#370521#370521

#370521 is a very dark, moderate pink. Relative luminance 0.010; OKLCH L 22.9% C 0.084 H 351.4°. Best body text is #FFFFFF at 17.41:1 contrast (WCAG AA passes).

Color values

HEX	#370521
RGB	rgb(55, 5, 33)
HSL	hsl(326, 83%, 12%)
HSV	hsv(326, 91%, 22%)
CMYK	cmyk(0%, 90.9%, 40%, 78.4%)
CIE-LAB	lab(9.25, 26.99, -4.81)
CIE-LCH	lch(9.25, 27.41, 349.89°)
OKLab	oklab(22.87% 0.0828 -0.0125)
OKLCH	oklch(22.87% 0.084 351.4)
XYZ	xyz(1.9044, 1.0308, 1.5372)
Luminance	0.0103 (WCAG relative)
Temperature	warm
Family	pink

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#370521 #05371B

analogous

#340537 #370521 #370508

triadic

#370521 #213705 #052137

tetradic

#370521 #373405 #05371B #050837

square

#370521 #373405 #05371B #050837

split-complementary

#370521 #083705 #053734

monochromatic

#1C0311 #1C0311 #370521 #6F0A43 #A70F64

Accessibility & contrast

On white

17.41

#370521 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.21

#370521 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #370521

17.41:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##370521	#FFFFFF	#000000	##FFFFFF
##370521	1.00	17.41	1.21	17.41
#FFFFFF	17.41	1.00	21.00	1.00
#000000	1.21	21.00	1.00	21.00
##FFFFFF	17.41	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#0E1422

Deuteranopia (green-blind)

#1C1D20

Tritanopia (blue-blind)

#3C0212

Achromatopsia (no color)

#1A1A1A

Design tokens & code

CSS

--color: #370521;
/* rgb */ color: rgb(55, 5, 33);
/* oklch */ color: oklch(22.9% 0.084 351.4);

Tailwind

colors: {
  custom: {
    50: '#714b5c',
    500: '#370521',
    950: '#000000',
  },
}

SCSS

$custom: #370521;
$custom-light: #714b5c;
$custom-dark: #000000;

JSON

{
  "hex": "#370521",
  "rgb": {
    "r": 55,
    "g": 5,
    "b": 33
  },
  "hsl": {
    "h": 326.4,
    "s": 83.333,
    "l": 11.765
  },
  "oklch": {
    "l": 0.22873,
    "c": 0.08373,
    "h": 351.4
  },
  "luminance": 0.01031
}

Semantic roles & 50–950 ramp

primary

#370521

secondary

#207847

accent

#FA882E

background

#F7F4F5

surface

#EDE7E9

border

#C8C3C5

text

#080104

muted

#7B7779

Preview Lab

Preview with #370521

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

Preview Lab → · Contrast checker → · Palette generator →