#90213B#90213B

#90213B is a dark, vivid red. Relative luminance 0.073; OKLCH L 43.7% C 0.146 H 12.5°. Best body text is #FFFFFF at 8.51:1 contrast (WCAG AA passes).

Color values

HEX	#90213B
RGB	rgb(144, 33, 59)
HSL	hsl(346, 63%, 35%)
HSV	hsv(346, 77%, 56%)
CMYK	cmyk(0%, 77.1%, 59%, 43.5%)
CIE-LAB	lab(32.56, 47.23, 12.69)
CIE-LCH	lch(32.56, 48.91, 15.04°)
OKLab	oklab(43.72% 0.1426 0.0316)
OKLCH	oklch(43.72% 0.146 12.5)
XYZ	xyz(12.8361, 7.3346, 4.8766)
Luminance	0.0733 (WCAG relative)
Temperature	warm
Family	red

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#90213B #219076

analogous

#902173 #90213B #903F21

triadic

#90213B #3B9021 #213B90

tetradic

#90213B #739021 #219076 #3F2190

square

#90213B #739021 #219076 #3F2190

split-complementary

#90213B #21903F #217390

monochromatic

#2C0A12 #5E1627 #90213B #C22C4F #D85473

Accessibility & contrast

On white

8.51

#90213B on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.47

#90213B on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #90213B

8.51:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##90213B	#FFFFFF	#000000	##FFFFFF
##90213B	1.00	8.51	2.47	8.51
#FFFFFF	8.51	1.00	21.00	1.00
#000000	2.47	21.00	1.00	21.00
##FFFFFF	8.51	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#3F3E3B

Deuteranopia (green-blind)

#5B5538

Tritanopia (blue-blind)

#9E002C

Achromatopsia (no color)

#4D4D4D

Design tokens & code

CSS

--color: #90213b;
/* rgb */ color: rgb(144, 33, 59);
/* oklch */ color: oklch(43.7% 0.146 12.5);

Tailwind

colors: {
  custom: {
    50: '#b76770',
    500: '#90213b',
    950: '#000000',
  },
}

SCSS

$custom: #90213b;
$custom-light: #b76770;
$custom-dark: #000000;

JSON

{
  "hex": "#90213b",
  "rgb": {
    "r": 144,
    "g": 33,
    "b": 59
  },
  "hsl": {
    "h": 345.946,
    "s": 62.712,
    "l": 34.706
  },
  "oklch": {
    "l": 0.43718,
    "c": 0.14602,
    "h": 12.5
  },
  "luminance": 0.07333
}

Semantic roles & 50–950 ramp

primary

#90213B

secondary

#51BBA3

accent

#E6BF42

background

#FCF6F6

surface

#F8EBEC

border

#D1C6C7

text

#120607

muted

#817A7A

Preview Lab

Preview with #90213B

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

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