#370D2B#370D2B

#370D2B is a very dark, moderate pink. Relative luminance 0.013; OKLCH L 24.4% C 0.078 H 340.9°. Best body text is #FFFFFF at 16.74:1 contrast (WCAG AA passes).

Color values

HEX	#370D2B
RGB	rgb(55, 13, 43)
HSL	hsl(317, 62%, 13%)
HSV	hsv(317, 76%, 22%)
CMYK	cmyk(0%, 76.4%, 21.8%, 78.4%)
CIE-LAB	lab(11.10, 24.73, -9.49)
CIE-LCH	lch(11.10, 26.49, 339.00°)
OKLab	oklab(24.38% 0.0737 -0.0255)
OKLCH	oklch(24.38% 0.078 340.9)
XYZ	xyz(2.1556, 1.2747, 2.4175)
Luminance	0.0127 (WCAG relative)
Temperature	warm
Family	pink

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#370D2B #0D3719

analogous

#2E0D37 #370D2B #370D16

triadic

#370D2B #2B370D #0D2B37

tetradic

#370D2B #372E0D #0D3719 #0D1637

square

#370D2B #372E0D #0D3719 #0D1637

split-complementary

#370D2B #16370D #0D372E

monochromatic

#190613 #190613 #370D2B #681952 #9A2478

Accessibility & contrast

On white

16.74

#370D2B on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.25

#370D2B on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #370D2B

16.74:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##370D2B	#FFFFFF	#000000	##FFFFFF
##370D2B	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)

#10192C

Deuteranopia (green-blind)

#1D202A

Tritanopia (blue-blind)

#3B0E1A

Achromatopsia (no color)

#1E1E1E

Design tokens & code

CSS

--color: #370d2b;
/* rgb */ color: rgb(55, 13, 43);
/* oklch */ color: oklch(24.4% 0.078 340.9);

Tailwind

colors: {
  custom: {
    50: '#704f64',
    500: '#370d2b',
    950: '#000000',
  },
}

SCSS

$custom: #370d2b;
$custom-light: #704f64;
$custom-dark: #000000;

JSON

{
  "hex": "#370d2b",
  "rgb": {
    "r": 55,
    "g": 13,
    "b": 43
  },
  "hsl": {
    "h": 317.143,
    "s": 61.765,
    "l": 13.333
  },
  "oklch": {
    "l": 0.24384,
    "c": 0.07797,
    "h": 340.9
  },
  "luminance": 0.01274
}

Semantic roles & 50–950 ramp

primary

#370D2B

secondary

#2D7241

accent

#E57143

background

#F6F4F5

surface

#ECE7EA

border

#C7C3C6

text

#080205

muted

#7B7879

Preview Lab

Preview with #370D2B

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

Preview Lab → · Contrast checker → · Palette generator →