#8B313F#8B313F

#8B313F is a dark, vivid red. Relative luminance 0.080; OKLCH L 44.7% C 0.122 H 14.3°. Best body text is #FFFFFF at 8.05:1 contrast (WCAG AA passes).

Color values

HEX	#8B313F
RGB	rgb(139, 49, 63)
HSL	hsl(351, 48%, 37%)
HSV	hsv(351, 65%, 55%)
CMYK	cmyk(0%, 64.7%, 54.7%, 45.5%)
CIE-LAB	lab(34.08, 39.39, 12.01)
CIE-LCH	lch(34.08, 41.18, 16.96°)
OKLab	oklab(44.71% 0.1187 0.0302)
OKLCH	oklch(44.71% 0.122 14.3)
XYZ	xyz(12.6440, 8.0461, 5.5889)
Luminance	0.0804 (WCAG relative)
Temperature	warm
Family	red

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#8B313F #318B7D

analogous

#8B316C #8B313F #8B5031

triadic

#8B313F #3F8B31 #313F8B

tetradic

#8B313F #6C8B31 #318B7D #50318B

square

#8B313F #6C8B31 #318B7D #50318B

split-complementary

#8B313F #318B50 #316C8B

monochromatic

#311116 #5E212A #8B313F #B84154 #CB6B7A

Accessibility & contrast

On white

8.05

#8B313F on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.61

#8B313F on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #8B313F

8.05:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##8B313F	#FFFFFF	#000000	##FFFFFF
##8B313F	1.00	8.05	2.61	8.05
#FFFFFF	8.05	1.00	21.00	1.00
#000000	2.61	21.00	1.00	21.00
##FFFFFF	8.05	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#46443F

Deuteranopia (green-blind)

#5D573D

Tritanopia (blue-blind)

#982237

Achromatopsia (no color)

#505050

Design tokens & code

CSS

--color: #8b313f;
/* rgb */ color: rgb(139, 49, 63);
/* oklch */ color: oklch(44.7% 0.122 14.3);

Tailwind

colors: {
  custom: {
    50: '#b26e73',
    500: '#8b313f',
    950: '#000000',
  },
}

SCSS

$custom: #8b313f;
$custom-light: #b26e73;
$custom-dark: #000000;

JSON

{
  "hex": "#8b313f",
  "rgb": {
    "r": 139,
    "g": 49,
    "b": 63
  },
  "hsl": {
    "h": 350.667,
    "s": 47.872,
    "l": 36.863
  },
  "oklch": {
    "l": 0.44705,
    "c": 0.12246,
    "h": 14.3
  },
  "luminance": 0.08044
}

Semantic roles & 50–950 ramp

primary

#8B313F

secondary

#65B2A6

accent

#D7C250

background

#FBF6F7

surface

#F6ECED

border

#D0C7C8

text

#120708

muted

#817A7B

Preview Lab

Preview with #8B313F

Body copy rendered with the generated semantic roles for this colour.

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