#903C2B#903C2B

#903C2B is a mid, moderate red. Relative luminance 0.093; OKLCH L 46.7% C 0.118 H 33.1°. Best body text is #FFFFFF at 7.32:1 contrast (WCAG AA passes).

Color values

HEX	#903C2B
RGB	rgb(144, 60, 43)
HSL	hsl(10, 54%, 37%)
HSV	hsv(10, 70%, 56%)
CMYK	cmyk(0%, 58.3%, 70.1%, 43.5%)
CIE-LAB	lab(36.63, 34.39, 27.92)
CIE-LCH	lch(36.63, 44.30, 39.07°)
OKLab	oklab(46.67% 0.0988 0.0645)
OKLCH	oklch(46.67% 0.118 33.1)
XYZ	xyz(13.5548, 9.3372, 3.3735)
Luminance	0.0934 (WCAG relative)
Temperature	warm
Family	red

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#903C2B #2B7F90

analogous

#902B4D #903C2B #906F2B

triadic

#903C2B #2B903C #3C2B90

tetradic

#903C2B #4D902B #2B7F90 #6F2B90

square

#903C2B #4D902B #2B7F90 #6F2B90

split-complementary

#903C2B #2B906F #2B4D90

monochromatic

#32150F #61281D #903C2B #BF5039 #D17765

Accessibility & contrast

On white

7.32

#903C2B on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.87

#903C2B on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #903C2B

7.32:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##903C2B	#FFFFFF	#000000	##FFFFFF
##903C2B	1.00	7.32	2.87	7.32
#FFFFFF	7.32	1.00	21.00	1.00
#000000	2.87	21.00	1.00	21.00
##FFFFFF	7.32	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#524B29

Deuteranopia (green-blind)

#675D29

Tritanopia (blue-blind)

#9E2B38

Achromatopsia (no color)

#565656

Design tokens & code

CSS

--color: #903c2b;
/* rgb */ color: rgb(144, 60, 43);
/* oklch */ color: oklch(46.7% 0.118 33.1);

Tailwind

colors: {
  custom: {
    50: '#b67565',
    500: '#903c2b',
    950: '#000000',
  },
}

SCSS

$custom: #903c2b;
$custom-light: #b67565;
$custom-dark: #000000;

JSON

{
  "hex": "#903c2b",
  "rgb": {
    "r": 144,
    "g": 60,
    "b": 43
  },
  "hsl": {
    "h": 10.099,
    "s": 54.011,
    "l": 36.667
  },
  "oklch": {
    "l": 0.46672,
    "c": 0.11799,
    "h": 33.1
  },
  "luminance": 0.09335
}

Semantic roles & 50–950 ramp

primary

#903C2B

secondary

#60A8B7

accent

#C5DD4A

background

#FBF7F6

surface

#F7EDEB

border

#D0C8C6

text

#120805

muted

#817B7A

Preview Lab

Preview with #903C2B

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

Preview Lab → · Contrast checker → · Palette generator →