#370B17#370B17

#370B17 is a very dark, moderate pink. Relative luminance 0.011; OKLCH L 23.2% C 0.070 H 8.1°. Best body text is #FFFFFF at 17.18:1 contrast (WCAG AA passes).

Color values

HEX	#370B17
RGB	rgb(55, 11, 23)
HSL	hsl(344, 67%, 13%)
HSV	hsv(344, 80%, 22%)
CMYK	cmyk(0%, 80%, 58.2%, 78.4%)
CIE-LAB	lab(9.90, 22.84, 3.80)
CIE-LCH	lch(9.90, 23.15, 9.46°)
OKLab	oklab(23.23% 0.0695 0.0099)
OKLCH	oklch(23.23% 0.07 8.1)
XYZ	xyz(1.8500, 1.1137, 0.9280)
Luminance	0.0111 (WCAG relative)
Temperature	warm
Family	pink

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#370B17 #0B372B

analogous

#370B2D #370B17 #37150B

triadic

#370B17 #17370B #0B1737

tetradic

#370B17 #2D370B #0B372B #150B37

square

#370B17 #2D370B #0B372B #150B37

split-complementary

#370B17 #0B3715 #0B2D37

monochromatic

#1A050B #1A050B #370B17 #6A152C #9D1F42

Accessibility & contrast

On white

17.18

#370B17 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.22

#370B17 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #370B17

17.18:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##370B17	#FFFFFF	#000000	##FFFFFF
##370B17	1.00	17.18	1.22	17.18
#FFFFFF	17.18	1.00	21.00	1.00
#000000	1.22	21.00	1.00	21.00
##FFFFFF	17.18	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#151617

Deuteranopia (green-blind)

#211F16

Tritanopia (blue-blind)

#3D0510

Achromatopsia (no color)

#1B1B1B

Design tokens & code

CSS

--color: #370b17;
/* rgb */ color: rgb(55, 11, 23);
/* oklch */ color: oklch(23.2% 0.070 8.1);

Tailwind

colors: {
  custom: {
    50: '#714d53',
    500: '#370b17',
    950: '#000000',
  },
}

SCSS

$custom: #370b17;
$custom-light: #714d53;
$custom-dark: #000000;

JSON

{
  "hex": "#370b17",
  "rgb": {
    "r": 55,
    "g": 11,
    "b": 23
  },
  "hsl": {
    "h": 343.636,
    "s": 66.667,
    "l": 12.941
  },
  "oklch": {
    "l": 0.23233,
    "c": 0.07019,
    "h": 8.1
  },
  "luminance": 0.01113
}

Semantic roles & 50–950 ramp

primary

#370B17

secondary

#2A7460

accent

#EABB3E

background

#F7F4F4

surface

#EDE7E7

border

#C8C3C3

text

#080102

muted

#7B7778

Preview Lab

Preview with #370B17

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

Preview Lab → · Contrast checker → · Palette generator →