#B43142#B43142

#B43142 is a mid, vivid red. Relative luminance 0.123; OKLCH L 51.8% C 0.167 H 18.2°. Best body text is #FFFFFF at 6.07:1 contrast (WCAG AA passes).

Color values

HEX	#B43142
RGB	rgb(180, 49, 66)
HSL	hsl(352, 57%, 45%)
HSV	hsv(352, 73%, 71%)
CMYK	cmyk(0%, 72.8%, 63.3%, 29.4%)
CIE-LAB	lab(41.68, 53.19, 21.59)
CIE-LCH	lch(41.68, 57.40, 22.09°)
OKLab	oklab(51.8% 0.1583 0.052)
OKLCH	oklch(51.8% 0.167 18.2)
XYZ	xyz(20.9062, 12.2963, 6.4258)
Luminance	0.1229 (WCAG relative)
Temperature	warm
Family	red

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#B43142 #31B4A3

analogous

#B43183 #B43142 #B46231

triadic

#B43142 #42B431 #3142B4

tetradic

#B43142 #83B431 #31B4A3 #6231B4

square

#B43142 #83B431 #31B4A3 #6231B4

split-complementary

#B43142 #31B462 #3183B4

monochromatic

#54171F #842430 #B43142 #D05263 #DD828E

Accessibility & contrast

On white

6.07

#B43142 on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.46

#B43142 on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #B43142

6.07:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##B43142	#FFFFFF	#000000	##FFFFFF
##B43142	1.00	6.07	3.46	6.07
#FFFFFF	6.07	1.00	21.00	1.00
#000000	3.46	21.00	1.00	21.00
##FFFFFF	6.07	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#555142

Deuteranopia (green-blind)

#766C3E

Tritanopia (blue-blind)

#C50338

Achromatopsia (no color)

#626262

Design tokens & code

CSS

--color: #b43142;
/* rgb */ color: rgb(180, 49, 66);
/* oklch */ color: oklch(51.8% 0.167 18.2);

Tailwind

colors: {
  custom: {
    50: '#d27376',
    500: '#b43142',
    950: '#000000',
  },
}

SCSS

$custom: #b43142;
$custom-light: #d27376;
$custom-dark: #000000;

JSON

{
  "hex": "#b43142",
  "rgb": {
    "r": 180,
    "g": 49,
    "b": 66
  },
  "hsl": {
    "h": 352.214,
    "s": 57.205,
    "l": 44.902
  },
  "oklch": {
    "l": 0.51799,
    "c": 0.16663,
    "h": 18.2
  },
  "luminance": 0.12293
}

Semantic roles & 50–950 ramp

primary

#B43142

secondary

#7BC6BC

accent

#E0CD47

background

#FDF7F7

surface

#FBEDED

border

#D4C8C8

text

#150908

muted

#837B7B

Preview Lab

Preview with #B43142

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

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