#903237#903237

#903237 is a mid, vivid red. Relative luminance 0.085; OKLCH L 45.5% C 0.127 H 20.7°. Best body text is #FFFFFF at 7.79:1 contrast (WCAG AA passes).

Color values

HEX	#903237
RGB	rgb(144, 50, 55)
HSL	hsl(357, 48%, 38%)
HSV	hsv(357, 65%, 56%)
CMYK	cmyk(0%, 65.3%, 61.8%, 43.5%)
CIE-LAB	lab(34.98, 40.06, 18.49)
CIE-LCH	lch(34.98, 44.12, 24.78°)
OKLab	oklab(45.5% 0.1189 0.0449)
OKLCH	oklch(45.5% 0.127 20.7)
XYZ	xyz(13.3330, 8.4881, 4.5500)
Luminance	0.0849 (WCAG relative)
Temperature	warm
Family	red

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#903237 #32908B

analogous

#903266 #903237 #905C32

triadic

#903237 #379032 #323790

tetradic

#903237 #669032 #32908B #5C3290

square

#903237 #669032 #32908B #5C3290

split-complementary

#903237 #32905C #326690

monochromatic

#351214 #632226 #903237 #BD4248 #CD6F74

Accessibility & contrast

On white

7.79

#903237 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.70

#903237 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #903237

7.79:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##903237	#FFFFFF	#000000	##FFFFFF
##903237	1.00	7.79	2.70	7.79
#FFFFFF	7.79	1.00	21.00	1.00
#000000	2.70	21.00	1.00	21.00
##FFFFFF	7.79	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#4A4637

Deuteranopia (green-blind)

#625A35

Tritanopia (blue-blind)

#9E1F35

Achromatopsia (no color)

#525252

Design tokens & code

CSS

--color: #903237;
/* rgb */ color: rgb(144, 50, 55);
/* oklch */ color: oklch(45.5% 0.127 20.7);

Tailwind

colors: {
  custom: {
    50: '#b66f6d',
    500: '#903237',
    950: '#000000',
  },
}

SCSS

$custom: #903237;
$custom-light: #b66f6d;
$custom-dark: #000000;

JSON

{
  "hex": "#903237",
  "rgb": {
    "r": 144,
    "g": 50,
    "b": 55
  },
  "hsl": {
    "h": 356.809,
    "s": 48.454,
    "l": 38.039
  },
  "oklch": {
    "l": 0.45495,
    "c": 0.12712,
    "h": 20.7
  },
  "luminance": 0.08486
}

Semantic roles & 50–950 ramp

primary

#903237

secondary

#69B5B1

accent

#D8D150

background

#FBF6F6

surface

#F7ECEB

border

#D0C7C6

text

#120807

muted

#817B7A

Preview Lab

Preview with #903237

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

Preview Lab → · Contrast checker → · Palette generator →