#B63243#B63243

#B63243 is a mid, vivid red. Relative luminance 0.126; OKLCH L 52.3% C 0.168 H 18.2°. Best body text is #FFFFFF at 5.96:1 contrast (WCAG AA passes).

Color values

HEX	#B63243
RGB	rgb(182, 50, 67)
HSL	hsl(352, 57%, 45%)
HSV	hsv(352, 73%, 71%)
CMYK	cmyk(0%, 72.5%, 63.2%, 28.6%)
CIE-LAB	lab(42.21, 53.51, 21.72)
CIE-LCH	lch(42.21, 57.75, 22.09°)
OKLab	oklab(52.26% 0.1593 0.0523)
OKLCH	oklch(52.26% 0.168 18.2)
XYZ	xyz(21.4473, 12.6347, 6.6185)
Luminance	0.1263 (WCAG relative)
Temperature	warm
Family	red

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#B63243 #32B6A5

analogous

#B63285 #B63243 #B66332

triadic

#B63243 #43B632 #3243B6

tetradic

#B63243 #85B632 #32B6A5 #6332B6

square

#B63243 #85B632 #32B6A5 #6332B6

split-complementary

#B63243 #32B663 #3285B6

monochromatic

#561820 #862531 #B63243 #D05565 #DD8590

Accessibility & contrast

On white

5.96

#B63243 on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.53

#B63243 on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #B63243

5.96:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##B63243	#FFFFFF	#000000	##FFFFFF
##B63243	1.00	5.96	3.53	5.96
#FFFFFF	5.96	1.00	21.00	1.00
#000000	3.53	21.00	1.00	21.00
##FFFFFF	5.96	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#565243

Deuteranopia (green-blind)

#786E3F

Tritanopia (blue-blind)

#C80439

Achromatopsia (no color)

#646464

Design tokens & code

CSS

--color: #b63243;
/* rgb */ color: rgb(182, 50, 67);
/* oklch */ color: oklch(52.3% 0.168 18.2);

Tailwind

colors: {
  custom: {
    50: '#d37477',
    500: '#b63243',
    950: '#000000',
  },
}

SCSS

$custom: #b63243;
$custom-light: #d37477;
$custom-dark: #000000;

JSON

{
  "hex": "#b63243",
  "rgb": {
    "r": 182,
    "g": 50,
    "b": 67
  },
  "hsl": {
    "h": 352.273,
    "s": 56.897,
    "l": 45.49
  },
  "oklch": {
    "l": 0.52263,
    "c": 0.16764,
    "h": 18.2
  },
  "luminance": 0.12632
}

Semantic roles & 50–950 ramp

primary

#B63243

secondary

#7DC7BD

accent

#E0CD48

background

#FDF7F7

surface

#FBEDED

border

#D4C8C8

text

#150908

muted

#837B7B

Preview Lab

Preview with #B63243

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

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