#B63549#B63549

#B63549 is a mid, vivid red. Relative luminance 0.130; OKLCH L 52.7% C 0.165 H 16.2°. Best body text is #FFFFFF at 5.84:1 contrast (WCAG AA passes).

Color values

HEX	#B63549
RGB	rgb(182, 53, 73)
HSL	hsl(351, 55%, 46%)
HSV	hsv(351, 71%, 71%)
CMYK	cmyk(0%, 70.9%, 59.9%, 28.6%)
CIE-LAB	lab(42.73, 52.79, 18.69)
CIE-LCH	lch(42.73, 56.00, 19.50°)
OKLab	oklab(52.69% 0.1581 0.0458)
OKLCH	oklch(52.69% 0.165 16.2)
XYZ	xyz(21.7692, 12.9754, 7.6602)
Luminance	0.1297 (WCAG relative)
Temperature	warm
Family	red

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#B63549 #35B6A2

analogous

#B63589 #B63549 #B66135

triadic

#B63549 #49B635 #3549B6

tetradic

#B63549 #89B635 #35B6A2 #6135B6

square

#B63549 #89B635 #35B6A2 #6135B6

split-complementary

#B63549 #35B661 #3589B6

monochromatic

#571923 #872736 #B63549 #CF596C #DD8996

Accessibility & contrast

On white

5.84

#B63549 on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.59

#B63549 on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #B63549

5.84:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##B63549	#FFFFFF	#000000	##FFFFFF
##B63549	1.00	5.84	3.59	5.84
#FFFFFF	5.84	1.00	21.00	1.00
#000000	3.59	21.00	1.00	21.00
##FFFFFF	5.84	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#575449

Deuteranopia (green-blind)

#786F46

Tritanopia (blue-blind)

#C7133D

Achromatopsia (no color)

#656565

Design tokens & code

CSS

--color: #b63549;
/* rgb */ color: rgb(182, 53, 73);
/* oklch */ color: oklch(52.7% 0.165 16.2);

Tailwind

colors: {
  custom: {
    50: '#d3757b',
    500: '#b63549',
    950: '#000000',
  },
}

SCSS

$custom: #b63549;
$custom-light: #d3757b;
$custom-dark: #000000;

JSON

{
  "hex": "#b63549",
  "rgb": {
    "r": 182,
    "g": 53,
    "b": 73
  },
  "hsl": {
    "h": 350.698,
    "s": 54.894,
    "l": 46.078
  },
  "oklch": {
    "l": 0.52686,
    "c": 0.16459,
    "h": 16.2
  },
  "luminance": 0.12972
}

Semantic roles & 50–950 ramp

primary

#B63549

secondary

#80C7BC

accent

#DEC74A

background

#FDF7F7

surface

#FBEDED

border

#D4C8C8

text

#150909

muted

#837B7B

Preview Lab

Preview with #B63549

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

Preview Lab → · Contrast checker → · Palette generator →