#37091B#37091B

#37091B is a very dark, moderate pink. Relative luminance 0.011; OKLCH L 23.1% C 0.074 H 1.1°. Best body text is #FFFFFF at 17.25:1 contrast (WCAG AA passes).

Color values

HEX	#37091B
RGB	rgb(55, 9, 27)
HSL	hsl(337, 72%, 13%)
HSV	hsv(337, 84%, 22%)
CMYK	cmyk(0%, 83.6%, 50.9%, 78.4%)
CIE-LAB	lab(9.70, 24.25, 0.45)
CIE-LCH	lch(9.70, 24.25, 1.06°)
OKLab	oklab(23.12% 0.0743 0.0014)
OKLCH	oklch(23.12% 0.074 1.1)
XYZ	xyz(1.8712, 1.0870, 1.1480)
Luminance	0.0109 (WCAG relative)
Temperature	warm
Family	pink

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#37091B #093725

analogous

#370932 #37091B #370E09

triadic

#37091B #1B3709 #091B37

tetradic

#37091B #323709 #093725 #0E0937

square

#37091B #323709 #093725 #0E0937

split-complementary

#37091B #09370E #093237

monochromatic

#1A040D #1A040D #37091B #6C1235 #A01A4F

Accessibility & contrast

On white

17.25

#37091B on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.22

#37091B on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #37091B

17.25:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##37091B	#FFFFFF	#000000	##FFFFFF
##37091B	1.00	17.25	1.22	17.25
#FFFFFF	17.25	1.00	21.00	1.00
#000000	1.22	21.00	1.00	21.00
##FFFFFF	17.25	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#13151B

Deuteranopia (green-blind)

#1F1E1A

Tritanopia (blue-blind)

#3C0411

Achromatopsia (no color)

#1B1B1B

Design tokens & code

CSS

--color: #37091b;
/* rgb */ color: rgb(55, 9, 27);
/* oklch */ color: oklch(23.1% 0.074 1.1);

Tailwind

colors: {
  custom: {
    50: '#714d57',
    500: '#37091b',
    950: '#000000',
  },
}

SCSS

$custom: #37091b;
$custom-light: #714d57;
$custom-dark: #000000;

JSON

{
  "hex": "#37091b",
  "rgb": {
    "r": 55,
    "g": 9,
    "b": 27
  },
  "hsl": {
    "h": 336.522,
    "s": 71.875,
    "l": 12.549
  },
  "oklch": {
    "l": 0.23122,
    "c": 0.07434,
    "h": 1.1
  },
  "luminance": 0.01087
}

Semantic roles & 50–950 ramp

primary

#37091B

secondary

#277556

accent

#EFA839

background

#F7F4F5

surface

#EDE7E9

border

#C8C3C5

text

#080103

muted

#7B7778

Preview Lab

Preview with #37091B

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

Preview Lab → · Contrast checker → · Palette generator →