#370B1D#370B1D

#370B1D is a very dark, moderate pink. Relative luminance 0.011; OKLCH L 23.5% C 0.072 H 359.2°. Best body text is #FFFFFF at 17.10:1 contrast (WCAG AA passes).

Color values

HEX	#370B1D
RGB	rgb(55, 11, 29)
HSL	hsl(335, 67%, 13%)
HSV	hsv(335, 80%, 22%)
CMYK	cmyk(0%, 80%, 47.3%, 78.4%)
CIE-LAB	lab(10.11, 23.56, -0.47)
CIE-LCH	lch(10.11, 23.56, 358.85°)
OKLab	oklab(23.45% 0.0722 -0.0009)
OKLCH	oklch(23.45% 0.072 359.2)
XYZ	xyz(1.9171, 1.1405, 1.2813)
Luminance	0.0114 (WCAG relative)
Temperature	warm
Family	pink

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#370B1D #0B3725

analogous

#370B33 #370B1D #370F0B

triadic

#370B1D #1D370B #0B1D37

tetradic

#370B1D #33370B #0B3725 #0F0B37

square

#370B1D #33370B #0B3725 #0F0B37

split-complementary

#370B1D #0B370F #0B3337

monochromatic

#1A050D #1A050D #370B1D #6A1538 #9D1F53

Accessibility & contrast

On white

17.10

#370B1D on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.23

#370B1D on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #370B1D

17.10:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##370B1D	#FFFFFF	#000000	##FFFFFF
##370B1D	1.00	17.10	1.23	17.10
#FFFFFF	17.10	1.00	21.00	1.00
#000000	1.23	21.00	1.00	21.00
##FFFFFF	17.10	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#14161D

Deuteranopia (green-blind)

#201F1C

Tritanopia (blue-blind)

#3C0612

Achromatopsia (no color)

#1C1C1C

Design tokens & code

CSS

--color: #370b1d;
/* rgb */ color: rgb(55, 11, 29);
/* oklch */ color: oklch(23.5% 0.072 359.2);

Tailwind

colors: {
  custom: {
    50: '#714e58',
    500: '#370b1d',
    950: '#000000',
  },
}

SCSS

$custom: #370b1d;
$custom-light: #714e58;
$custom-dark: #000000;

JSON

{
  "hex": "#370b1d",
  "rgb": {
    "r": 55,
    "g": 11,
    "b": 29
  },
  "hsl": {
    "h": 335.455,
    "s": 66.667,
    "l": 12.941
  },
  "oklch": {
    "l": 0.23453,
    "c": 0.07217,
    "h": 359.2
  },
  "luminance": 0.0114
}

Semantic roles & 50–950 ramp

primary

#370B1D

secondary

#2A7456

accent

#EAA33E

background

#F7F4F5

surface

#EDE7E9

border

#C8C3C5

text

#080103

muted

#7B7778

Preview Lab

Preview with #370B1D

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

Preview Lab → · Contrast checker → · Palette generator →