#370B28#370B28

#370B28 is a very dark, moderate pink. Relative luminance 0.012; OKLCH L 24.0% C 0.079 H 344.2°. Best body text is #FFFFFF at 16.92:1 contrast (WCAG AA passes).

Color values

HEX	#370B28
RGB	rgb(55, 11, 40)
HSL	hsl(320, 67%, 13%)
HSV	hsv(320, 80%, 22%)
CMYK	cmyk(0%, 80%, 27.3%, 78.4%)
CIE-LAB	lab(10.59, 25.19, -8.04)
CIE-LCH	lch(10.59, 26.44, 342.30°)
OKLab	oklab(23.97% 0.0759 -0.0214)
OKLCH	oklch(23.97% 0.079 344.2)
XYZ	xyz(2.0783, 1.2050, 2.1302)
Luminance	0.0120 (WCAG relative)
Temperature	warm
Family	pink

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#370B28 #0B371A

analogous

#300B37 #370B28 #370B12

triadic

#370B28 #28370B #0B2837

tetradic

#370B28 #37300B #0B371A #0B1237

square

#370B28 #37300B #0B371A #0B1237

split-complementary

#370B28 #12370B #0B3730

monochromatic

#1A0513 #1A0513 #370B28 #6A154D #9D1F72

Accessibility & contrast

On white

16.92

#370B28 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.24

#370B28 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #370B28

16.92:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##370B28	#FFFFFF	#000000	##FFFFFF
##370B28	1.00	16.92	1.24	16.92
#FFFFFF	16.92	1.00	21.00	1.00
#000000	1.24	21.00	1.00	21.00
##FFFFFF	16.92	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#101829

Deuteranopia (green-blind)

#1D1F27

Tritanopia (blue-blind)

#3B0B18

Achromatopsia (no color)

#1D1D1D

Design tokens & code

CSS

--color: #370b28;
/* rgb */ color: rgb(55, 11, 40);
/* oklch */ color: oklch(24.0% 0.079 344.2);

Tailwind

colors: {
  custom: {
    50: '#704e61',
    500: '#370b28',
    950: '#000000',
  },
}

SCSS

$custom: #370b28;
$custom-light: #704e61;
$custom-dark: #000000;

JSON

{
  "hex": "#370b28",
  "rgb": {
    "r": 55,
    "g": 11,
    "b": 40
  },
  "hsl": {
    "h": 320.455,
    "s": 66.667,
    "l": 12.941
  },
  "oklch": {
    "l": 0.23966,
    "c": 0.07885,
    "h": 344.2
  },
  "luminance": 0.01205
}

Semantic roles & 50–950 ramp

primary

#370B28

secondary

#2A7443

accent

#EA793E

background

#F6F4F5

surface

#ECE7EA

border

#C7C3C6

text

#080205

muted

#7B7879

Preview Lab

Preview with #370B28

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

Preview Lab → · Contrast checker → · Palette generator →