#37141B#37141B

#37141B is a very dark, muted red. Relative luminance 0.014; OKLCH L 24.8% C 0.056 H 9.6°. Best body text is #FFFFFF at 16.43:1 contrast (WCAG AA passes).

Color values

HEX	#37141B
RGB	rgb(55, 20, 27)
HSL	hsl(348, 47%, 15%)
HSV	hsv(348, 64%, 22%)
CMYK	cmyk(0%, 63.6%, 50.9%, 78.4%)
CIE-LAB	lab(11.90, 18.31, 3.62)
CIE-LCH	lch(11.90, 18.66, 11.17°)
OKLab	oklab(24.77% 0.0556 0.0094)
OKLCH	oklch(24.77% 0.056 9.6)
XYZ	xyz(2.0237, 1.3919, 1.1988)
Luminance	0.0139 (WCAG relative)
Temperature	warm
Family	red

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#37141B #143730

analogous

#37142D #37141B #371F14

triadic

#37141B #1B3714 #141B37

tetradic

#37141B #2D3714 #143730 #1F1437

square

#37141B #2D3714 #143730 #1F1437

split-complementary

#37141B #14371F #142D37

monochromatic

#16080B #16080B #37141B #642431 #913547

Accessibility & contrast

On white

16.43

#37141B on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.28

#37141B on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #37141B

16.43:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##37141B	#FFFFFF	#000000	##FFFFFF
##37141B	1.00	16.43	1.28	16.43
#FFFFFF	16.43	1.00	21.00	1.00
#000000	1.28	21.00	1.00	21.00
##FFFFFF	16.43	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#1B1B1B

Deuteranopia (green-blind)

#24221A

Tritanopia (blue-blind)

#3C1017

Achromatopsia (no color)

#1F1F1F

Design tokens & code

CSS

--color: #37141b;
/* rgb */ color: rgb(55, 20, 27);
/* oklch */ color: oklch(24.8% 0.056 9.6);

Tailwind

colors: {
  custom: {
    50: '#705357',
    500: '#37141b',
    950: '#000000',
  },
}

SCSS

$custom: #37141b;
$custom-light: #705357;
$custom-dark: #000000;

JSON

{
  "hex": "#37141b",
  "rgb": {
    "r": 55,
    "g": 20,
    "b": 27
  },
  "hsl": {
    "h": 348,
    "s": 46.667,
    "l": 14.706
  },
  "oklch": {
    "l": 0.24768,
    "c": 0.05635,
    "h": 9.6
  },
  "luminance": 0.01392
}

Semantic roles & 50–950 ramp

primary

#37141B

secondary

#386F64

accent

#D6BC51

background

#F6F4F5

surface

#ECE7E9

border

#C7C3C5

text

#080203

muted

#7B7878

Preview Lab

Preview with #37141B

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

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