#B54543#B54543

#B54543 is a mid, vivid red. Relative luminance 0.145; OKLCH L 54.3% C 0.146 H 24.3°. Best body text is #FFFFFF at 5.39:1 contrast (WCAG AA passes).

Color values

HEX	#B54543
RGB	rgb(181, 69, 67)
HSL	hsl(1, 46%, 49%)
HSV	hsv(1, 63%, 71%)
CMYK	cmyk(0%, 61.9%, 63%, 29%)
CIE-LAB	lab(44.93, 45.31, 25.17)
CIE-LCH	lch(44.93, 51.83, 29.05°)
OKLab	oklab(54.26% 0.1334 0.0602)
OKLCH	oklch(54.26% 0.146 24.3)
XYZ	xyz(22.1994, 14.4882, 6.9366)
Luminance	0.1449 (WCAG relative)
Temperature	warm
Family	red

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#B54543 #43B3B5

analogous

#B5437A #B54543 #B57E43

triadic

#B54543 #43B545 #4543B5

tetradic

#B54543 #7AB543 #43B3B5 #7E43B5

square

#B54543 #7AB543 #43B3B5 #7E43B5

split-complementary

#B54543 #43B57E #437AB5

monochromatic

#5C2322 #883432 #B54543 #C96E6C #D99A99

Accessibility & contrast

On white

5.39

#B54543 on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.90

#B54543 on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #B54543

5.39:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##B54543	#FFFFFF	#000000	##FFFFFF
##B54543	1.00	5.39	3.90	5.39
#FFFFFF	5.39	1.00	21.00	1.00
#000000	3.90	21.00	1.00	21.00
##FFFFFF	5.39	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#625B42

Deuteranopia (green-blind)

#7E7340

Tritanopia (blue-blind)

#C62E46

Achromatopsia (no color)

#6A6A6A

Design tokens & code

CSS

--color: #b54543;
/* rgb */ color: rgb(181, 69, 67);
/* oklch */ color: oklch(54.3% 0.146 24.3);

Tailwind

colors: {
  custom: {
    50: '#d17e77',
    500: '#b54543',
    950: '#000000',
  },
}

SCSS

$custom: #b54543;
$custom-light: #d17e77;
$custom-dark: #000000;

JSON

{
  "hex": "#b54543",
  "rgb": {
    "r": 181,
    "g": 69,
    "b": 67
  },
  "hsl": {
    "h": 1.053,
    "s": 45.968,
    "l": 48.627
  },
  "oklch": {
    "l": 0.54262,
    "c": 0.14633,
    "h": 24.3
  },
  "luminance": 0.14485
}

Semantic roles & 50–950 ramp

primary

#B54543

secondary

#8FC4C5

accent

#D3D652

background

#FDF7F7

surface

#FBEEED

border

#D4C9C8

text

#150A08

muted

#837C7B

Preview Lab

Preview with #B54543

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

Preview Lab → · Contrast checker → · Palette generator →