#B54347#B54347

#B54347 is a mid, vivid red. Relative luminance 0.143; OKLCH L 54.1% C 0.148 H 21.5°. Best body text is #FFFFFF at 5.44:1 contrast (WCAG AA passes).

Color values

HEX	#B54347
RGB	rgb(181, 67, 71)
HSL	hsl(358, 46%, 49%)
HSV	hsv(358, 63%, 71%)
CMYK	cmyk(0%, 63%, 60.8%, 29%)
CIE-LAB	lab(44.65, 46.49, 22.41)
CIE-LCH	lch(44.65, 51.61, 25.73°)
OKLab	oklab(54.08% 0.1378 0.0543)
OKLCH	oklch(54.08% 0.148 21.5)
XYZ	xyz(22.2026, 14.2959, 7.5502)
Luminance	0.1429 (WCAG relative)
Temperature	warm
Family	red

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#B54347 #43B5B1

analogous

#B54380 #B54347 #B57843

triadic

#B54347 #47B543 #4347B5

tetradic

#B54347 #80B543 #43B5B1 #7843B5

square

#B54347 #80B543 #43B5B1 #7843B5

split-complementary

#B54347 #43B578 #4380B5

monochromatic

#5C2224 #883235 #B54347 #C96C70 #D9999B

Accessibility & contrast

On white

5.44

#B54347 on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.86

#B54347 on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #B54347

5.44:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##B54347	#FFFFFF	#000000	##FFFFFF
##B54347	1.00	5.44	3.86	5.44
#FFFFFF	5.44	1.00	21.00	1.00
#000000	3.86	21.00	1.00	21.00
##FFFFFF	5.44	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#605A46

Deuteranopia (green-blind)

#7D7344

Tritanopia (blue-blind)

#C62C45

Achromatopsia (no color)

#6A6A6A

Design tokens & code

CSS

--color: #b54347;
/* rgb */ color: rgb(181, 67, 71);
/* oklch */ color: oklch(54.1% 0.148 21.5);

Tailwind

colors: {
  custom: {
    50: '#d17d7a',
    500: '#b54347',
    950: '#000000',
  },
}

SCSS

$custom: #b54347;
$custom-light: #d17d7a;
$custom-dark: #000000;

JSON

{
  "hex": "#b54347",
  "rgb": {
    "r": 181,
    "g": 67,
    "b": 71
  },
  "hsl": {
    "h": 357.895,
    "s": 45.968,
    "l": 48.627
  },
  "oklch": {
    "l": 0.54081,
    "c": 0.14814,
    "h": 21.5
  },
  "luminance": 0.14293
}

Semantic roles & 50–950 ramp

primary

#B54347

secondary

#8FC5C3

accent

#D6D152

background

#FDF7F7

surface

#FBEEED

border

#D4C9C8

text

#150A09

muted

#837C7B

Preview Lab

Preview with #B54347

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

Preview Lab → · Contrast checker → · Palette generator →