#B63D52#B63D52

#B63D52 is a mid, vivid red. Relative luminance 0.139; OKLCH L 53.8% C 0.156 H 13.9°. Best body text is #FFFFFF at 5.56:1 contrast (WCAG AA passes).

Color values

HEX	#B63D52
RGB	rgb(182, 61, 82)
HSL	hsl(350, 50%, 48%)
HSV	hsv(350, 66%, 71%)
CMYK	cmyk(0%, 66.5%, 54.9%, 28.6%)
CIE-LAB	lab(44.08, 50.26, 14.95)
CIE-LCH	lch(44.08, 52.44, 16.56°)
OKLab	oklab(53.76% 0.1515 0.0375)
OKLCH	oklch(53.76% 0.156 13.9)
XYZ	xyz(22.4851, 13.8947, 9.4789)
Luminance	0.1389 (WCAG relative)
Temperature	warm
Family	red

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#B63D52 #3DB6A1

analogous

#B63D8E #B63D52 #B6653D

triadic

#B63D52 #52B63D #3D52B6

tetradic

#B63D52 #8EB63D #3DB6A1 #653DB6

square

#B63D52 #8EB63D #3DB6A1 #653DB6

split-complementary

#B63D52 #3DB665 #3D8EB6

monochromatic

#5A1E29 #882E3D #B63D52 #CB6577 #DB939F

Accessibility & contrast

On white

5.56

#B63D52 on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.78

#B63D52 on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #B63D52

5.56:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##B63D52	#FFFFFF	#000000	##FFFFFF
##B63D52	1.00	5.56	3.78	5.56
#FFFFFF	5.56	1.00	21.00	1.00
#000000	3.78	21.00	1.00	21.00
##FFFFFF	5.56	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#5A5852

Deuteranopia (green-blind)

#79714F

Tritanopia (blue-blind)

#C72645

Achromatopsia (no color)

#686868

Design tokens & code

CSS

--color: #b63d52;
/* rgb */ color: rgb(182, 61, 82);
/* oklch */ color: oklch(53.8% 0.156 13.9);

Tailwind

colors: {
  custom: {
    50: '#d27a82',
    500: '#b63d52',
    950: '#000000',
  },
}

SCSS

$custom: #b63d52;
$custom-light: #d27a82;
$custom-dark: #000000;

JSON

{
  "hex": "#b63d52",
  "rgb": {
    "r": 182,
    "g": 61,
    "b": 82
  },
  "hsl": {
    "h": 349.587,
    "s": 49.794,
    "l": 47.647
  },
  "oklch": {
    "l": 0.53757,
    "c": 0.15603,
    "h": 13.9
  },
  "luminance": 0.13892
}

Semantic roles & 50–950 ramp

primary

#B63D52

secondary

#89C6BB

accent

#D9C14E

background

#FDF7F7

surface

#FBEEEE

border

#D4C9C9

text

#150A0A

muted

#837C7C

Preview Lab

Preview with #B63D52

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

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