#370B2B#370B2B

#370B2B is a very dark, moderate pink. Relative luminance 0.012; OKLCH L 24.1% C 0.081 H 340.6°. Best body text is #FFFFFF at 16.86:1 contrast (WCAG AA passes).

Color values

HEX	#370B2B
RGB	rgb(55, 11, 43)
HSL	hsl(316, 67%, 13%)
HSV	hsv(316, 80%, 22%)
CMYK	cmyk(0%, 80%, 21.8%, 78.4%)
CIE-LAB	lab(10.75, 25.70, -10.03)
CIE-LCH	lch(10.75, 27.59, 338.68°)
OKLab	oklab(24.13% 0.0766 -0.027)
OKLCH	oklch(24.13% 0.081 340.6)
XYZ	xyz(2.1313, 1.2262, 2.4095)
Luminance	0.0123 (WCAG relative)
Temperature	warm
Family	pink

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#370B2B #0B3717

analogous

#2D0B37 #370B2B #370B15

triadic

#370B2B #2B370B #0B2B37

tetradic

#370B2B #372D0B #0B3717 #0B1537

square

#370B2B #372D0B #0B3717 #0B1537

split-complementary

#370B2B #15370B #0B372D

monochromatic

#1A0514 #1A0514 #370B2B #6A1553 #9D1F7B

Accessibility & contrast

On white

16.86

#370B2B on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.25

#370B2B on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #370B2B

16.86:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##370B2B	#FFFFFF	#000000	##FFFFFF
##370B2B	1.00	16.86	1.25	16.86
#FFFFFF	16.86	1.00	21.00	1.00
#000000	1.25	21.00	1.00	21.00
##FFFFFF	16.86	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#0E182C

Deuteranopia (green-blind)

#1C202A

Tritanopia (blue-blind)

#3B0C19

Achromatopsia (no color)

#1D1D1D

Design tokens & code

CSS

--color: #370b2b;
/* rgb */ color: rgb(55, 11, 43);
/* oklch */ color: oklch(24.1% 0.081 340.6);

Tailwind

colors: {
  custom: {
    50: '#704e64',
    500: '#370b2b',
    950: '#000000',
  },
}

SCSS

$custom: #370b2b;
$custom-light: #704e64;
$custom-dark: #000000;

JSON

{
  "hex": "#370b2b",
  "rgb": {
    "r": 55,
    "g": 11,
    "b": 43
  },
  "hsl": {
    "h": 316.364,
    "s": 66.667,
    "l": 12.941
  },
  "oklch": {
    "l": 0.2413,
    "c": 0.08122,
    "h": 340.6
  },
  "luminance": 0.01226
}

Semantic roles & 50–950 ramp

primary

#370B2B

secondary

#2A743E

accent

#EA6D3E

background

#F6F4F5

surface

#ECE7EA

border

#C7C3C6

text

#080205

muted

#7B7879

Preview Lab

Preview with #370B2B

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

Preview Lab → · Contrast checker → · Palette generator →