#B43541#B43541

#B43541 is a mid, vivid red. Relative luminance 0.126; OKLCH L 52.2% C 0.163 H 19.7°. Best body text is #FFFFFF at 5.96:1 contrast (WCAG AA passes).

Color values

HEX	#B43541
RGB	rgb(180, 53, 65)
HSL	hsl(354, 55%, 46%)
HSV	hsv(354, 71%, 71%)
CMYK	cmyk(0%, 70.6%, 63.9%, 29.4%)
CIE-LAB	lab(42.21, 51.63, 22.88)
CIE-LCH	lch(42.21, 56.47, 23.90°)
OKLab	oklab(52.18% 0.1531 0.0548)
OKLCH	oklch(52.18% 0.163 19.7)
XYZ	xyz(21.0518, 12.6342, 6.3301)
Luminance	0.1263 (WCAG relative)
Temperature	warm
Family	red

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#B43541 #35B4A8

analogous

#B43580 #B43541 #B46935

triadic

#B43541 #41B435 #3541B4

tetradic

#B43541 #80B435 #35B4A8 #6935B4

square

#B43541 #80B435 #35B4A8 #6935B4

split-complementary

#B43541 #35B469 #3580B4

monochromatic

#55191F #852730 #B43541 #CE5863 #DC8890

Accessibility & contrast

On white

5.96

#B43541 on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.53

#B43541 on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #B43541

5.96:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##B43541	#FFFFFF	#000000	##FFFFFF
##B43541	1.00	5.96	3.53	5.96
#FFFFFF	5.96	1.00	21.00	1.00
#000000	3.53	21.00	1.00	21.00
##FFFFFF	5.96	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#575341

Deuteranopia (green-blind)

#786D3D

Tritanopia (blue-blind)

#C5103A

Achromatopsia (no color)

#646464

Design tokens & code

CSS

--color: #b43541;
/* rgb */ color: rgb(180, 53, 65);
/* oklch */ color: oklch(52.2% 0.163 19.7);

Tailwind

colors: {
  custom: {
    50: '#d17575',
    500: '#b43541',
    950: '#000000',
  },
}

SCSS

$custom: #b43541;
$custom-light: #d17575;
$custom-dark: #000000;

JSON

{
  "hex": "#b43541",
  "rgb": {
    "r": 180,
    "g": 53,
    "b": 65
  },
  "hsl": {
    "h": 354.331,
    "s": 54.506,
    "l": 45.686
  },
  "oklch": {
    "l": 0.52182,
    "c": 0.16266,
    "h": 19.7
  },
  "luminance": 0.12631
}

Semantic roles & 50–950 ramp

primary

#B43541

secondary

#7FC6BF

accent

#DED04A

background

#FDF7F7

surface

#FBEDED

border

#D4C8C8

text

#150908

muted

#837B7B

Preview Lab

Preview with #B43541

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

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