#903D2D#903D2D

#903D2D is a mid, moderate red. Relative luminance 0.095; OKLCH L 46.9% C 0.116 H 32.6°. Best body text is #FFFFFF at 7.26:1 contrast (WCAG AA passes).

Color values

HEX	#903D2D
RGB	rgb(144, 61, 45)
HSL	hsl(10, 52%, 37%)
HSV	hsv(10, 69%, 56%)
CMYK	cmyk(0%, 57.6%, 68.7%, 43.5%)
CIE-LAB	lab(36.85, 34.00, 27.00)
CIE-LCH	lch(36.85, 43.42, 38.45°)
OKLab	oklab(46.85% 0.098 0.0628)
OKLCH	oklch(46.85% 0.116 32.6)
XYZ	xyz(13.6453, 9.4580, 3.5891)
Luminance	0.0946 (WCAG relative)
Temperature	warm
Family	red

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#903D2D #2D8090

analogous

#902D4F #903D2D #906F2D

triadic

#903D2D #2D903D #3D2D90

tetradic

#903D2D #4F902D #2D8090 #6F2D90

square

#903D2D #4F902D #2D8090 #6F2D90

split-complementary

#903D2D #2D906F #2D4F90

monochromatic

#331510 #61291E #903D2D #BF513C #D07868

Accessibility & contrast

On white

7.26

#903D2D on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.89

#903D2D on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #903D2D

7.26:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##903D2D	#FFFFFF	#000000	##FFFFFF
##903D2D	1.00	7.26	2.89	7.26
#FFFFFF	7.26	1.00	21.00	1.00
#000000	2.89	21.00	1.00	21.00
##FFFFFF	7.26	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#534B2B

Deuteranopia (green-blind)

#675E2B

Tritanopia (blue-blind)

#9E2C39

Achromatopsia (no color)

#575757

Design tokens & code

CSS

--color: #903d2d;
/* rgb */ color: rgb(144, 61, 45);
/* oklch */ color: oklch(46.9% 0.116 32.6);

Tailwind

colors: {
  custom: {
    50: '#b67566',
    500: '#903d2d',
    950: '#000000',
  },
}

SCSS

$custom: #903d2d;
$custom-light: #b67566;
$custom-dark: #000000;

JSON

{
  "hex": "#903d2d",
  "rgb": {
    "r": 144,
    "g": 61,
    "b": 45
  },
  "hsl": {
    "h": 9.697,
    "s": 52.381,
    "l": 37.059
  },
  "oklch": {
    "l": 0.46852,
    "c": 0.11637,
    "h": 32.6
  },
  "luminance": 0.09456
}

Semantic roles & 50–950 ramp

primary

#903D2D

secondary

#62A9B6

accent

#C5DC4C

background

#FBF7F6

surface

#F7EDEB

border

#D0C8C6

text

#120806

muted

#817B7A

Preview Lab

Preview with #903D2D

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

Preview Lab → · Contrast checker → · Palette generator →