#B63C41#B63C41

#B63C41 is a mid, vivid red. Relative luminance 0.136; OKLCH L 53.3% C 0.157 H 22.0°. Best body text is #FFFFFF at 5.66:1 contrast (WCAG AA passes).

Color values

HEX	#B63C41
RGB	rgb(182, 60, 65)
HSL	hsl(358, 50%, 47%)
HSV	hsv(358, 67%, 71%)
CMYK	cmyk(0%, 67%, 64.3%, 28.6%)
CIE-LAB	lab(43.60, 49.47, 24.72)
CIE-LCH	lch(43.60, 55.31, 26.55°)
OKLab	oklab(53.29% 0.146 0.059)
OKLCH	oklch(53.29% 0.157 22)
XYZ	xyz(21.8636, 13.5615, 6.4664)
Luminance	0.1356 (WCAG relative)
Temperature	warm
Family	red

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#B63C41 #3CB6B1

analogous

#B63C7E #B63C41 #B6743C

triadic

#B63C41 #41B63C #3C41B6

tetradic

#B63C41 #7EB63C #3CB6B1 #743CB6

square

#B63C41 #7EB63C #3CB6B1 #743CB6

split-complementary

#B63C41 #3CB674 #3C7EB6

monochromatic

#5A1E20 #882D31 #B63C41 #CC6368 #DB9195

Accessibility & contrast

On white

5.66

#B63C41 on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.71

#B63C41 on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #B63C41

5.66:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##B63C41	#FFFFFF	#000000	##FFFFFF
##B63C41	1.00	5.66	3.71	5.66
#FFFFFF	5.66	1.00	21.00	1.00
#000000	3.71	21.00	1.00	21.00
##FFFFFF	5.66	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#5C5740

Deuteranopia (green-blind)

#7B713E

Tritanopia (blue-blind)

#C81E3F

Achromatopsia (no color)

#676767

Design tokens & code

CSS

--color: #b63c41;
/* rgb */ color: rgb(182, 60, 65);
/* oklch */ color: oklch(53.3% 0.157 22.0);

Tailwind

colors: {
  custom: {
    50: '#d37975',
    500: '#b63c41',
    950: '#000000',
  },
}

SCSS

$custom: #b63c41;
$custom-light: #d37975;
$custom-dark: #000000;

JSON

{
  "hex": "#b63c41",
  "rgb": {
    "r": 182,
    "g": 60,
    "b": 65
  },
  "hsl": {
    "h": 357.541,
    "s": 50.413,
    "l": 47.451
  },
  "oklch": {
    "l": 0.53288,
    "c": 0.15749,
    "h": 22
  },
  "luminance": 0.13558
}

Semantic roles & 50–950 ramp

primary

#B63C41

secondary

#88C6C3

accent

#DAD44E

background

#FDF7F7

surface

#FBEEED

border

#D4C9C8

text

#150908

muted

#837B7B

Preview Lab

Preview with #B63C41

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

Preview Lab → · Contrast checker → · Palette generator →