#37091A#37091A

#37091A is a very dark, moderate pink. Relative luminance 0.011; OKLCH L 23.1% C 0.074 H 2.5°. Best body text is #FFFFFF at 17.26:1 contrast (WCAG AA passes).

Color values

HEX	#37091A
RGB	rgb(55, 9, 26)
HSL	hsl(338, 72%, 13%)
HSV	hsv(338, 84%, 22%)
CMYK	cmyk(0%, 83.6%, 52.7%, 78.4%)
CIE-LAB	lab(9.66, 24.13, 1.16)
CIE-LCH	lch(9.66, 24.16, 2.76°)
OKLab	oklab(23.08% 0.0739 0.0033)
OKLCH	oklch(23.08% 0.074 2.5)
XYZ	xyz(1.8598, 1.0824, 1.0881)
Luminance	0.0108 (WCAG relative)
Temperature	warm
Family	pink

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#37091A #093726

analogous

#370931 #37091A #370F09

triadic

#37091A #1A3709 #091A37

tetradic

#37091A #313709 #093726 #0F0937

square

#37091A #313709 #093726 #0F0937

split-complementary

#37091A #09370F #093137

monochromatic

#1A040C #1A040C #37091A #6C1233 #A01A4C

Accessibility & contrast

On white

17.26

#37091A on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.22

#37091A on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #37091A

17.26:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##37091A	#FFFFFF	#000000	##FFFFFF
##37091A	1.00	17.26	1.22	17.26
#FFFFFF	17.26	1.00	21.00	1.00
#000000	1.22	21.00	1.00	21.00
##FFFFFF	17.26	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#13151A

Deuteranopia (green-blind)

#1F1E19

Tritanopia (blue-blind)

#3C0410

Achromatopsia (no color)

#1B1B1B

Design tokens & code

CSS

--color: #37091a;
/* rgb */ color: rgb(55, 9, 26);
/* oklch */ color: oklch(23.1% 0.074 2.5);

Tailwind

colors: {
  custom: {
    50: '#714c56',
    500: '#37091a',
    950: '#000000',
  },
}

SCSS

$custom: #37091a;
$custom-light: #714c56;
$custom-dark: #000000;

JSON

{
  "hex": "#37091a",
  "rgb": {
    "r": 55,
    "g": 9,
    "b": 26
  },
  "hsl": {
    "h": 337.826,
    "s": 71.875,
    "l": 12.549
  },
  "oklch": {
    "l": 0.23084,
    "c": 0.07397,
    "h": 2.5
  },
  "luminance": 0.01082
}

Semantic roles & 50–950 ramp

primary

#37091A

secondary

#277558

accent

#EFAC39

background

#F7F4F5

surface

#EDE7E8

border

#C8C3C4

text

#080103

muted

#7B7778

Preview Lab

Preview with #37091A

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

Preview Lab → · Contrast checker → · Palette generator →