#B43141#B43141

#B43141 is a mid, vivid red. Relative luminance 0.123; OKLCH L 51.8% C 0.167 H 18.6°. Best body text is #FFFFFF at 6.08:1 contrast (WCAG AA passes).

Color values

HEX	#B43141
RGB	rgb(180, 49, 65)
HSL	hsl(353, 57%, 45%)
HSV	hsv(353, 73%, 71%)
CMYK	cmyk(0%, 72.8%, 63.9%, 29.4%)
CIE-LAB	lab(41.66, 53.12, 22.18)
CIE-LCH	lch(41.66, 57.57, 22.66°)
OKLab	oklab(51.78% 0.1579 0.0532)
OKLCH	oklch(51.78% 0.167 18.6)
XYZ	xyz(20.8770, 12.2846, 6.2719)
Luminance	0.1228 (WCAG relative)
Temperature	warm
Family	red

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#B43141 #31B4A4

analogous

#B43182 #B43141 #B46331

triadic

#B43141 #41B431 #3141B4

tetradic

#B43141 #82B431 #31B4A4 #6331B4

square

#B43141 #82B431 #31B4A4 #6331B4

split-complementary

#B43141 #31B463 #3182B4

monochromatic

#54171E #842430 #B43141 #D05262 #DD828D

Accessibility & contrast

On white

6.08

#B43141 on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.46

#B43141 on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #B43141

6.08:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##B43141	#FFFFFF	#000000	##FFFFFF
##B43141	1.00	6.08	3.46	6.08
#FFFFFF	6.08	1.00	21.00	1.00
#000000	3.46	21.00	1.00	21.00
##FFFFFF	6.08	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#555141

Deuteranopia (green-blind)

#766C3D

Tritanopia (blue-blind)

#C50238

Achromatopsia (no color)

#626262

Design tokens & code

CSS

--color: #b43141;
/* rgb */ color: rgb(180, 49, 65);
/* oklch */ color: oklch(51.8% 0.167 18.6);

Tailwind

colors: {
  custom: {
    50: '#d27375',
    500: '#b43141',
    950: '#000000',
  },
}

SCSS

$custom: #b43141;
$custom-light: #d27375;
$custom-dark: #000000;

JSON

{
  "hex": "#b43141",
  "rgb": {
    "r": 180,
    "g": 49,
    "b": 65
  },
  "hsl": {
    "h": 352.672,
    "s": 57.205,
    "l": 44.902
  },
  "oklch": {
    "l": 0.51779,
    "c": 0.16664,
    "h": 18.6
  },
  "luminance": 0.12282
}

Semantic roles & 50–950 ramp

primary

#B43141

secondary

#7BC6BD

accent

#E0CE47

background

#FDF7F7

surface

#FBEDED

border

#D4C8C8

text

#150908

muted

#837B7B

Preview Lab

Preview with #B43141

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

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