#37120D#37120D

#37120D is a very dark, moderate red. Relative luminance 0.013; OKLCH L 24.0% C 0.061 H 29.9°. Best body text is #FFFFFF at 16.74:1 contrast (WCAG AA passes).

Color values

HEX	#37120D
RGB	rgb(55, 18, 13)
HSL	hsl(7, 62%, 13%)
HSV	hsv(7, 76%, 22%)
CMYK	cmyk(0%, 67.3%, 76.4%, 78.4%)
CIE-LAB	lab(11.09, 18.07, 11.57)
CIE-LCH	lch(11.09, 21.46, 32.62°)
OKLab	oklab(24.05% 0.0525 0.0302)
OKLCH	oklch(24.05% 0.061 29.9)
XYZ	xyz(1.8647, 1.2741, 0.5284)
Luminance	0.0127 (WCAG relative)
Temperature	warm
Family	red

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#37120D #0D3237

analogous

#370D1D #37120D #37270D

triadic

#37120D #0D3712 #120D37

tetradic

#37120D #1D370D #0D3237 #270D37

square

#37120D #1D370D #0D3237 #270D37

split-complementary

#37120D #0D3727 #0D1D37

monochromatic

#190806 #190806 #37120D #682219 #9A3224

Accessibility & contrast

On white

16.74

#37120D on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.25

#37120D on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #37120D

16.74:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##37120D	#FFFFFF	#000000	##FFFFFF
##37120D	1.00	16.74	1.25	16.74
#FFFFFF	16.74	1.00	21.00	1.00
#000000	1.25	21.00	1.00	21.00
##FFFFFF	16.74	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#1C190C

Deuteranopia (green-blind)

#25210C

Tritanopia (blue-blind)

#3D0B11

Achromatopsia (no color)

#1E1E1E

Design tokens & code

CSS

--color: #37120d;
/* rgb */ color: rgb(55, 18, 13);
/* oklch */ color: oklch(24.0% 0.061 29.9);

Tailwind

colors: {
  custom: {
    50: '#71514c',
    500: '#37120d',
    950: '#000000',
  },
}

SCSS

$custom: #37120d;
$custom-light: #71514c;
$custom-dark: #000000;

JSON

{
  "hex": "#37120d",
  "rgb": {
    "r": 55,
    "g": 18,
    "b": 13
  },
  "hsl": {
    "h": 7.143,
    "s": 61.765,
    "l": 13.333
  },
  "oklch": {
    "l": 0.24045,
    "c": 0.06057,
    "h": 29.9
  },
  "luminance": 0.01274
}

Semantic roles & 50–950 ramp

primary

#37120D

secondary

#2D6A72

accent

#D2E543

background

#F7F4F4

surface

#EDE7E7

border

#C8C3C3

text

#080201

muted

#7B7877

Preview Lab

Preview with #37120D

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

Preview Lab → · Contrast checker → · Palette generator →