Encycolorpedia

#631818 Hex Color Code

#631818 Paint ChipThe hexadecimal color code #631818 is a dark shade of red. In the RGB color model #631818 is comprised of 38.82% red, 9.41% green and 9.41% blue. In the HSL color space #631818 has a hue of 0° (degrees), 61% saturation and 24% lightness. This color has an approximate wavelength of 611.37 nm.

Color Variations

Related Named Colors

Color Schemes

Download: GIMP GPL Adobe ASE (Adobe Swatch Exchange) Sketch Palette

#631818 linear gradient to complementary #00627b

  1. #631818
  2. #602827
  3. #5c3537
  4. #544147
  5. #494c58
  6. #365769
  7. #00627b

Monochromatic Colors

  1. #590e10
  2. #5c1113
  3. #601516
  4. #631818
  5. #661b1b
  6. #6a1e1d
  7. #6d2220

Tones

  1. #631818
  2. #5f211e
  3. #5a2824
  4. #542e2b
  5. #4e3431
  6. #473937
  7. #3e3e3e

Tints and Shades

#631818 to white

  1. #631818
  2. #803e38
  3. #9b625c
  4. #b58882
  5. #cfaeaa
  6. #e7d6d4
  7. #ffffff

#631818 to black

  1. #631818
  2. #531715
  3. #431513
  4. #34130f
  5. #260f0a
  6. #190805
  7. #000000

Color Blindness Simulation

Monochromacy

Dichromacy

Trichromacy

Paints

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  2. Volkswagen

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      ΔE = 1.284 / LRV ≈ 3.3%
    2. Royal Red
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      ΔE = 2.991 / LRV ≈ 3.8%
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      #671a1c
      ΔE = 1.454 / LRV ≈ 3.7%
  4. Opaltone / OMS

    1. ★ 4959
      #671b1d
      ΔE = 1.676 / LRV ≈ 3.8%
    2. ★ 4946
      #651f1f
      ΔE = 2.138 / LRV ≈ 3.8%
  5. AMC

    1. ★ Garnet
      #651e1a
      ΔE = 1.724 / LRV ≈ 3.8%
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      ΔE = 1.852 / LRV ≈ 3.5%
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      #60141c
      ΔE = 2.889 / LRV ≈ 3.1%
  7. Little Greene

    1. ★ Baked Cherry
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      ΔE = 1.909 / LRV ≈ 3.0%
  8. Tollens

    1. ★ T2071-6
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      ΔE = 2.042 / LRV ≈ 3.5%
  9. Chrysler

    1. ★ Inferno Red
      #601411
      ΔE = 2.042 / LRV ≈ 3.0%
    2. Claret Red
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      ΔE = 2.344 / LRV ≈ 2.9%
  10. Resene

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      #5d1f1e
      ΔE = 2.472 / LRV ≈ 3.4%
  11. GM / General Motors

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      #612020
      ΔE = 2.486 / LRV ≈ 3.7%
    2. Garnet Red
      #5c1419
      ΔE = 2.807 / LRV ≈ 2.8%
  12. Dupont

    1. CAS72
      #591b19
      ΔE = 2.625 / LRV ≈ 3.0%
    2. CAS56
      #5d181d
      ΔE = 2.947 / LRV ≈ 3.1%
  13. Caparol

    1. 35 20 30 / Korall 130
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      ΔE = 2.884 / LRV ≈ 3.0%
  14. Natural Color System / NCS

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      #682220
      ΔE = 2.997 / LRV ≈ 4.2%

#631818 HTML / CSS Code Examples

#631818 foreground

The main thing is to be moved, to love, to hope, to tremble, to live.

Auguste Rodin
<p style="color: #631818">…</p>

#631818 background

A work of art which did not begin in emotion is not art.

Paul Cezanne
<p style="background-color: #631818">…</p>

#631818 shadow

The artist is a receptacle for emotions that come from all over the place: from the sky, from the earth, from a scrap of paper, from a passing shape, from a spider's web.

Pablo Picasso
<p style="text-shadow: 0.1em 0.1em 0.15em #631818">…</p>

Color Charts

Color Space Conversions

Decimal
6494232
Binary
01100011, 00011000, 00011000
Hexadecimal
#631818
LRV
≈ 3.4%
Closest short hex
#611 ΔE = 2.056
RGB
rgb(99, 24, 24)
RGBA
rgba(99, 24, 24, 1.0)
rg chromaticity
r: 0.673, g: 0.163, b: 0.163
RYB
red: 0.388%, yellow: 0.094%, blue: 0.094%
Android / android.graphics.Color
-10282984 / 0xff631818
HSL
hsl(0, 61%, 24%)
HSLA
hsla(0, 61%, 24%, 1.0)
HSV / HSB
hue: 0° (0.000), saturation: 76% (0.758), value: 39% (0.388)
HSP
hue: 360.000, saturation: 75.758%, perceived brightness: 22.644%
HSLuv (HUSL)
H: 12.174, S: 70.689, L: 21.479
Cubehelix
H: -8.190, S: 0.807, L: 0.182
TSL
T: 3.946, S: 0.510, L: 0.182
CMYK
cyan: 0% (0.000), magenta: 76% (0.758), yellow: 76% (0.758), key: 61% (0.612)
CMY
cyan: 61% (0.612), magenta: 91% (0.906), yellow: 91% (0.906)
XYZ
X: 5.638, Y: 3.373, Z: 1.218
xyY
x: 0.551, y: 0.330, Y: 3.373
CIELab
L: 21.479, a: 33.450, b: 19.888
CIELuv
L: 21.479, u: 49.910, v: 10.767
CIELCH / LCHab
L: 21.479, C: 38.915, H: 30.734
CIELUV / LCHuv
L: 21.479, C: 51.058, H: 12.174
Hunter-Lab
L: 18.365, a: 22.658, b: 8.923
CIECAM02
J: 16.751, C: 45.982, h: 25.151, Q: 80.636, M: 40.210, s: 70.616, H: 6.333
OSA-UCS
lightness: -9.848, jaune: 2.415, green: -6.281
LMS
L: 5.382, M: 1.766, S: 1.261
YCbCr
Y: 55.891, Cb: 116.900, Cr: 160.925
YCgCo
Y: 42.750, Cg: -18.750, Co: 43.500
YDbDr
Y: 46.425, Db: -33.750, Dr: -99.975
YPbPr
Y: 39.975, Pb: -8.625, Pr: 37.500
xvYCC
Y: 50.331, Cb: 120.424, Cr: 160.941
YIQ
Y: 46.425, I: 44.679, Q: 15.859
YUV
Y: 46.425, U: -11.035, V: 46.125
Munsell Color System
7.5R 2/8 ΔE = 3.655
Brand Color
Readability ΔE = 13.655

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