#902839#902839

#902839 is a dark, vivid red. Relative luminance 0.077; OKLCH L 44.4% C 0.139 H 15.6°. Best body text is #FFFFFF at 8.24:1 contrast (WCAG AA passes).

Color values

HEX	#902839
RGB	rgb(144, 40, 57)
HSL	hsl(350, 57%, 36%)
HSV	hsv(350, 72%, 56%)
CMYK	cmyk(0%, 72.2%, 60.4%, 43.5%)
CIE-LAB	lab(33.44, 44.50, 15.19)
CIE-LCH	lch(33.44, 47.02, 18.85°)
OKLab	oklab(44.36% 0.1334 0.0373)
OKLCH	oklch(44.36% 0.139 15.6)
XYZ	xyz(13.0002, 7.7441, 4.6803)
Luminance	0.0774 (WCAG relative)
Temperature	warm
Family	red

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#902839 #28907F

analogous

#90286D #902839 #904B28

triadic

#902839 #399028 #283990

tetradic

#902839 #6D9028 #28907F #4B2890

square

#902839 #6D9028 #28907F #4B2890

split-complementary

#902839 #28904B #286D90

monochromatic

#300D13 #601B26 #902839 #C0354C #D36072

Accessibility & contrast

On white

8.24

#902839 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.55

#902839 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #902839

8.24:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##902839	#FFFFFF	#000000	##FFFFFF
##902839	1.00	8.24	2.55	8.24
#FFFFFF	8.24	1.00	21.00	1.00
#000000	2.55	21.00	1.00	21.00
##FFFFFF	8.24	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#434139

Deuteranopia (green-blind)

#5E5736

Tritanopia (blue-blind)

#9E0D2F

Achromatopsia (no color)

#4F4F4F

Design tokens & code

CSS

--color: #902839;
/* rgb */ color: rgb(144, 40, 57);
/* oklch */ color: oklch(44.4% 0.139 15.6);

Tailwind

colors: {
  custom: {
    50: '#b76a6f',
    500: '#902839',
    950: '#000000',
  },
}

SCSS

$custom: #902839;
$custom-light: #b76a6f;
$custom-dark: #000000;

JSON

{
  "hex": "#902839",
  "rgb": {
    "r": 144,
    "g": 40,
    "b": 57
  },
  "hsl": {
    "h": 350.192,
    "s": 56.522,
    "l": 36.078
  },
  "oklch": {
    "l": 0.44362,
    "c": 0.13856,
    "h": 15.6
  },
  "luminance": 0.07742
}

Semantic roles & 50–950 ramp

primary

#902839

secondary

#5CB8A9

accent

#E0C748

background

#FBF6F6

surface

#F7EBEC

border

#D0C6C7

text

#120707

muted

#817A7A

Preview Lab

Preview with #902839

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

Preview Lab → · Contrast checker → · Palette generator →