#370A1F#370A1F

#370A1F is a very dark, moderate pink. Relative luminance 0.011; OKLCH L 23.4% C 0.075 H 355.9°. Best body text is #FFFFFF at 17.13:1 contrast (WCAG AA passes).

Color values

HEX	#370A1F
RGB	rgb(55, 10, 31)
HSL	hsl(332, 69%, 13%)
HSV	hsv(332, 82%, 22%)
CMYK	cmyk(0%, 81.8%, 43.6%, 78.4%)
CIE-LAB	lab(10.02, 24.29, -2.13)
CIE-LCH	lch(10.02, 24.39, 354.99°)
OKLab	oklab(23.41% 0.0745 -0.0053)
OKLCH	oklch(23.41% 0.075 355.9)
XYZ	xyz(1.9315, 1.1285, 1.4122)
Luminance	0.0113 (WCAG relative)
Temperature	warm
Family	pink

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#370A1F #0A3722

analogous

#370A35 #370A1F #370B0A

triadic

#370A1F #1F370A #0A1F37

tetradic

#370A1F #35370A #0A3722 #0B0A37

square

#370A1F #35370A #0A3722 #0B0A37

split-complementary

#370A1F #0A370B #0A3537

monochromatic

#1A050F #1A050F #370A1F #6B133C #9F1D59

Accessibility & contrast

On white

17.13

#370A1F on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.23

#370A1F on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #370A1F

17.13:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##370A1F	#FFFFFF	#000000	##FFFFFF
##370A1F	1.00	17.13	1.23	17.13
#FFFFFF	17.13	1.00	21.00	1.00
#000000	1.23	21.00	1.00	21.00
##FFFFFF	17.13	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#121620

Deuteranopia (green-blind)

#1F1F1E

Tritanopia (blue-blind)

#3C0613

Achromatopsia (no color)

#1B1B1B

Design tokens & code

CSS

--color: #370a1f;
/* rgb */ color: rgb(55, 10, 31);
/* oklch */ color: oklch(23.4% 0.075 355.9);

Tailwind

colors: {
  custom: {
    50: '#704d5a',
    500: '#370a1f',
    950: '#000000',
  },
}

SCSS

$custom: #370a1f;
$custom-light: #704d5a;
$custom-dark: #000000;

JSON

{
  "hex": "#370a1f",
  "rgb": {
    "r": 55,
    "g": 10,
    "b": 31
  },
  "hsl": {
    "h": 332,
    "s": 69.231,
    "l": 12.745
  },
  "oklch": {
    "l": 0.23411,
    "c": 0.07464,
    "h": 355.9
  },
  "luminance": 0.01128
}

Semantic roles & 50–950 ramp

primary

#370A1F

secondary

#287451

accent

#EC9A3C

background

#F7F4F5

surface

#EDE7E9

border

#C8C3C5

text

#080103

muted

#7B7778

Preview Lab

Preview with #370A1F

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

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