#B63756#B63756

#B63756 is a mid, vivid red. Relative luminance 0.133; OKLCH L 53.2% C 0.163 H 10.2°. Best body text is #FFFFFF at 5.72:1 contrast (WCAG AA passes).

Color values

HEX	#B63756
RGB	rgb(182, 55, 86)
HSL	hsl(345, 54%, 46%)
HSV	hsv(345, 70%, 71%)
CMYK	cmyk(0%, 69.8%, 52.7%, 28.6%)
CIE-LAB	lab(43.29, 53.01, 11.38)
CIE-LCH	lch(43.29, 54.22, 12.12°)
OKLab	oklab(53.2% 0.1608 0.029)
OKLCH	oklch(53.2% 0.163 10.2)
XYZ	xyz(22.3393, 13.3523, 10.2032)
Luminance	0.1335 (WCAG relative)
Temperature	warm
Family	red

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#B63756 #37B697

analogous

#B63796 #B63756 #B65837

triadic

#B63756 #56B637 #3756B6

tetradic

#B63756 #96B637 #37B697 #5837B6

square

#B63756 #96B637 #37B697 #5837B6

split-complementary

#B63756 #37B658 #3796B6

monochromatic

#581B2A #872940 #B63756 #CE5C78 #DC8B9F

Accessibility & contrast

On white

5.72

#B63756 on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.67

#B63756 on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #B63756

5.72:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##B63756	#FFFFFF	#000000	##FFFFFF
##B63756	1.00	5.72	3.67	5.72
#FFFFFF	5.72	1.00	21.00	1.00
#000000	3.67	21.00	1.00	21.00
##FFFFFF	5.72	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#565657

Deuteranopia (green-blind)

#777053

Tritanopia (blue-blind)

#C61D43

Achromatopsia (no color)

#666666

Design tokens & code

CSS

--color: #b63756;
/* rgb */ color: rgb(182, 55, 86);
/* oklch */ color: oklch(53.2% 0.163 10.2);

Tailwind

colors: {
  custom: {
    50: '#d27785',
    500: '#b63756',
    950: '#000000',
  },
}

SCSS

$custom: #b63756;
$custom-light: #d27785;
$custom-dark: #000000;

JSON

{
  "hex": "#b63756",
  "rgb": {
    "r": 182,
    "g": 55,
    "b": 86
  },
  "hsl": {
    "h": 345.354,
    "s": 53.586,
    "l": 46.471
  },
  "oklch": {
    "l": 0.53197,
    "c": 0.16336,
    "h": 10.2
  },
  "luminance": 0.13349
}

Semantic roles & 50–950 ramp

primary

#B63756

secondary

#82C6B6

accent

#DDB94B

background

#FDF7F8

surface

#FBEEEF

border

#D4C9CA

text

#15090B

muted

#837B7C

Preview Lab

Preview with #B63756

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

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