#902F37#902F37

#902F37 is a mid, vivid red. Relative luminance 0.082; OKLCH L 45.1% C 0.131 H 19.4°. Best body text is #FFFFFF at 7.93:1 contrast (WCAG AA passes).

Color values

HEX	#902F37
RGB	rgb(144, 47, 55)
HSL	hsl(355, 51%, 37%)
HSV	hsv(355, 67%, 56%)
CMYK	cmyk(0%, 67.4%, 61.8%, 43.5%)
CIE-LAB	lab(34.48, 41.41, 17.84)
CIE-LCH	lch(34.48, 45.09, 23.30°)
OKLab	oklab(45.12% 0.1232 0.0434)
OKLCH	oklch(45.12% 0.131 19.4)
XYZ	xyz(13.2090, 8.2400, 4.5086)
Luminance	0.0824 (WCAG relative)
Temperature	warm
Family	red

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#902F37 #2F9088

analogous

#902F67 #902F37 #90582F

triadic

#902F37 #37902F #2F3790

tetradic

#902F37 #67902F #2F9088 #582F90

square

#902F37 #67902F #2F9088 #582F90

split-complementary

#902F37 #2F9058 #2F6790

monochromatic

#341114 #622025 #902F37 #BE3E49 #CF6B73

Accessibility & contrast

On white

7.93

#902F37 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.65

#902F37 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #902F37

7.93:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##902F37	#FFFFFF	#000000	##FFFFFF
##902F37	1.00	7.93	2.65	7.93
#FFFFFF	7.93	1.00	21.00	1.00
#000000	2.65	21.00	1.00	21.00
##FFFFFF	7.93	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#484437

Deuteranopia (green-blind)

#605934

Tritanopia (blue-blind)

#9E1A33

Achromatopsia (no color)

#515151

Design tokens & code

CSS

--color: #902f37;
/* rgb */ color: rgb(144, 47, 55);
/* oklch */ color: oklch(45.1% 0.131 19.4);

Tailwind

colors: {
  custom: {
    50: '#b66d6d',
    500: '#902f37',
    950: '#000000',
  },
}

SCSS

$custom: #902f37;
$custom-light: #b66d6d;
$custom-dark: #000000;

JSON

{
  "hex": "#902f37",
  "rgb": {
    "r": 144,
    "g": 47,
    "b": 55
  },
  "hsl": {
    "h": 355.052,
    "s": 50.785,
    "l": 37.451
  },
  "oklch": {
    "l": 0.4512,
    "c": 0.13063,
    "h": 19.4
  },
  "luminance": 0.08238
}

Semantic roles & 50–950 ramp

primary

#902F37

secondary

#65B6AF

accent

#DACF4E

background

#FBF6F6

surface

#F7ECEB

border

#D0C7C6

text

#120707

muted

#817A7A

Preview Lab

Preview with #902F37

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

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