#B63C59#B63C59

#B63C59 is a mid, vivid red. Relative luminance 0.139; OKLCH L 53.8% C 0.158 H 9.9°. Best body text is #FFFFFF at 5.56:1 contrast (WCAG AA passes).

Color values

HEX	#B63C59
RGB	rgb(182, 60, 89)
HSL	hsl(346, 50%, 47%)
HSV	hsv(346, 67%, 71%)
CMYK	cmyk(0%, 67%, 51.1%, 28.6%)
CIE-LAB	lab(44.09, 51.26, 10.64)
CIE-LCH	lch(44.09, 52.35, 11.72°)
OKLab	oklab(53.82% 0.1555 0.0273)
OKLCH	oklch(53.82% 0.158 9.9)
XYZ	xyz(22.7123, 13.9010, 10.9364)
Luminance	0.1390 (WCAG relative)
Temperature	warm
Family	red

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#B63C59 #3CB699

analogous

#B63C96 #B63C59 #B65C3C

triadic

#B63C59 #59B63C #3C59B6

tetradic

#B63C59 #96B63C #3CB699 #5C3CB6

square

#B63C59 #96B63C #3CB699 #5C3CB6

split-complementary

#B63C59 #3CB65C #3C96B6

monochromatic

#5A1E2C #882D42 #B63C59 #CC637C #DB91A3

Accessibility & contrast

On white

5.56

#B63C59 on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.78

#B63C59 on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #B63C59

5.56:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##B63C59	#FFFFFF	#000000	##FFFFFF
##B63C59	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)

#58595A

Deuteranopia (green-blind)

#787156

Tritanopia (blue-blind)

#C62747

Achromatopsia (no color)

#686868

Design tokens & code

CSS

--color: #b63c59;
/* rgb */ color: rgb(182, 60, 89);
/* oklch */ color: oklch(53.8% 0.158 9.9);

Tailwind

colors: {
  custom: {
    50: '#d17987',
    500: '#b63c59',
    950: '#000000',
  },
}

SCSS

$custom: #b63c59;
$custom-light: #d17987;
$custom-dark: #000000;

JSON

{
  "hex": "#b63c59",
  "rgb": {
    "r": 182,
    "g": 60,
    "b": 89
  },
  "hsl": {
    "h": 345.738,
    "s": 50.413,
    "l": 47.451
  },
  "oklch": {
    "l": 0.53816,
    "c": 0.15791,
    "h": 9.9
  },
  "luminance": 0.13898
}

Semantic roles & 50–950 ramp

primary

#B63C59

secondary

#88C6B7

accent

#DAB94E

background

#FDF7F8

surface

#FBEEEF

border

#D4C9CA

text

#150A0B

muted

#837C7C

Preview Lab

Preview with #B63C59

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

Preview Lab → · Contrast checker → · Palette generator →