#903031#903031

#903031 is a mid, vivid red. Relative luminance 0.083; OKLCH L 45.1% C 0.130 H 23.4°. Best body text is #FFFFFF at 7.92:1 contrast (WCAG AA passes).

Color values

HEX	#903031
RGB	rgb(144, 48, 49)
HSL	hsl(359, 50%, 38%)
HSV	hsv(359, 67%, 56%)
CMYK	cmyk(0%, 66.7%, 66%, 43.5%)
CIE-LAB	lab(34.53, 40.56, 21.71)
CIE-LCH	lch(34.53, 46.00, 28.16°)
OKLab	oklab(45.13% 0.1193 0.0516)
OKLCH	oklch(45.13% 0.13 23.4)
XYZ	xyz(13.1142, 8.2668, 3.8102)
Luminance	0.0827 (WCAG relative)
Temperature	warm
Family	red

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#903031 #30908F

analogous

#903061 #903031 #905F30

triadic

#903031 #319030 #303190

tetradic

#903031 #619030 #30908F #5F3090

square

#903031 #619030 #30908F #5F3090

split-complementary

#903031 #30905F #306190

monochromatic

#341112 #622121 #903031 #BE3F41 #CE6C6D

Accessibility & contrast

On white

7.92

#903031 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.65

#903031 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #903031

7.92:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##903031	#FFFFFF	#000000	##FFFFFF
##903031	1.00	7.92	2.65	7.92
#FFFFFF	7.92	1.00	21.00	1.00
#000000	2.65	21.00	1.00	21.00
##FFFFFF	7.92	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#494430

Deuteranopia (green-blind)

#62592E

Tritanopia (blue-blind)

#9E1A31

Achromatopsia (no color)

#515151

Design tokens & code

CSS

--color: #903031;
/* rgb */ color: rgb(144, 48, 49);
/* oklch */ color: oklch(45.1% 0.130 23.4);

Tailwind

colors: {
  custom: {
    50: '#b76e69',
    500: '#903031',
    950: '#000000',
  },
}

SCSS

$custom: #903031;
$custom-light: #b76e69;
$custom-dark: #000000;

JSON

{
  "hex": "#903031",
  "rgb": {
    "r": 144,
    "g": 48,
    "b": 49
  },
  "hsl": {
    "h": 359.375,
    "s": 50,
    "l": 37.647
  },
  "oklch": {
    "l": 0.45125,
    "c": 0.13001,
    "h": 23.4
  },
  "luminance": 0.08265
}

Semantic roles & 50–950 ramp

primary

#903031

secondary

#66B5B5

accent

#DAD84E

background

#FCF6F6

surface

#F8ECEB

border

#D1C7C6

text

#120706

muted

#817A7A

Preview Lab

Preview with #903031

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

Preview Lab → · Contrast checker → · Palette generator →