#903E2B#903E2B

#903E2B is a mid, moderate red. Relative luminance 0.095; OKLCH L 47.0% C 0.116 H 34.4°. Best body text is #FFFFFF at 7.22:1 contrast (WCAG AA passes).

Color values

HEX	#903E2B
RGB	rgb(144, 62, 43)
HSL	hsl(11, 54%, 37%)
HSV	hsv(11, 70%, 56%)
CMYK	cmyk(0%, 56.9%, 70.1%, 43.5%)
CIE-LAB	lab(37.02, 33.36, 28.38)
CIE-LCH	lch(37.02, 43.80, 40.39°)
OKLab	oklab(46.97% 0.0956 0.0655)
OKLCH	oklch(46.97% 0.116 34.4)
XYZ	xyz(13.6616, 9.5507, 3.4091)
Luminance	0.0955 (WCAG relative)
Temperature	warm
Family	red

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#903E2B #2B7D90

analogous

#902B4B #903E2B #90712B

triadic

#903E2B #2B903E #3E2B90

tetradic

#903E2B #4B902B #2B7D90 #712B90

square

#903E2B #4B902B #2B7D90 #712B90

split-complementary

#903E2B #2B9071 #2B4B90

monochromatic

#32150F #612A1D #903E2B #BF5239 #D17965

Accessibility & contrast

On white

7.22

#903E2B on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.91

#903E2B on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #903E2B

7.22:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##903E2B	#FFFFFF	#000000	##FFFFFF
##903E2B	1.00	7.22	2.91	7.22
#FFFFFF	7.22	1.00	21.00	1.00
#000000	2.91	21.00	1.00	21.00
##FFFFFF	7.22	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#544C29

Deuteranopia (green-blind)

#685E29

Tritanopia (blue-blind)

#9E2D3A

Achromatopsia (no color)

#575757

Design tokens & code

CSS

--color: #903e2b;
/* rgb */ color: rgb(144, 62, 43);
/* oklch */ color: oklch(47.0% 0.116 34.4);

Tailwind

colors: {
  custom: {
    50: '#b67665',
    500: '#903e2b',
    950: '#000000',
  },
}

SCSS

$custom: #903e2b;
$custom-light: #b67665;
$custom-dark: #000000;

JSON

{
  "hex": "#903e2b",
  "rgb": {
    "r": 144,
    "g": 62,
    "b": 43
  },
  "hsl": {
    "h": 11.287,
    "s": 54.011,
    "l": 36.667
  },
  "oklch": {
    "l": 0.46974,
    "c": 0.11589,
    "h": 34.4
  },
  "luminance": 0.09549
}

Semantic roles & 50–950 ramp

primary

#903E2B

secondary

#60A7B7

accent

#C2DD4A

background

#FBF7F6

surface

#F7EDEB

border

#D0C8C6

text

#120905

muted

#817B7A

Preview Lab

Preview with #903E2B

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

Preview Lab → · Contrast checker → · Palette generator →