#B54147#B54147

#B54147 is a mid, vivid red. Relative luminance 0.141; OKLCH L 53.8% C 0.150 H 20.7°. Best body text is #FFFFFF at 5.51:1 contrast (WCAG AA passes).

Color values

HEX	#B54147
RGB	rgb(181, 65, 71)
HSL	hsl(357, 47%, 48%)
HSV	hsv(357, 64%, 71%)
CMYK	cmyk(0%, 64.1%, 60.8%, 29%)
CIE-LAB	lab(44.32, 47.38, 21.98)
CIE-LCH	lch(44.32, 52.23, 24.88°)
OKLab	oklab(53.83% 0.1407 0.0533)
OKLCH	oklch(53.83% 0.15 20.7)
XYZ	xyz(22.0858, 14.0622, 7.5113)
Luminance	0.1406 (WCAG relative)
Temperature	warm
Family	red

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#B54147 #41B5AF

analogous

#B54181 #B54147 #B57541

triadic

#B54147 #47B541 #4147B5

tetradic

#B54147 #81B541 #41B5AF #7541B5

square

#B54147 #81B541 #41B5AF #7541B5

split-complementary

#B54147 #41B575 #4181B5

monochromatic

#5B2124 #883135 #B54147 #C96A6F #DA979A

Accessibility & contrast

On white

5.51

#B54147 on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.81

#B54147 on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #B54147

5.51:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##B54147	#FFFFFF	#000000	##FFFFFF
##B54147	1.00	5.51	3.81	5.51
#FFFFFF	5.51	1.00	21.00	1.00
#000000	3.81	21.00	1.00	21.00
##FFFFFF	5.51	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#5E5946

Deuteranopia (green-blind)

#7C7244

Tritanopia (blue-blind)

#C62944

Achromatopsia (no color)

#696969

Design tokens & code

CSS

--color: #b54147;
/* rgb */ color: rgb(181, 65, 71);
/* oklch */ color: oklch(53.8% 0.150 20.7);

Tailwind

colors: {
  custom: {
    50: '#d17b7a',
    500: '#b54147',
    950: '#000000',
  },
}

SCSS

$custom: #b54147;
$custom-light: #d17b7a;
$custom-dark: #000000;

JSON

{
  "hex": "#b54147",
  "rgb": {
    "r": 181,
    "g": 65,
    "b": 71
  },
  "hsl": {
    "h": 356.897,
    "s": 47.154,
    "l": 48.235
  },
  "oklch": {
    "l": 0.53832,
    "c": 0.15042,
    "h": 20.7
  },
  "luminance": 0.14059
}

Semantic roles & 50–950 ramp

primary

#B54147

secondary

#8CC5C2

accent

#D7D051

background

#FDF7F7

surface

#FBEEED

border

#D4C9C8

text

#150A09

muted

#837C7B

Preview Lab

Preview with #B54147

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

Preview Lab → · Contrast checker → · Palette generator →