#902831#902831

#902831 is a dark, vivid red. Relative luminance 0.077; OKLCH L 44.2% C 0.139 H 20.3°. Best body text is #FFFFFF at 8.29:1 contrast (WCAG AA passes).

Color values

HEX	#902831
RGB	rgb(144, 40, 49)
HSL	hsl(355, 57%, 36%)
HSV	hsv(355, 72%, 56%)
CMYK	cmyk(0%, 72.2%, 66%, 43.5%)
CIE-LAB	lab(33.29, 43.95, 20.13)
CIE-LCH	lch(33.29, 48.34, 24.61°)
OKLab	oklab(44.19% 0.1301 0.048)
OKLCH	oklch(44.19% 0.139 20.3)
XYZ	xyz(12.8161, 7.6705, 3.7108)
Luminance	0.0767 (WCAG relative)
Temperature	warm
Family	red

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#902831 #289087

analogous

#902865 #902831 #905328

triadic

#902831 #319028 #283190

tetradic

#902831 #659028 #289087 #532890

square

#902831 #659028 #289087 #532890

split-complementary

#902831 #289053 #286590

monochromatic

#300D10 #601B21 #902831 #C03541 #D3606A

Accessibility & contrast

On white

8.29

#902831 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.53

#902831 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #902831

8.29:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##902831	#FFFFFF	#000000	##FFFFFF
##902831	1.00	8.29	2.53	8.29
#FFFFFF	8.29	1.00	21.00	1.00
#000000	2.53	21.00	1.00	21.00
##FFFFFF	8.29	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#444031

Deuteranopia (green-blind)

#5F562E

Tritanopia (blue-blind)

#9E082C

Achromatopsia (no color)

#4E4E4E

Design tokens & code

CSS

--color: #902831;
/* rgb */ color: rgb(144, 40, 49);
/* oklch */ color: oklch(44.2% 0.139 20.3);

Tailwind

colors: {
  custom: {
    50: '#b76a69',
    500: '#902831',
    950: '#000000',
  },
}

SCSS

$custom: #902831;
$custom-light: #b76a69;
$custom-dark: #000000;

JSON

{
  "hex": "#902831",
  "rgb": {
    "r": 144,
    "g": 40,
    "b": 49
  },
  "hsl": {
    "h": 354.808,
    "s": 56.522,
    "l": 36.078
  },
  "oklch": {
    "l": 0.44194,
    "c": 0.13869,
    "h": 20.3
  },
  "luminance": 0.07669
}

Semantic roles & 50–950 ramp

primary

#902831

secondary

#5CB8B0

accent

#E0D348

background

#FCF6F6

surface

#F8EBEB

border

#D1C6C6

text

#130706

muted

#827A7A

Preview Lab

Preview with #902831

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

Preview Lab → · Contrast checker → · Palette generator →