#370312#370312

#370312 is a very dark, moderate pink. Relative luminance 0.009; OKLCH L 22.0% C 0.081 H 9.7°. Best body text is #FFFFFF at 17.73:1 contrast (WCAG AA passes).

Color values

HEX	#370312
RGB	rgb(55, 3, 18)
HSL	hsl(343, 90%, 11%)
HSV	hsv(343, 95%, 22%)
CMYK	cmyk(0%, 94.5%, 67.3%, 78.4%)
CIE-LAB	lab(8.32, 26.39, 4.91)
CIE-LCH	lch(8.32, 26.84, 10.54°)
OKLab	oklab(22.01% 0.0801 0.0137)
OKLCH	oklch(22.01% 0.081 9.7)
XYZ	xyz(1.7175, 0.9213, 0.6595)
Luminance	0.0092 (WCAG relative)
Temperature	warm
Family	pink

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#370312 #033728

analogous

#37032C #370312 #370E03

triadic

#370312 #123703 #031237

tetradic

#370312 #2C3703 #033728 #0E0337

square

#370312 #2C3703 #033728 #0E0337

split-complementary

#370312 #03370E #032C37

monochromatic

#1D0209 #1D0209 #370312 #710625 #AB0938

Accessibility & contrast

On white

17.73

#370312 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.18

#370312 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #370312

17.73:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##370312	#FFFFFF	#000000	##FFFFFF
##370312	1.00	17.73	1.18	17.73
#FFFFFF	17.73	1.00	21.00	1.00
#000000	1.18	21.00	1.00	21.00
##FFFFFF	17.73	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#111112

Deuteranopia (green-blind)

#1F1C11

Tritanopia (blue-blind)

#3D0009

Achromatopsia (no color)

#181818

Design tokens & code

CSS

--color: #370312;
/* rgb */ color: rgb(55, 3, 18);
/* oklch */ color: oklch(22.0% 0.081 9.7);

Tailwind

colors: {
  custom: {
    50: '#72494f',
    500: '#370312',
    950: '#000000',
  },
}

SCSS

$custom: #370312;
$custom-light: #72494f;
$custom-dark: #000000;

JSON

{
  "hex": "#370312",
  "rgb": {
    "r": 55,
    "g": 3,
    "b": 18
  },
  "hsl": {
    "h": 342.692,
    "s": 89.655,
    "l": 11.373
  },
  "oklch": {
    "l": 0.22012,
    "c": 0.08128,
    "h": 9.7
  },
  "luminance": 0.00921
}

Semantic roles & 50–950 ramp

primary

#370312

secondary

#1C7A5F

accent

#FFC129

background

#F7F4F4

surface

#EDE7E7

border

#C8C3C3

text

#080102

muted

#7B7778

Preview Lab

Preview with #370312

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

Preview Lab → · Contrast checker → · Palette generator →