#902131#902131

#902131 is a dark, vivid red. Relative luminance 0.072; OKLCH L 43.5% C 0.146 H 18.1°. Best body text is #FFFFFF at 8.58:1 contrast (WCAG AA passes).

Color values

HEX	#902131
RGB	rgb(144, 33, 49)
HSL	hsl(351, 63%, 35%)
HSV	hsv(351, 77%, 56%)
CMYK	cmyk(0%, 77.1%, 66%, 43.5%)
CIE-LAB	lab(32.35, 46.55, 18.94)
CIE-LCH	lch(32.35, 50.26, 22.13°)
OKLab	oklab(43.5% 0.1384 0.0453)
OKLCH	oklch(43.5% 0.146 18.1)
XYZ	xyz(12.6012, 7.2406, 3.6392)
Luminance	0.0724 (WCAG relative)
Temperature	warm
Family	red

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#902131 #219080

analogous

#902169 #902131 #904821

triadic

#902131 #319021 #213190

tetradic

#902131 #699021 #219080 #482190

square

#902131 #699021 #219080 #482190

split-complementary

#902131 #219048 #216990

monochromatic

#2C0A0F #5E1620 #902131 #C22C42 #D85467

Accessibility & contrast

On white

8.58

#902131 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.45

#902131 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #902131

8.58:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##902131	#FFFFFF	#000000	##FFFFFF
##902131	1.00	8.58	2.45	8.58
#FFFFFF	8.58	1.00	21.00	1.00
#000000	2.45	21.00	1.00	21.00
##FFFFFF	8.58	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#413D31

Deuteranopia (green-blind)

#5D552E

Tritanopia (blue-blind)

#9E0028

Achromatopsia (no color)

#4C4C4C

Design tokens & code

CSS

--color: #902131;
/* rgb */ color: rgb(144, 33, 49);
/* oklch */ color: oklch(43.5% 0.146 18.1);

Tailwind

colors: {
  custom: {
    50: '#b76668',
    500: '#902131',
    950: '#000000',
  },
}

SCSS

$custom: #902131;
$custom-light: #b76668;
$custom-dark: #000000;

JSON

{
  "hex": "#902131",
  "rgb": {
    "r": 144,
    "g": 33,
    "b": 49
  },
  "hsl": {
    "h": 351.351,
    "s": 62.712,
    "l": 34.706
  },
  "oklch": {
    "l": 0.43496,
    "c": 0.14566,
    "h": 18.1
  },
  "luminance": 0.07239
}

Semantic roles & 50–950 ramp

primary

#902131

secondary

#51BBAC

accent

#E6CE42

background

#FCF6F6

surface

#F8EBEB

border

#D1C6C6

text

#130606

muted

#827A7A

Preview Lab

Preview with #902131

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

Preview Lab → · Contrast checker → · Palette generator →