#B43336#B43336

#B43336 is a mid, vivid red. Relative luminance 0.123; OKLCH L 51.8% C 0.166 H 23.9°. Best body text is #FFFFFF at 6.06:1 contrast (WCAG AA passes).

Color values

HEX	#B43336
RGB	rgb(180, 51, 54)
HSL	hsl(359, 56%, 45%)
HSV	hsv(359, 72%, 71%)
CMYK	cmyk(0%, 71.7%, 70%, 29.4%)
CIE-LAB	lab(41.75, 51.77, 29.01)
CIE-LCH	lch(41.75, 59.34, 29.26°)
OKLab	oklab(51.79% 0.1513 0.0671)
OKLCH	oklch(51.79% 0.166 23.9)
XYZ	xyz(20.6743, 12.3404, 4.7826)
Luminance	0.1234 (WCAG relative)
Temperature	warm
Family	red

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#B43336 #33B4B1

analogous

#B43376 #B43336 #B47133

triadic

#B43336 #36B433 #3336B4

tetradic

#B43336 #76B433 #33B4B1 #7133B4

square

#B43336 #76B433 #33B4B1 #7133B4

split-complementary

#B43336 #33B471 #3376B4

monochromatic

#551819 #842528 #B43336 #CF5558 #DC8587

Accessibility & contrast

On white

6.06

#B43336 on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.47

#B43336 on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #B43336

6.06:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##B43336	#FFFFFF	#000000	##FFFFFF
##B43336	1.00	6.06	3.47	6.06
#FFFFFF	6.06	1.00	21.00	1.00
#000000	3.47	21.00	1.00	21.00
##FFFFFF	6.06	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#585135

Deuteranopia (green-blind)

#786D32

Tritanopia (blue-blind)

#C60236

Achromatopsia (no color)

#626262

Design tokens & code

CSS

--color: #b43336;
/* rgb */ color: rgb(180, 51, 54);
/* oklch */ color: oklch(51.8% 0.166 23.9);

Tailwind

colors: {
  custom: {
    50: '#d2746d',
    500: '#b43336',
    950: '#000000',
  },
}

SCSS

$custom: #b43336;
$custom-light: #d2746d;
$custom-dark: #000000;

JSON

{
  "hex": "#b43336",
  "rgb": {
    "r": 180,
    "g": 51,
    "b": 54
  },
  "hsl": {
    "h": 358.605,
    "s": 55.844,
    "l": 45.294
  },
  "oklch": {
    "l": 0.51786,
    "c": 0.16551,
    "h": 23.9
  },
  "luminance": 0.12337
}

Semantic roles & 50–950 ramp

primary

#B43336

secondary

#7DC6C4

accent

#DFDC49

background

#FEF7F6

surface

#FCEDEB

border

#D5C8C6

text

#160907

muted

#847B7A

Preview Lab

Preview with #B43336

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

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