#90243D#90243D

#90243D is a dark, vivid red. Relative luminance 0.075; OKLCH L 44.0% C 0.143 H 12.1°. Best body text is #FFFFFF at 8.38:1 contrast (WCAG AA passes).

Color values

HEX	#90243D
RGB	rgb(144, 36, 61)
HSL	hsl(346, 60%, 35%)
HSV	hsv(346, 75%, 56%)
CMYK	cmyk(0%, 75%, 57.6%, 43.5%)
CIE-LAB	lab(32.98, 46.32, 11.97)
CIE-LCH	lch(32.98, 47.84, 14.49°)
OKLab	oklab(44.05% 0.14 0.03)
OKLCH	oklch(44.05% 0.143 12.1)
XYZ	xyz(12.9760, 7.5298, 5.1841)
Luminance	0.0753 (WCAG relative)
Temperature	warm
Family	red

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#90243D #249077

analogous

#902473 #90243D #904124

triadic

#90243D #3D9024 #243D90

tetradic

#90243D #739024 #249077 #412490

square

#90243D #739024 #249077 #412490

split-complementary

#90243D #249041 #247390

monochromatic

#2E0C14 #5F1828 #90243D #C13052 #D55976

Accessibility & contrast

On white

8.38

#90243D on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.51

#90243D on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #90243D

8.38:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##90243D	#FFFFFF	#000000	##FFFFFF
##90243D	1.00	8.38	2.51	8.38
#FFFFFF	8.38	1.00	21.00	1.00
#000000	2.51	21.00	1.00	21.00
##FFFFFF	8.38	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#403F3D

Deuteranopia (green-blind)

#5C563A

Tritanopia (blue-blind)

#9E052E

Achromatopsia (no color)

#4E4E4E

Design tokens & code

CSS

--color: #90243d;
/* rgb */ color: rgb(144, 36, 61);
/* oklch */ color: oklch(44.0% 0.143 12.1);

Tailwind

colors: {
  custom: {
    50: '#b66872',
    500: '#90243d',
    950: '#000000',
  },
}

SCSS

$custom: #90243d;
$custom-light: #b66872;
$custom-dark: #000000;

JSON

{
  "hex": "#90243d",
  "rgb": {
    "r": 144,
    "g": 36,
    "b": 61
  },
  "hsl": {
    "h": 346.111,
    "s": 60,
    "l": 35.294
  },
  "oklch": {
    "l": 0.44049,
    "c": 0.14313,
    "h": 12.1
  },
  "luminance": 0.07528
}

Semantic roles & 50–950 ramp

primary

#90243D

secondary

#56BAA3

accent

#E3BE45

background

#FBF6F6

surface

#F7EBEC

border

#D0C6C7

text

#120707

muted

#817A7A

Preview Lab

Preview with #90243D

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

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