#903630#903630

#903630 is a mid, vivid red. Relative luminance 0.088; OKLCH L 45.9% C 0.123 H 26.8°. Best body text is #FFFFFF at 7.62:1 contrast (WCAG AA passes).

Color values

HEX	#903630
RGB	rgb(144, 54, 48)
HSL	hsl(4, 50%, 38%)
HSV	hsv(4, 67%, 56%)
CMYK	cmyk(0%, 62.5%, 66.7%, 43.5%)
CIE-LAB	lab(35.56, 37.69, 23.61)
CIE-LCH	lch(35.56, 44.48, 32.07°)
OKLab	oklab(45.89% 0.1101 0.0557)
OKLCH	oklch(45.89% 0.123 26.8)
XYZ	xyz(13.3556, 8.7828, 3.7877)
Luminance	0.0878 (WCAG relative)
Temperature	warm
Family	red

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#903630 #308A90

analogous

#90305A #903630 #906630

triadic

#903630 #309036 #363090

tetradic

#903630 #5A9030 #308A90 #663090

square

#903630 #5A9030 #308A90 #663090

split-complementary

#903630 #309066 #305A90

monochromatic

#341411 #622521 #903630 #BE473F #CE726C

Accessibility & contrast

On white

7.62

#903630 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.76

#903630 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #903630

7.62:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##903630	#FFFFFF	#000000	##FFFFFF
##903630	1.00	7.62	2.76	7.62
#FFFFFF	7.62	1.00	21.00	1.00
#000000	2.76	21.00	1.00	21.00
##FFFFFF	7.62	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#4E472F

Deuteranopia (green-blind)

#645B2E

Tritanopia (blue-blind)

#9E2335

Achromatopsia (no color)

#545454

Design tokens & code

CSS

--color: #903630;
/* rgb */ color: rgb(144, 54, 48);
/* oklch */ color: oklch(45.9% 0.123 26.8);

Tailwind

colors: {
  custom: {
    50: '#b67168',
    500: '#903630',
    950: '#000000',
  },
}

SCSS

$custom: #903630;
$custom-light: #b67168;
$custom-dark: #000000;

JSON

{
  "hex": "#903630",
  "rgb": {
    "r": 144,
    "g": 54,
    "b": 48
  },
  "hsl": {
    "h": 3.75,
    "s": 50,
    "l": 37.647
  },
  "oklch": {
    "l": 0.45894,
    "c": 0.1234,
    "h": 26.8
  },
  "luminance": 0.08781
}

Semantic roles & 50–950 ramp

primary

#903630

secondary

#66B1B5

accent

#D1DA4E

background

#FBF7F6

surface

#F7EDEB

border

#D0C8C6

text

#120806

muted

#817B7A

Preview Lab

Preview with #903630

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

Preview Lab → · Contrast checker → · Palette generator →