#B63C48#B63C48

#B63C48 is a mid, vivid red. Relative luminance 0.136; OKLCH L 53.4% C 0.157 H 18.6°. Best body text is #FFFFFF at 5.63:1 contrast (WCAG AA passes).

Color values

HEX	#B63C48
RGB	rgb(182, 60, 72)
HSL	hsl(354, 50%, 47%)
HSV	hsv(354, 67%, 71%)
CMYK	cmyk(0%, 67%, 60.4%, 28.6%)
CIE-LAB	lab(43.72, 49.93, 20.62)
CIE-LCH	lch(43.72, 54.02, 22.44°)
OKLab	oklab(53.42% 0.1488 0.0502)
OKLCH	oklch(53.42% 0.157 18.6)
XYZ	xyz(22.0791, 13.6477, 7.6013)
Luminance	0.1364 (WCAG relative)
Temperature	warm
Family	red

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#B63C48 #3CB6AA

analogous

#B63C85 #B63C48 #B66D3C

triadic

#B63C48 #48B63C #3C48B6

tetradic

#B63C48 #85B63C #3CB6AA #6D3CB6

square

#B63C48 #85B63C #3CB6AA #6D3CB6

split-complementary

#B63C48 #3CB66D #3C85B6

monochromatic

#5A1E24 #882D36 #B63C48 #CC636E #DB9199

Accessibility & contrast

On white

5.63

#B63C48 on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.73

#B63C48 on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #B63C48

5.63:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##B63C48	#FFFFFF	#000000	##FFFFFF
##B63C48	1.00	5.63	3.73	5.63
#FFFFFF	5.63	1.00	21.00	1.00
#000000	3.73	21.00	1.00	21.00
##FFFFFF	5.63	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#5B5748

Deuteranopia (green-blind)

#7A7145

Tritanopia (blue-blind)

#C72141

Achromatopsia (no color)

#676767

Design tokens & code

CSS

--color: #b63c48;
/* rgb */ color: rgb(182, 60, 72);
/* oklch */ color: oklch(53.4% 0.157 18.6);

Tailwind

colors: {
  custom: {
    50: '#d2797a',
    500: '#b63c48',
    950: '#000000',
  },
}

SCSS

$custom: #b63c48;
$custom-light: #d2797a;
$custom-dark: #000000;

JSON

{
  "hex": "#b63c48",
  "rgb": {
    "r": 182,
    "g": 60,
    "b": 72
  },
  "hsl": {
    "h": 354.098,
    "s": 50.413,
    "l": 47.451
  },
  "oklch": {
    "l": 0.53423,
    "c": 0.15705,
    "h": 18.6
  },
  "luminance": 0.13645
}

Semantic roles & 50–950 ramp

primary

#B63C48

secondary

#88C6C0

accent

#DACC4E

background

#FDF7F7

surface

#FBEEED

border

#D4C9C8

text

#150909

muted

#837B7B

Preview Lab

Preview with #B63C48

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

Preview Lab → · Contrast checker → · Palette generator →