#B63C56#B63C56

#B63C56 is a mid, vivid red. Relative luminance 0.138; OKLCH L 53.7% C 0.158 H 11.5°. Best body text is #FFFFFF at 5.57:1 contrast (WCAG AA passes).

Color values

HEX	#B63C56
RGB	rgb(182, 60, 86)
HSL	hsl(347, 50%, 47%)
HSV	hsv(347, 67%, 71%)
CMYK	cmyk(0%, 67%, 52.7%, 28.6%)
CIE-LAB	lab(44.02, 51.01, 12.39)
CIE-LCH	lch(44.02, 52.49, 13.66°)
OKLab	oklab(53.74% 0.1544 0.0315)
OKLCH	oklch(53.74% 0.158 11.5)
XYZ	xyz(22.5889, 13.8516, 10.2864)
Luminance	0.1385 (WCAG relative)
Temperature	warm
Family	red

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#B63C56 #3CB69C

analogous

#B63C93 #B63C56 #B65F3C

triadic

#B63C56 #56B63C #3C56B6

tetradic

#B63C56 #93B63C #3CB69C #5F3CB6

square

#B63C56 #93B63C #3CB69C #5F3CB6

split-complementary

#B63C56 #3CB65F #3C93B6

monochromatic

#5A1E2B #882D40 #B63C56 #CC637A #DB91A1

Accessibility & contrast

On white

5.57

#B63C56 on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.77

#B63C56 on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #B63C56

5.57:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##B63C56	#FFFFFF	#000000	##FFFFFF
##B63C56	1.00	5.57	3.77	5.57
#FFFFFF	5.57	1.00	21.00	1.00
#000000	3.77	21.00	1.00	21.00
##FFFFFF	5.57	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#595856

Deuteranopia (green-blind)

#787153

Tritanopia (blue-blind)

#C62646

Achromatopsia (no color)

#686868

Design tokens & code

CSS

--color: #b63c56;
/* rgb */ color: rgb(182, 60, 86);
/* oklch */ color: oklch(53.7% 0.158 11.5);

Tailwind

colors: {
  custom: {
    50: '#d17985',
    500: '#b63c56',
    950: '#000000',
  },
}

SCSS

$custom: #b63c56;
$custom-light: #d17985;
$custom-dark: #000000;

JSON

{
  "hex": "#b63c56",
  "rgb": {
    "r": 182,
    "g": 60,
    "b": 86
  },
  "hsl": {
    "h": 347.213,
    "s": 50.413,
    "l": 47.451
  },
  "oklch": {
    "l": 0.5374,
    "c": 0.15754,
    "h": 11.5
  },
  "luminance": 0.13849
}

Semantic roles & 50–950 ramp

primary

#B63C56

secondary

#88C6B9

accent

#DABC4E

background

#FDF7F8

surface

#FBEEEF

border

#D4C9CA

text

#150A0B

muted

#837C7C

Preview Lab

Preview with #B63C56

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

Preview Lab → · Contrast checker → · Palette generator →