#37101F#37101F

#37101F is a very dark, moderate pink. Relative luminance 0.013; OKLCH L 24.2% C 0.065 H 359.2°. Best body text is #FFFFFF at 16.71:1 contrast (WCAG AA passes).

Color values

HEX	#37101F
RGB	rgb(55, 16, 31)
HSL	hsl(337, 55%, 14%)
HSV	hsv(337, 71%, 22%)
CMYK	cmyk(0%, 70.9%, 43.6%, 78.4%)
CIE-LAB	lab(11.15, 21.21, -0.46)
CIE-LCH	lch(11.15, 21.21, 358.75°)
OKLab	oklab(24.25% 0.0647 -0.0009)
OKLCH	oklch(24.25% 0.065 359.2)
XYZ	xyz(2.0083, 1.2820, 1.4377)
Luminance	0.0128 (WCAG relative)
Temperature	warm
Family	pink

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#37101F #103728

analogous

#371033 #37101F #371510

triadic

#37101F #1F3710 #101F37

tetradic

#37101F #333710 #103728 #151037

square

#37101F #333710 #103728 #151037

split-complementary

#37101F #103715 #103337

monochromatic

#18070D #18070D #37101F #661E3A #962C54

Accessibility & contrast

On white

16.71

#37101F on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.26

#37101F on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #37101F

16.71:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##37101F	#FFFFFF	#000000	##FFFFFF
##37101F	1.00	16.71	1.26	16.71
#FFFFFF	16.71	1.00	21.00	1.00
#000000	1.26	21.00	1.00	21.00
##FFFFFF	16.71	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#17191F

Deuteranopia (green-blind)

#21211E

Tritanopia (blue-blind)

#3C0D16

Achromatopsia (no color)

#1E1E1E

Design tokens & code

CSS

--color: #37101f;
/* rgb */ color: rgb(55, 16, 31);
/* oklch */ color: oklch(24.2% 0.065 359.2);

Tailwind

colors: {
  custom: {
    50: '#70505a',
    500: '#37101f',
    950: '#000000',
  },
}

SCSS

$custom: #37101f;
$custom-light: #70505a;
$custom-dark: #000000;

JSON

{
  "hex": "#37101f",
  "rgb": {
    "r": 55,
    "g": 16,
    "b": 31
  },
  "hsl": {
    "h": 336.923,
    "s": 54.93,
    "l": 13.922
  },
  "oklch": {
    "l": 0.24247,
    "c": 0.06474,
    "h": 359.2
  },
  "luminance": 0.01282
}

Semantic roles & 50–950 ramp

primary

#37101F

secondary

#327159

accent

#DEA54A

background

#F6F4F5

surface

#ECE7E9

border

#C7C3C5

text

#080203

muted

#7B7878

Preview Lab

Preview with #37101F

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

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