#B43436#B43436

#B43436 is a mid, vivid red. Relative luminance 0.124; OKLCH L 51.9% C 0.165 H 24.2°. Best body text is #FFFFFF at 6.03:1 contrast (WCAG AA passes).

Color values

HEX	#B43436
RGB	rgb(180, 52, 54)
HSL	hsl(359, 55%, 45%)
HSV	hsv(359, 71%, 71%)
CMYK	cmyk(0%, 71.1%, 70%, 29.4%)
CIE-LAB	lab(41.89, 51.39, 29.17)
CIE-LCH	lch(41.89, 59.09, 29.58°)
OKLab	oklab(51.89% 0.1501 0.0675)
OKLCH	oklch(51.89% 0.165 24.2)
XYZ	xyz(20.7185, 12.4287, 4.7973)
Luminance	0.1243 (WCAG relative)
Temperature	warm
Family	red

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#B43436 #34B4B2

analogous

#B43476 #B43436 #B47234

triadic

#B43436 #36B434 #3436B4

tetradic

#B43436 #76B434 #34B4B2 #7234B4

square

#B43436 #76B434 #34B4B2 #7234B4

split-complementary

#B43436 #34B472 #3476B4

monochromatic

#55191A #852628 #B43436 #CE5759 #DC8688

Accessibility & contrast

On white

6.03

#B43436 on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.49

#B43436 on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #B43436

6.03:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##B43436	#FFFFFF	#000000	##FFFFFF
##B43436	1.00	6.03	3.49	6.03
#FFFFFF	6.03	1.00	21.00	1.00
#000000	3.49	21.00	1.00	21.00
##FFFFFF	6.03	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#585135

Deuteranopia (green-blind)

#786D32

Tritanopia (blue-blind)

#C60536

Achromatopsia (no color)

#636363

Design tokens & code

CSS

--color: #b43436;
/* rgb */ color: rgb(180, 52, 54);
/* oklch */ color: oklch(51.9% 0.165 24.2);

Tailwind

colors: {
  custom: {
    50: '#d2746d',
    500: '#b43436',
    950: '#000000',
  },
}

SCSS

$custom: #b43436;
$custom-light: #d2746d;
$custom-dark: #000000;

JSON

{
  "hex": "#b43436",
  "rgb": {
    "r": 180,
    "g": 52,
    "b": 54
  },
  "hsl": {
    "h": 359.063,
    "s": 55.172,
    "l": 45.49
  },
  "oklch": {
    "l": 0.51889,
    "c": 0.16457,
    "h": 24.2
  },
  "luminance": 0.12426
}

Semantic roles & 50–950 ramp

primary

#B43436

secondary

#7EC6C5

accent

#DFDC49

background

#FEF7F6

surface

#FCEDEB

border

#D5C8C6

text

#160907

muted

#847B7A

Preview Lab

Preview with #B43436

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

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