#37140B#37140B

#37140B is a very dark, muted red. Relative luminance 0.013; OKLCH L 24.4% C 0.059 H 35.5°. Best body text is #FFFFFF at 16.57:1 contrast (WCAG AA passes).

Color values

HEX	#37140B
RGB	rgb(55, 20, 11)
HSL	hsl(12, 67%, 13%)
HSV	hsv(12, 80%, 22%)
CMYK	cmyk(0%, 63.6%, 80%, 78.4%)
CIE-LAB	lab(11.53, 16.70, 13.08)
CIE-LCH	lch(11.53, 21.22, 38.07°)
OKLab	oklab(24.37% 0.0478 0.0341)
OKLCH	oklch(24.37% 0.059 35.5)
XYZ	xyz(1.8863, 1.3369, 0.4753)
Luminance	0.0134 (WCAG relative)
Temperature	warm
Family	red

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#37140B #0B2E37

analogous

#370B18 #37140B #372A0B

triadic

#37140B #0B3714 #140B37

tetradic

#37140B #18370B #0B2E37 #2A0B37

square

#37140B #18370B #0B2E37 #2A0B37

split-complementary

#37140B #0B372A #0B1837

monochromatic

#1A0905 #1A0905 #37140B #6A2715 #9D391F

Accessibility & contrast

On white

16.57

#37140B on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.27

#37140B on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #37140B

16.57:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##37140B	#FFFFFF	#000000	##FFFFFF
##37140B	1.00	16.57	1.27	16.57
#FFFFFF	16.57	1.00	21.00	1.00
#000000	1.27	21.00	1.00	21.00
##FFFFFF	16.57	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#1D1A0A

Deuteranopia (green-blind)

#26210A

Tritanopia (blue-blind)

#3D0D12

Achromatopsia (no color)

#1F1F1F

Design tokens & code

CSS

--color: #37140b;
/* rgb */ color: rgb(55, 20, 11);
/* oklch */ color: oklch(24.4% 0.059 35.5);

Tailwind

colors: {
  custom: {
    50: '#71524b',
    500: '#37140b',
    950: '#000000',
  },
}

SCSS

$custom: #37140b;
$custom-light: #71524b;
$custom-dark: #000000;

JSON

{
  "hex": "#37140b",
  "rgb": {
    "r": 55,
    "g": 20,
    "b": 11
  },
  "hsl": {
    "h": 12.273,
    "s": 66.667,
    "l": 12.941
  },
  "oklch": {
    "l": 0.24366,
    "c": 0.05871,
    "h": 35.5
  },
  "luminance": 0.01337
}

Semantic roles & 50–950 ramp

primary

#37140B

secondary

#2A6574

accent

#C7EA3E

background

#F7F4F4

surface

#EDE7E7

border

#C8C3C3

text

#080201

muted

#7B7877

Preview Lab

Preview with #37140B

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

Preview Lab → · Contrast checker → · Palette generator →