#902838#902838

#902838 is a dark, vivid red. Relative luminance 0.077; OKLCH L 44.3% C 0.139 H 16.2°. Best body text is #FFFFFF at 8.25:1 contrast (WCAG AA passes).

Color values

HEX	#902838
RGB	rgb(144, 40, 56)
HSL	hsl(351, 57%, 36%)
HSV	hsv(351, 72%, 56%)
CMYK	cmyk(0%, 72.2%, 61.1%, 43.5%)
CIE-LAB	lab(33.42, 44.42, 15.81)
CIE-LCH	lch(33.42, 47.15, 19.59°)
OKLab	oklab(44.34% 0.133 0.0387)
OKLCH	oklch(44.34% 0.139 16.2)
XYZ	xyz(12.9755, 7.7342, 4.5502)
Luminance	0.0773 (WCAG relative)
Temperature	warm
Family	red

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#902838 #289080

analogous

#90286C #902838 #904C28

triadic

#902838 #389028 #283890

tetradic

#902838 #6C9028 #289080 #4C2890

square

#902838 #6C9028 #289080 #4C2890

split-complementary

#902838 #28904C #286C90

monochromatic

#300D13 #601B25 #902838 #C0354B #D36071

Accessibility & contrast

On white

8.25

#902838 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.55

#902838 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #902838

8.25:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##902838	#FFFFFF	#000000	##FFFFFF
##902838	1.00	8.25	2.55	8.25
#FFFFFF	8.25	1.00	21.00	1.00
#000000	2.55	21.00	1.00	21.00
##FFFFFF	8.25	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#434138

Deuteranopia (green-blind)

#5E5735

Tritanopia (blue-blind)

#9E0C2F

Achromatopsia (no color)

#4F4F4F

Design tokens & code

CSS

--color: #902838;
/* rgb */ color: rgb(144, 40, 56);
/* oklch */ color: oklch(44.3% 0.139 16.2);

Tailwind

colors: {
  custom: {
    50: '#b76a6e',
    500: '#902838',
    950: '#000000',
  },
}

SCSS

$custom: #902838;
$custom-light: #b76a6e;
$custom-dark: #000000;

JSON

{
  "hex": "#902838",
  "rgb": {
    "r": 144,
    "g": 40,
    "b": 56
  },
  "hsl": {
    "h": 350.769,
    "s": 56.522,
    "l": 36.078
  },
  "oklch": {
    "l": 0.44339,
    "c": 0.13853,
    "h": 16.2
  },
  "luminance": 0.07732
}

Semantic roles & 50–950 ramp

primary

#902838

secondary

#5CB8AA

accent

#E0C848

background

#FBF6F6

surface

#F7EBEB

border

#D0C6C6

text

#120707

muted

#817A7A

Preview Lab

Preview with #902838

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

Preview Lab → · Contrast checker → · Palette generator →