#B43941#B43941

#B43941 is a mid, vivid red. Relative luminance 0.130; OKLCH L 52.6% C 0.159 H 20.9°. Best body text is #FFFFFF at 5.83:1 contrast (WCAG AA passes).

Color values

HEX	#B43941
RGB	rgb(180, 57, 65)
HSL	hsl(356, 52%, 46%)
HSV	hsv(356, 68%, 71%)
CMYK	cmyk(0%, 68.3%, 63.9%, 29.4%)
CIE-LAB	lab(42.78, 50.05, 23.62)
CIE-LCH	lch(42.78, 55.34, 25.26°)
OKLab	oklab(52.61% 0.1481 0.0565)
OKLCH	oklch(52.61% 0.159 20.9)
XYZ	xyz(21.2418, 13.0142, 6.3935)
Luminance	0.1301 (WCAG relative)
Temperature	warm
Family	red

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#B43941 #39B4AC

analogous

#B4397F #B43941 #B46F39

triadic

#B43941 #41B439 #3941B4

tetradic

#B43941 #7FB439 #39B4AC #6F39B4

square

#B43941 #7FB439 #39B4AC #6F39B4

split-complementary

#B43941 #39B46F #397FB4

monochromatic

#571C1F #862A30 #B43941 #CC5E65 #DB8D92

Accessibility & contrast

On white

5.83

#B43941 on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.60

#B43941 on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #B43941

5.83:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##B43941	#FFFFFF	#000000	##FFFFFF
##B43941	1.00	5.83	3.60	5.83
#FFFFFF	5.83	1.00	21.00	1.00
#000000	3.60	21.00	1.00	21.00
##FFFFFF	5.83	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#5A5440

Deuteranopia (green-blind)

#796F3E

Tritanopia (blue-blind)

#C51A3D

Achromatopsia (no color)

#656565

Design tokens & code

CSS

--color: #b43941;
/* rgb */ color: rgb(180, 57, 65);
/* oklch */ color: oklch(52.6% 0.159 20.9);

Tailwind

colors: {
  custom: {
    50: '#d17775',
    500: '#b43941',
    950: '#000000',
  },
}

SCSS

$custom: #b43941;
$custom-light: #d17775;
$custom-dark: #000000;

JSON

{
  "hex": "#b43941",
  "rgb": {
    "r": 180,
    "g": 57,
    "b": 65
  },
  "hsl": {
    "h": 356.098,
    "s": 51.899,
    "l": 46.471
  },
  "oklch": {
    "l": 0.52614,
    "c": 0.15851,
    "h": 20.9
  },
  "luminance": 0.13011
}

Semantic roles & 50–950 ramp

primary

#B43941

secondary

#83C5C1

accent

#DBD24C

background

#FDF7F7

surface

#FBEEED

border

#D4C9C8

text

#150908

muted

#837B7B

Preview Lab

Preview with #B43941

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

Preview Lab → · Contrast checker → · Palette generator →