#903D2B#903D2B

#903D2B is a mid, moderate red. Relative luminance 0.094; OKLCH L 46.8% C 0.117 H 33.8°. Best body text is #FFFFFF at 7.27:1 contrast (WCAG AA passes).

Color values

HEX	#903D2B
RGB	rgb(144, 61, 43)
HSL	hsl(11, 54%, 37%)
HSV	hsv(11, 70%, 56%)
CMYK	cmyk(0%, 57.6%, 70.1%, 43.5%)
CIE-LAB	lab(36.82, 33.88, 28.15)
CIE-LCH	lch(36.82, 44.05, 39.72°)
OKLab	oklab(46.82% 0.0972 0.065)
OKLCH	oklch(46.82% 0.117 33.8)
XYZ	xyz(13.6077, 9.4429, 3.3911)
Luminance	0.0944 (WCAG relative)
Temperature	warm
Family	red

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#903D2B #2B7E90

analogous

#902B4C #903D2B #90702B

triadic

#903D2B #2B903D #3D2B90

tetradic

#903D2B #4C902B #2B7E90 #702B90

square

#903D2B #4C902B #2B7E90 #702B90

split-complementary

#903D2B #2B9070 #2B4C90

monochromatic

#32150F #61291D #903D2B #BF5139 #D17865

Accessibility & contrast

On white

7.27

#903D2B on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.89

#903D2B on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #903D2B

7.27:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##903D2B	#FFFFFF	#000000	##FFFFFF
##903D2B	1.00	7.27	2.89	7.27
#FFFFFF	7.27	1.00	21.00	1.00
#000000	2.89	21.00	1.00	21.00
##FFFFFF	7.27	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#534B29

Deuteranopia (green-blind)

#685D29

Tritanopia (blue-blind)

#9E2C39

Achromatopsia (no color)

#575757

Design tokens & code

CSS

--color: #903d2b;
/* rgb */ color: rgb(144, 61, 43);
/* oklch */ color: oklch(46.8% 0.117 33.8);

Tailwind

colors: {
  custom: {
    50: '#b67565',
    500: '#903d2b',
    950: '#000000',
  },
}

SCSS

$custom: #903d2b;
$custom-light: #b67565;
$custom-dark: #000000;

JSON

{
  "hex": "#903d2b",
  "rgb": {
    "r": 144,
    "g": 61,
    "b": 43
  },
  "hsl": {
    "h": 10.693,
    "s": 54.011,
    "l": 36.667
  },
  "oklch": {
    "l": 0.46822,
    "c": 0.11693,
    "h": 33.8
  },
  "luminance": 0.09441
}

Semantic roles & 50–950 ramp

primary

#903D2B

secondary

#60A8B7

accent

#C3DD4A

background

#FBF7F6

surface

#F7EDEB

border

#D0C8C6

text

#120805

muted

#817B7A

Preview Lab

Preview with #903D2B

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

Preview Lab → · Contrast checker → · Palette generator →