#8B313B#8B313B

#8B313B is a dark, vivid red. Relative luminance 0.080; OKLCH L 44.6% C 0.122 H 17.0°. Best body text is #FFFFFF at 8.08:1 contrast (WCAG AA passes).

Color values

HEX	#8B313B
RGB	rgb(139, 49, 59)
HSL	hsl(353, 48%, 37%)
HSV	hsv(353, 65%, 55%)
CMYK	cmyk(0%, 64.7%, 57.6%, 45.5%)
CIE-LAB	lab(33.99, 39.04, 14.47)
CIE-LCH	lch(33.99, 41.64, 20.33°)
OKLab	oklab(44.61% 0.117 0.0359)
OKLCH	oklch(44.61% 0.122 17)
XYZ	xyz(12.5363, 8.0030, 5.0214)
Luminance	0.0800 (WCAG relative)
Temperature	warm
Family	red

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#8B313B #318B81

analogous

#8B3168 #8B313B #8B5431

triadic

#8B313B #3B8B31 #313B8B

tetradic

#8B313B #688B31 #318B81 #54318B

square

#8B313B #688B31 #318B81 #54318B

split-complementary

#8B313B #318B54 #31688B

monochromatic

#311115 #5E2128 #8B313B #B8414E #CB6B76

Accessibility & contrast

On white

8.08

#8B313B on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.60

#8B313B on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #8B313B

8.08:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##8B313B	#FFFFFF	#000000	##FFFFFF
##8B313B	1.00	8.08	2.60	8.08
#FFFFFF	8.08	1.00	21.00	1.00
#000000	2.60	21.00	1.00	21.00
##FFFFFF	8.08	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#47443B

Deuteranopia (green-blind)

#5E5739

Tritanopia (blue-blind)

#982035

Achromatopsia (no color)

#505050

Design tokens & code

CSS

--color: #8b313b;
/* rgb */ color: rgb(139, 49, 59);
/* oklch */ color: oklch(44.6% 0.122 17.0);

Tailwind

colors: {
  custom: {
    50: '#b26e70',
    500: '#8b313b',
    950: '#000000',
  },
}

SCSS

$custom: #8b313b;
$custom-light: #b26e70;
$custom-dark: #000000;

JSON

{
  "hex": "#8b313b",
  "rgb": {
    "r": 139,
    "g": 49,
    "b": 59
  },
  "hsl": {
    "h": 353.333,
    "s": 47.872,
    "l": 36.863
  },
  "oklch": {
    "l": 0.44609,
    "c": 0.12237,
    "h": 17
  },
  "luminance": 0.08001
}

Semantic roles & 50–950 ramp

primary

#8B313B

secondary

#65B2AA

accent

#D7C850

background

#FBF6F6

surface

#F6ECEC

border

#D0C7C7

text

#120707

muted

#817A7A

Preview Lab

Preview with #8B313B

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

Preview Lab → · Contrast checker → · Palette generator →