#37042B#37042B

#37042B is a very dark, moderate pink. Relative luminance 0.011; OKLCH L 23.3% C 0.092 H 339.7°. Best body text is #FFFFFF at 17.29:1 contrast (WCAG AA passes).

Color values

HEX	#37042B
RGB	rgb(55, 4, 43)
HSL	hsl(314, 86%, 12%)
HSV	hsv(314, 93%, 22%)
CMYK	cmyk(0%, 92.7%, 21.8%, 78.4%)
CIE-LAB	lab(9.59, 28.99, -11.83)
CIE-LCH	lch(9.59, 31.31, 337.80°)
OKLab	oklab(23.29% 0.0866 -0.032)
OKLCH	oklch(23.29% 0.092 339.7)
XYZ	xyz(2.0551, 1.0737, 2.3840)
Luminance	0.0107 (WCAG relative)
Temperature	neutral
Family	pink

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#37042B #043710

analogous

#2A0437 #37042B #370412

triadic

#37042B #2B3704 #042B37

tetradic

#37042B #372A04 #043710 #041237

square

#37042B #372A04 #043710 #041237

split-complementary

#37042B #123704 #04372A

monochromatic

#1D0216 #1D0216 #37042B #700858 #A90C84

Accessibility & contrast

On white

17.29

#37042B on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.21

#37042B on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #37042B

17.29:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##37042B	#FFFFFF	#000000	##FFFFFF
##37042B	1.00	17.29	1.21	17.29
#FFFFFF	17.29	1.00	21.00	1.00
#000000	1.21	21.00	1.00	21.00
##FFFFFF	17.29	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#07152C

Deuteranopia (green-blind)

#191E2A

Tritanopia (blue-blind)

#3B0617

Achromatopsia (no color)

#1B1B1B

Design tokens & code

CSS

--color: #37042b;
/* rgb */ color: rgb(55, 4, 43);
/* oklch */ color: oklch(23.3% 0.092 339.7);

Tailwind

colors: {
  custom: {
    50: '#704b64',
    500: '#37042b',
    950: '#000000',
  },
}

SCSS

$custom: #37042b;
$custom-light: #704b64;
$custom-dark: #000000;

JSON

{
  "hex": "#37042b",
  "rgb": {
    "r": 55,
    "g": 4,
    "b": 43
  },
  "hsl": {
    "h": 314.118,
    "s": 86.441,
    "l": 11.569
  },
  "oklch": {
    "l": 0.23292,
    "c": 0.09232,
    "h": 339.7
  },
  "luminance": 0.01073
}

Semantic roles & 50–950 ramp

primary

#37042B

secondary

#1E7933

accent

#FD5C2B

background

#F7F4F6

surface

#EDE7EB

border

#C8C3C6

text

#080105

muted

#7B777A

Preview Lab

Preview with #37042B

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

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