#903B2D#903B2D

#903B2D is a mid, moderate red. Relative luminance 0.092; OKLCH L 46.6% C 0.119 H 31.4°. Best body text is #FFFFFF at 7.37:1 contrast (WCAG AA passes).

Color values

HEX	#903B2D
RGB	rgb(144, 59, 45)
HSL	hsl(8, 52%, 37%)
HSV	hsv(8, 69%, 56%)
CMYK	cmyk(0%, 59%, 68.7%, 43.5%)
CIE-LAB	lab(36.46, 35.02, 26.53)
CIE-LCH	lch(36.46, 43.94, 37.14°)
OKLab	oklab(46.56% 0.1012 0.0617)
OKLCH	oklch(46.56% 0.119 31.4)
XYZ	xyz(13.5405, 9.2484, 3.5542)
Luminance	0.0925 (WCAG relative)
Temperature	warm
Family	red

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#903B2D #2D8290

analogous

#902D51 #903B2D #906D2D

triadic

#903B2D #2D903B #3B2D90

tetradic

#903B2D #51902D #2D8290 #6D2D90

square

#903B2D #51902D #2D8290 #6D2D90

split-complementary

#903B2D #2D906D #2D5190

monochromatic

#331510 #61281E #903B2D #BF4E3C #D07668

Accessibility & contrast

On white

7.37

#903B2D on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.85

#903B2D on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #903B2D

7.37:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##903B2D	#FFFFFF	#000000	##FFFFFF
##903B2D	1.00	7.37	2.85	7.37
#FFFFFF	7.37	1.00	21.00	1.00
#000000	2.85	21.00	1.00	21.00
##FFFFFF	7.37	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#514A2B

Deuteranopia (green-blind)

#665D2B

Tritanopia (blue-blind)

#9E2A38

Achromatopsia (no color)

#565656

Design tokens & code

CSS

--color: #903b2d;
/* rgb */ color: rgb(144, 59, 45);
/* oklch */ color: oklch(46.6% 0.119 31.4);

Tailwind

colors: {
  custom: {
    50: '#b67466',
    500: '#903b2d',
    950: '#000000',
  },
}

SCSS

$custom: #903b2d;
$custom-light: #b67466;
$custom-dark: #000000;

JSON

{
  "hex": "#903b2d",
  "rgb": {
    "r": 144,
    "g": 59,
    "b": 45
  },
  "hsl": {
    "h": 8.485,
    "s": 52.381,
    "l": 37.059
  },
  "oklch": {
    "l": 0.46555,
    "c": 0.11852,
    "h": 31.4
  },
  "luminance": 0.09247
}

Semantic roles & 50–950 ramp

primary

#903B2D

secondary

#62ABB6

accent

#C7DC4C

background

#FBF7F6

surface

#F7EDEB

border

#D0C8C6

text

#120806

muted

#817B7A

Preview Lab

Preview with #903B2D

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

Preview Lab → · Contrast checker → · Palette generator →