#B63C55#B63C55

#B63C55 is a mid, vivid red. Relative luminance 0.138; OKLCH L 53.7% C 0.157 H 12.0°. Best body text is #FFFFFF at 5.58:1 contrast (WCAG AA passes).

Color values

HEX	#B63C55
RGB	rgb(182, 60, 85)
HSL	hsl(348, 50%, 47%)
HSV	hsv(348, 67%, 71%)
CMYK	cmyk(0%, 67%, 53.3%, 28.6%)
CIE-LAB	lab(44.00, 50.92, 12.98)
CIE-LCH	lch(44.00, 52.55, 14.30°)
OKLab	oklab(53.72% 0.154 0.0328)
OKLCH	oklch(53.72% 0.157 12)
XYZ	xyz(22.5489, 13.8356, 10.0757)
Luminance	0.1383 (WCAG relative)
Temperature	warm
Family	red

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#B63C55 #3CB69D

analogous

#B63C92 #B63C55 #B6603C

triadic

#B63C55 #55B63C #3C55B6

tetradic

#B63C55 #92B63C #3CB69D #603CB6

square

#B63C55 #92B63C #3CB69D #603CB6

split-complementary

#B63C55 #3CB660 #3C92B6

monochromatic

#5A1E2A #882D40 #B63C55 #CC6379 #DB91A1

Accessibility & contrast

On white

5.58

#B63C55 on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.77

#B63C55 on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #B63C55

5.58:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##B63C55	#FFFFFF	#000000	##FFFFFF
##B63C55	1.00	5.58	3.77	5.58
#FFFFFF	5.58	1.00	21.00	1.00
#000000	3.77	21.00	1.00	21.00
##FFFFFF	5.58	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#595855

Deuteranopia (green-blind)

#797152

Tritanopia (blue-blind)

#C62546

Achromatopsia (no color)

#686868

Design tokens & code

CSS

--color: #b63c55;
/* rgb */ color: rgb(182, 60, 85);
/* oklch */ color: oklch(53.7% 0.157 12.0);

Tailwind

colors: {
  custom: {
    50: '#d27984',
    500: '#b63c55',
    950: '#000000',
  },
}

SCSS

$custom: #b63c55;
$custom-light: #d27984;
$custom-dark: #000000;

JSON

{
  "hex": "#b63c55",
  "rgb": {
    "r": 182,
    "g": 60,
    "b": 85
  },
  "hsl": {
    "h": 347.705,
    "s": 50.413,
    "l": 47.451
  },
  "oklch": {
    "l": 0.53715,
    "c": 0.15744,
    "h": 12
  },
  "luminance": 0.13833
}

Semantic roles & 50–950 ramp

primary

#B63C55

secondary

#88C6B9

accent

#DABD4E

background

#FDF7F8

surface

#FBEEEF

border

#D4C9CA

text

#150A0A

muted

#837C7C

Preview Lab

Preview with #B63C55

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

Preview Lab → · Contrast checker → · Palette generator →