#B63233#B63233

#B63233 is a mid, vivid red. Relative luminance 0.125; OKLCH L 52.0% C 0.169 H 24.9°. Best body text is #FFFFFF at 6.01:1 contrast (WCAG AA passes).

Color values

HEX	#B63233
RGB	rgb(182, 50, 51)
HSL	hsl(360, 57%, 45%)
HSV	hsv(360, 73%, 71%)
CMYK	cmyk(0%, 72.5%, 72%, 28.6%)
CIE-LAB	lab(41.95, 52.63, 31.13)
CIE-LCH	lch(41.95, 61.15, 30.60°)
OKLab	oklab(51.99% 0.1532 0.0711)
OKLCH	oklch(51.99% 0.169 24.9)
XYZ	xyz(21.0319, 12.4685, 4.4305)
Luminance	0.1246 (WCAG relative)
Temperature	warm
Family	red

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#B63233 #32B6B5

analogous

#B63275 #B63233 #B67332

triadic

#B63233 #33B632 #3233B6

tetradic

#B63233 #75B632 #32B6B5 #7332B6

square

#B63233 #75B632 #32B6B5 #7332B6

split-complementary

#B63233 #32B673 #3275B6

monochromatic

#561818 #862526 #B63233 #D05556 #DD8586

Accessibility & contrast

On white

6.01

#B63233 on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.49

#B63233 on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #B63233

6.01:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##B63233	#FFFFFF	#000000	##FFFFFF
##B63233	1.00	6.01	3.49	6.01
#FFFFFF	6.01	1.00	21.00	1.00
#000000	3.49	21.00	1.00	21.00
##FFFFFF	6.01	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#585132

Deuteranopia (green-blind)

#796D2F

Tritanopia (blue-blind)

#C80034

Achromatopsia (no color)

#636363

Design tokens & code

CSS

--color: #b63233;
/* rgb */ color: rgb(182, 50, 51);
/* oklch */ color: oklch(52.0% 0.169 24.9);

Tailwind

colors: {
  custom: {
    50: '#d4736b',
    500: '#b63233',
    950: '#000000',
  },
}

SCSS

$custom: #b63233;
$custom-light: #d4736b;
$custom-dark: #000000;

JSON

{
  "hex": "#b63233",
  "rgb": {
    "r": 182,
    "g": 50,
    "b": 51
  },
  "hsl": {
    "h": 359.545,
    "s": 56.897,
    "l": 45.49
  },
  "oklch": {
    "l": 0.51989,
    "c": 0.16885,
    "h": 24.9
  },
  "luminance": 0.12465
}

Semantic roles & 50–950 ramp

primary

#B63233

secondary

#7DC7C6

accent

#E0DF48

background

#FEF7F6

surface

#FCEDEB

border

#D5C8C6

text

#160906

muted

#847B7A

Preview Lab

Preview with #B63233

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

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