#B63F46#B63F46

#B63F46 is a mid, vivid red. Relative luminance 0.139; OKLCH L 53.7% C 0.154 H 20.6°. Best body text is #FFFFFF at 5.54:1 contrast (WCAG AA passes).

Color values

HEX	#B63F46
RGB	rgb(182, 63, 70)
HSL	hsl(356, 49%, 48%)
HSV	hsv(356, 65%, 71%)
CMYK	cmyk(0%, 65.4%, 61.5%, 28.6%)
CIE-LAB	lab(44.15, 48.53, 22.40)
CIE-LCH	lch(44.15, 53.45, 24.78°)
OKLab	oklab(53.73% 0.144 0.0542)
OKLCH	oklch(53.73% 0.154 20.6)
XYZ	xyz(22.1765, 13.9453, 7.3171)
Luminance	0.1394 (WCAG relative)
Temperature	warm
Family	red

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#B63F46 #3FB6AF

analogous

#B63F81 #B63F46 #B6743F

triadic

#B63F46 #46B63F #3F46B6

tetradic

#B63F46 #81B63F #3FB6AF #743FB6

square

#B63F46 #81B63F #3FB6AF #743FB6

split-complementary

#B63F46 #3FB674 #3F81B6

monochromatic

#5B2023 #892F35 #B63F46 #CB686D #DA9599

Accessibility & contrast

On white

5.54

#B63F46 on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.79

#B63F46 on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #B63F46

5.54:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##B63F46	#FFFFFF	#000000	##FFFFFF
##B63F46	1.00	5.54	3.79	5.54
#FFFFFF	5.54	1.00	21.00	1.00
#000000	3.79	21.00	1.00	21.00
##FFFFFF	5.54	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#5E5845

Deuteranopia (green-blind)

#7C7243

Tritanopia (blue-blind)

#C72542

Achromatopsia (no color)

#686868

Design tokens & code

CSS

--color: #b63f46;
/* rgb */ color: rgb(182, 63, 70);
/* oklch */ color: oklch(53.7% 0.154 20.6);

Tailwind

colors: {
  custom: {
    50: '#d27a79',
    500: '#b63f46',
    950: '#000000',
  },
}

SCSS

$custom: #b63f46;
$custom-light: #d27a79;
$custom-dark: #000000;

JSON

{
  "hex": "#b63f46",
  "rgb": {
    "r": 182,
    "g": 63,
    "b": 70
  },
  "hsl": {
    "h": 356.471,
    "s": 48.571,
    "l": 48.039
  },
  "oklch": {
    "l": 0.53733,
    "c": 0.15383,
    "h": 20.6
  },
  "luminance": 0.13942
}

Semantic roles & 50–950 ramp

primary

#B63F46

secondary

#8BC6C2

accent

#D8D050

background

#FDF7F7

surface

#FBEEED

border

#D4C9C8

text

#150A09

muted

#837C7B

Preview Lab

Preview with #B63F46

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

Preview Lab → · Contrast checker → · Palette generator →