#B43756#B43756

#B43756 is a mid, vivid red. Relative luminance 0.131; OKLCH L 52.9% C 0.161 H 9.9°. Best body text is #FFFFFF at 5.80:1 contrast (WCAG AA passes).

Color values

HEX	#B43756
RGB	rgb(180, 55, 86)
HSL	hsl(345, 53%, 46%)
HSV	hsv(345, 69%, 71%)
CMYK	cmyk(0%, 69.4%, 52.2%, 29.4%)
CIE-LAB	lab(42.93, 52.38, 10.83)
CIE-LCH	lch(42.93, 53.49, 11.68°)
OKLab	oklab(52.86% 0.159 0.0277)
OKLCH	oklch(52.86% 0.161 9.9)
XYZ	xyz(21.8702, 13.1105, 10.1812)
Luminance	0.1311 (WCAG relative)
Temperature	warm
Family	red

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#B43756 #37B495

analogous

#B43794 #B43756 #B45637

triadic

#B43756 #56B437 #3756B4

tetradic

#B43756 #94B437 #37B495 #5637B4

square

#B43756 #94B437 #37B495 #5637B4

split-complementary

#B43756 #37B456 #3794B4

monochromatic

#561A29 #852940 #B43756 #CD5B77 #DB8A9E

Accessibility & contrast

On white

5.80

#B43756 on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.62

#B43756 on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #B43756

5.80:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##B43756	#FFFFFF	#000000	##FFFFFF
##B43756	1.00	5.80	3.62	5.80
#FFFFFF	5.80	1.00	21.00	1.00
#000000	3.62	21.00	1.00	21.00
##FFFFFF	5.80	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#555557

Deuteranopia (green-blind)

#756F53

Tritanopia (blue-blind)

#C41F43

Achromatopsia (no color)

#656565

Design tokens & code

CSS

--color: #b43756;
/* rgb */ color: rgb(180, 55, 86);
/* oklch */ color: oklch(52.9% 0.161 9.9);

Tailwind

colors: {
  custom: {
    50: '#d07685',
    500: '#b43756',
    950: '#000000',
  },
}

SCSS

$custom: #b43756;
$custom-light: #d07685;
$custom-dark: #000000;

JSON

{
  "hex": "#b43756",
  "rgb": {
    "r": 180,
    "g": 55,
    "b": 86
  },
  "hsl": {
    "h": 345.12,
    "s": 53.191,
    "l": 46.078
  },
  "oklch": {
    "l": 0.52863,
    "c": 0.16136,
    "h": 9.9
  },
  "luminance": 0.13108
}

Semantic roles & 50–950 ramp

primary

#B43756

secondary

#81C6B5

accent

#DDB94B

background

#FDF7F8

surface

#FBEEEF

border

#D4C9CA

text

#15090B

muted

#837B7C

Preview Lab

Preview with #B43756

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

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