#370B23#370B23

#370B23 is a very dark, moderate pink. Relative luminance 0.012; OKLCH L 23.7% C 0.075 H 350.8°. Best body text is #FFFFFF at 17.01:1 contrast (WCAG AA passes).

Color values

HEX	#370B23
RGB	rgb(55, 11, 35)
HSL	hsl(327, 67%, 13%)
HSV	hsv(327, 80%, 22%)
CMYK	cmyk(0%, 80%, 36.4%, 78.4%)
CIE-LAB	lab(10.36, 24.40, -4.65)
CIE-LCH	lch(10.36, 24.84, 349.21°)
OKLab	oklab(23.72% 0.0744 -0.0121)
OKLCH	oklch(23.72% 0.075 350.8)
XYZ	xyz(1.9987, 1.1731, 1.7110)
Luminance	0.0117 (WCAG relative)
Temperature	warm
Family	pink

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#370B23 #0B371F

analogous

#350B37 #370B23 #370B0D

triadic

#370B23 #23370B #0B2337

tetradic

#370B23 #37350B #0B371F #0B0D37

square

#370B23 #37350B #0B371F #0B0D37

split-complementary

#370B23 #0D370B #0B3735

monochromatic

#1A0510 #1A0510 #370B23 #6A1543 #9D1F64

Accessibility & contrast

On white

17.01

#370B23 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.23

#370B23 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #370B23

17.01:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##370B23	#FFFFFF	#000000	##FFFFFF
##370B23	1.00	17.01	1.23	17.01
#FFFFFF	17.01	1.00	21.00	1.00
#000000	1.23	21.00	1.00	21.00
##FFFFFF	17.01	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#121724

Deuteranopia (green-blind)

#1E1F22

Tritanopia (blue-blind)

#3C0915

Achromatopsia (no color)

#1C1C1C

Design tokens & code

CSS

--color: #370b23;
/* rgb */ color: rgb(55, 11, 35);
/* oklch */ color: oklch(23.7% 0.075 350.8);

Tailwind

colors: {
  custom: {
    50: '#704e5d',
    500: '#370b23',
    950: '#000000',
  },
}

SCSS

$custom: #370b23;
$custom-light: #704e5d;
$custom-dark: #000000;

JSON

{
  "hex": "#370b23",
  "rgb": {
    "r": 55,
    "g": 11,
    "b": 35
  },
  "hsl": {
    "h": 327.273,
    "s": 66.667,
    "l": 12.941
  },
  "oklch": {
    "l": 0.23716,
    "c": 0.07538,
    "h": 350.8
  },
  "luminance": 0.01173
}

Semantic roles & 50–950 ramp

primary

#370B23

secondary

#2A744C

accent

#EA8C3E

background

#F6F4F5

surface

#ECE7E9

border

#C7C3C5

text

#080204

muted

#7B7879

Preview Lab

Preview with #370B23

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

Preview Lab → · Contrast checker → · Palette generator →