#90282B#90282B

#90282B is a dark, vivid red. Relative luminance 0.076; OKLCH L 44.1% C 0.139 H 23.5°. Best body text is #FFFFFF at 8.32:1 contrast (WCAG AA passes).

Color values

HEX	#90282B
RGB	rgb(144, 40, 43)
HSL	hsl(358, 57%, 36%)
HSV	hsv(358, 72%, 56%)
CMYK	cmyk(0%, 72.2%, 70.1%, 43.5%)
CIE-LAB	lab(33.19, 43.60, 23.81)
CIE-LCH	lch(33.19, 49.68, 28.64°)
OKLab	oklab(44.09% 0.1277 0.0554)
OKLCH	oklch(44.09% 0.139 23.5)
XYZ	xyz(12.6978, 7.6232, 3.0878)
Luminance	0.0762 (WCAG relative)
Temperature	warm
Family	red

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#90282B #28908D

analogous

#90285F #90282B #905928

triadic

#90282B #2B9028 #282B90

tetradic

#90282B #5F9028 #28908D #592890

square

#90282B #5F9028 #28908D #592890

split-complementary

#90282B #289059 #285F90

monochromatic

#300D0E #601B1D #90282B #C03539 #D36063

Accessibility & contrast

On white

8.32

#90282B on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.52

#90282B on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #90282B

8.32:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##90282B	#FFFFFF	#000000	##FFFFFF
##90282B	1.00	8.32	2.52	8.32
#FFFFFF	8.32	1.00	21.00	1.00
#000000	2.52	21.00	1.00	21.00
##FFFFFF	8.32	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#45402A

Deuteranopia (green-blind)

#5F5628

Tritanopia (blue-blind)

#9E052A

Achromatopsia (no color)

#4E4E4E

Design tokens & code

CSS

--color: #90282b;
/* rgb */ color: rgb(144, 40, 43);
/* oklch */ color: oklch(44.1% 0.139 23.5);

Tailwind

colors: {
  custom: {
    50: '#b86964',
    500: '#90282b',
    950: '#000000',
  },
}

SCSS

$custom: #90282b;
$custom-light: #b86964;
$custom-dark: #000000;

JSON

{
  "hex": "#90282b",
  "rgb": {
    "r": 144,
    "g": 40,
    "b": 43
  },
  "hsl": {
    "h": 358.269,
    "s": 56.522,
    "l": 36.078
  },
  "oklch": {
    "l": 0.44086,
    "c": 0.13921,
    "h": 23.5
  },
  "luminance": 0.07621
}

Semantic roles & 50–950 ramp

primary

#90282B

secondary

#5CB8B6

accent

#E0DB48

background

#FCF6F6

surface

#F8EBEB

border

#D1C6C6

text

#130705

muted

#827A7A

Preview Lab

Preview with #90282B

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

Preview Lab → · Contrast checker → · Palette generator →