#370B20#370B20

#370B20 is a very dark, moderate pink. Relative luminance 0.012; OKLCH L 23.6% C 0.074 H 354.9°. Best body text is #FFFFFF at 17.06:1 contrast (WCAG AA passes).

Color values

HEX	#370B20
RGB	rgb(55, 11, 32)
HSL	hsl(331, 67%, 13%)
HSV	hsv(331, 80%, 22%)
CMYK	cmyk(0%, 80%, 41.8%, 78.4%)
CIE-LAB	lab(10.23, 23.96, -2.58)
CIE-LCH	lch(10.23, 24.10, 353.86°)
OKLab	oklab(23.58% 0.0733 -0.0065)
OKLCH	oklch(23.58% 0.074 354.9)
XYZ	xyz(1.9560, 1.1561, 1.4864)
Luminance	0.0116 (WCAG relative)
Temperature	warm
Family	pink

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#370B20 #0B3722

analogous

#370B36 #370B20 #370C0B

triadic

#370B20 #20370B #0B2037

tetradic

#370B20 #36370B #0B3722 #0C0B37

square

#370B20 #36370B #0B3722 #0C0B37

split-complementary

#370B20 #0B370C #0B3637

monochromatic

#1A050F #1A050F #370B20 #6A153E #9D1F5B

Accessibility & contrast

On white

17.06

#370B20 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.23

#370B20 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #370B20

17.06:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##370B20	#FFFFFF	#000000	##FFFFFF
##370B20	1.00	17.06	1.23	17.06
#FFFFFF	17.06	1.00	21.00	1.00
#000000	1.23	21.00	1.00	21.00
##FFFFFF	17.06	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#131721

Deuteranopia (green-blind)

#1F1F1F

Tritanopia (blue-blind)

#3C0714

Achromatopsia (no color)

#1C1C1C

Design tokens & code

CSS

--color: #370b20;
/* rgb */ color: rgb(55, 11, 32);
/* oklch */ color: oklch(23.6% 0.074 354.9);

Tailwind

colors: {
  custom: {
    50: '#704e5b',
    500: '#370b20',
    950: '#000000',
  },
}

SCSS

$custom: #370b20;
$custom-light: #704e5b;
$custom-dark: #000000;

JSON

{
  "hex": "#370b20",
  "rgb": {
    "r": 55,
    "g": 11,
    "b": 32
  },
  "hsl": {
    "h": 331.364,
    "s": 66.667,
    "l": 12.941
  },
  "oklch": {
    "l": 0.23579,
    "c": 0.07363,
    "h": 354.9
  },
  "luminance": 0.01156
}

Semantic roles & 50–950 ramp

primary

#370B20

secondary

#2A7451

accent

#EA983E

background

#F7F4F5

surface

#EDE7E9

border

#C8C3C5

text

#080204

muted

#7B7879

Preview Lab

Preview with #370B20

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

Preview Lab → · Contrast checker → · Palette generator →