#B54343#B54343

#B54343 is a mid, vivid red. Relative luminance 0.142; OKLCH L 54.0% C 0.149 H 23.5°. Best body text is #FFFFFF at 5.46:1 contrast (WCAG AA passes).

Color values

HEX	#B54343
RGB	rgb(181, 67, 67)
HSL	hsl(0, 46%, 49%)
HSV	hsv(0, 63%, 71%)
CMYK	cmyk(0%, 63%, 63%, 29%)
CIE-LAB	lab(44.58, 46.22, 24.73)
CIE-LCH	lch(44.58, 52.42, 28.15°)
OKLab	oklab(54.01% 0.1363 0.0592)
OKLCH	oklch(54.01% 0.149 23.5)
XYZ	xyz(22.0785, 14.2463, 6.8963)
Luminance	0.1424 (WCAG relative)
Temperature	warm
Family	red

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#B54343 #43B5B5

analogous

#B5437C #B54343 #B57C43

triadic

#B54343 #43B543 #4343B5

tetradic

#B54343 #7CB543 #43B5B5 #7C43B5

square

#B54343 #7CB543 #43B5B5 #7C43B5

split-complementary

#B54343 #43B57C #437CB5

monochromatic

#5C2222 #883232 #B54343 #C96C6C #D99999

Accessibility & contrast

On white

5.46

#B54343 on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.85

#B54343 on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #B54343

5.46:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##B54343	#FFFFFF	#000000	##FFFFFF
##B54343	1.00	5.46	3.85	5.46
#FFFFFF	5.46	1.00	21.00	1.00
#000000	3.85	21.00	1.00	21.00
##FFFFFF	5.46	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#605A42

Deuteranopia (green-blind)

#7D7240

Tritanopia (blue-blind)

#C62B44

Achromatopsia (no color)

#696969

Design tokens & code

CSS

--color: #b54343;
/* rgb */ color: rgb(181, 67, 67);
/* oklch */ color: oklch(54.0% 0.149 23.5);

Tailwind

colors: {
  custom: {
    50: '#d17c77',
    500: '#b54343',
    950: '#000000',
  },
}

SCSS

$custom: #b54343;
$custom-light: #d17c77;
$custom-dark: #000000;

JSON

{
  "hex": "#b54343",
  "rgb": {
    "r": 181,
    "g": 67,
    "b": 67
  },
  "hsl": {
    "h": 0,
    "s": 45.968,
    "l": 48.627
  },
  "oklch": {
    "l": 0.54006,
    "c": 0.14856,
    "h": 23.5
  },
  "luminance": 0.14243
}

Semantic roles & 50–950 ramp

primary

#B54343

secondary

#8FC5C5

accent

#D6D652

background

#FDF7F7

surface

#FBEEED

border

#D4C9C8

text

#150A08

muted

#837C7B

Preview Lab

Preview with #B54343

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

Preview Lab → · Contrast checker → · Palette generator →