#903840#903840

#903840 is a mid, moderate red. Relative luminance 0.091; OKLCH L 46.5% C 0.119 H 17.6°. Best body text is #FFFFFF at 7.43:1 contrast (WCAG AA passes).

Color values

HEX	#903840
RGB	rgb(144, 56, 64)
HSL	hsl(355, 44%, 39%)
HSV	hsv(355, 61%, 56%)
CMYK	cmyk(0%, 61.1%, 55.6%, 43.5%)
CIE-LAB	lab(36.23, 37.92, 14.45)
CIE-LCH	lch(36.23, 40.58, 20.86°)
OKLab	oklab(46.5% 0.1137 0.036)
OKLCH	oklch(46.5% 0.119 17.6)
XYZ	xyz(13.8423, 9.1295, 5.8827)
Luminance	0.0913 (WCAG relative)
Temperature	warm
Family	red

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#903840 #389088

analogous

#90386C #903840 #905C38

triadic

#903840 #409038 #384090

tetradic

#903840 #6C9038 #389088 #5C3890

square

#903840 #6C9038 #389088 #5C3890

split-complementary

#903840 #38905C #386C90

monochromatic

#381619 #64272C #903840 #B94C56 #CA787F

Accessibility & contrast

On white

7.43

#903840 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.83

#903840 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #903840

7.43:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##903840	#FFFFFF	#000000	##FFFFFF
##903840	1.00	7.43	2.83	7.43
#FFFFFF	7.43	1.00	21.00	1.00
#000000	2.83	21.00	1.00	21.00
##FFFFFF	7.43	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#4D4A40

Deuteranopia (green-blind)

#635C3E

Tritanopia (blue-blind)

#9D293B

Achromatopsia (no color)

#555555

Design tokens & code

CSS

--color: #903840;
/* rgb */ color: rgb(144, 56, 64);
/* oklch */ color: oklch(46.5% 0.119 17.6);

Tailwind

colors: {
  custom: {
    50: '#b57374',
    500: '#903840',
    950: '#000000',
  },
}

SCSS

$custom: #903840;
$custom-light: #b57374;
$custom-dark: #000000;

JSON

{
  "hex": "#903840",
  "rgb": {
    "r": 144,
    "g": 56,
    "b": 64
  },
  "hsl": {
    "h": 354.545,
    "s": 44,
    "l": 39.216
  },
  "oklch": {
    "l": 0.46495,
    "c": 0.11924,
    "h": 17.6
  },
  "luminance": 0.09128
}

Semantic roles & 50–950 ramp

primary

#903840

secondary

#70B4AD

accent

#D4C854

background

#FBF7F7

surface

#F6EDED

border

#D0C8C8

text

#120808

muted

#817B7B

Preview Lab

Preview with #903840

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

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