#903A2A#903A2A

#903A2A is a mid, vivid red. Relative luminance 0.091; OKLCH L 46.4% C 0.120 H 32.4°. Best body text is #FFFFFF at 7.43:1 contrast (WCAG AA passes).

Color values

HEX	#903A2A
RGB	rgb(144, 58, 42)
HSL	hsl(9, 55%, 36%)
HSV	hsv(9, 71%, 56%)
CMYK	cmyk(0%, 59.7%, 70.8%, 43.5%)
CIE-LAB	lab(36.22, 35.35, 28.04)
CIE-LCH	lch(36.22, 45.12, 38.42°)
OKLab	oklab(46.36% 0.1016 0.0646)
OKLCH	oklch(46.36% 0.12 32.4)
XYZ	xyz(13.4339, 9.1243, 3.2438)
Luminance	0.0912 (WCAG relative)
Temperature	warm
Family	red

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#903A2A #2A8090

analogous

#902A4D #903A2A #906D2A

triadic

#903A2A #2A903A #3A2A90

tetradic

#903A2A #4D902A #2A8090 #6D2A90

square

#903A2A #4D902A #2A8090 #6D2A90

split-complementary

#903A2A #2A906D #2A4D90

monochromatic

#31140E #61271C #903A2A #BF4D38 #D17463

Accessibility & contrast

On white

7.43

#903A2A on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.82

#903A2A on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #903A2A

7.43:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##903A2A	#FFFFFF	#000000	##FFFFFF
##903A2A	1.00	7.43	2.82	7.43
#FFFFFF	7.43	1.00	21.00	1.00
#000000	2.82	21.00	1.00	21.00
##FFFFFF	7.43	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#514928

Deuteranopia (green-blind)

#665C28

Tritanopia (blue-blind)

#9E2837

Achromatopsia (no color)

#555555

Design tokens & code

CSS

--color: #903a2a;
/* rgb */ color: rgb(144, 58, 42);
/* oklch */ color: oklch(46.4% 0.120 32.4);

Tailwind

colors: {
  custom: {
    50: '#b77364',
    500: '#903a2a',
    950: '#000000',
  },
}

SCSS

$custom: #903a2a;
$custom-light: #b77364;
$custom-dark: #000000;

JSON

{
  "hex": "#903a2a",
  "rgb": {
    "r": 144,
    "g": 58,
    "b": 42
  },
  "hsl": {
    "h": 9.412,
    "s": 54.839,
    "l": 36.471
  },
  "oklch": {
    "l": 0.46363,
    "c": 0.12036,
    "h": 32.4
  },
  "luminance": 0.09123
}

Semantic roles & 50–950 ramp

primary

#903A2A

secondary

#5EA9B7

accent

#C7DE4A

background

#FCF7F6

surface

#F8EDEB

border

#D1C8C6

text

#120805

muted

#817B7A

Preview Lab

Preview with #903A2A

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

Preview Lab → · Contrast checker → · Palette generator →