#B63F50#B63F50

#B63F50 is a mid, vivid red. Relative luminance 0.141; OKLCH L 53.9% C 0.154 H 15.5°. Best body text is #FFFFFF at 5.50:1 contrast (WCAG AA passes).

Color values

HEX	#B63F50
RGB	rgb(182, 63, 80)
HSL	hsl(351, 49%, 48%)
HSV	hsv(351, 65%, 71%)
CMYK	cmyk(0%, 65.4%, 56%, 28.6%)
CIE-LAB	lab(44.35, 49.26, 16.55)
CIE-LCH	lch(44.35, 51.96, 18.57°)
OKLab	oklab(53.94% 0.148 0.0412)
OKLCH	oklch(53.94% 0.154 15.5)
XYZ	xyz(22.5189, 14.0823, 9.1202)
Luminance	0.1408 (WCAG relative)
Temperature	warm
Family	red

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#B63F50 #3FB6A5

analogous

#B63F8B #B63F50 #B66A3F

triadic

#B63F50 #50B63F #3F50B6

tetradic

#B63F50 #8BB63F #3FB6A5 #6A3FB6

square

#B63F50 #8BB63F #3FB6A5 #6A3FB6

split-complementary

#B63F50 #3FB66A #3F8BB6

monochromatic

#5B2028 #892F3C #B63F50 #CB6876 #DA959F

Accessibility & contrast

On white

5.50

#B63F50 on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.82

#B63F50 on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #B63F50

5.50:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##B63F50	#FFFFFF	#000000	##FFFFFF
##B63F50	1.00	5.50	3.82	5.50
#FFFFFF	5.50	1.00	21.00	1.00
#000000	3.82	21.00	1.00	21.00
##FFFFFF	5.50	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#5C5950

Deuteranopia (green-blind)

#7A724D

Tritanopia (blue-blind)

#C72846

Achromatopsia (no color)

#696969

Design tokens & code

CSS

--color: #b63f50;
/* rgb */ color: rgb(182, 63, 80);
/* oklch */ color: oklch(53.9% 0.154 15.5);

Tailwind

colors: {
  custom: {
    50: '#d27b80',
    500: '#b63f50',
    950: '#000000',
  },
}

SCSS

$custom: #b63f50;
$custom-light: #d27b80;
$custom-dark: #000000;

JSON

{
  "hex": "#b63f50",
  "rgb": {
    "r": 182,
    "g": 63,
    "b": 80
  },
  "hsl": {
    "h": 351.429,
    "s": 48.571,
    "l": 48.039
  },
  "oklch": {
    "l": 0.53944,
    "c": 0.1536,
    "h": 15.5
  },
  "luminance": 0.14079
}

Semantic roles & 50–950 ramp

primary

#B63F50

secondary

#8BC6BD

accent

#D8C550

background

#FDF7F7

surface

#FBEEEE

border

#D4C9C9

text

#150A0A

muted

#837C7C

Preview Lab

Preview with #B63F50

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

Preview Lab → · Contrast checker → · Palette generator →