#B54F40#B54F40

#B54F40 is a mid, vivid red. Relative luminance 0.158; OKLCH L 55.6% C 0.136 H 30.4°. Best body text is #FFFFFF at 5.05:1 contrast (WCAG AA passes).

Color values

HEX	#B54F40
RGB	rgb(181, 79, 64)
HSL	hsl(8, 48%, 48%)
HSV	hsv(8, 65%, 71%)
CMYK	cmyk(0%, 56.4%, 64.6%, 29%)
CIE-LAB	lab(46.70, 40.34, 29.15)
CIE-LCH	lch(46.70, 49.77, 35.85°)
OKLab	oklab(55.58% 0.1173 0.0688)
OKLCH	oklch(55.58% 0.136 30.4)
XYZ	xyz(22.7796, 15.7888, 6.6975)
Luminance	0.1579 (WCAG relative)
Temperature	warm
Family	red

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#B54F40 #40A6B5

analogous

#B5406C #B54F40 #B58940

triadic

#B54F40 #40B54F #4F40B5

tetradic

#B54F40 #6CB540 #40A6B5 #8940B5

square

#B54F40 #6CB540 #40A6B5 #8940B5

split-complementary

#B54F40 #40B589 #406CB5

monochromatic

#5B2820 #883B30 #B54F40 #CA7568 #DA9E96

Accessibility & contrast

On white

5.05

#B54F40 on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

4.16

#B54F40 on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #B54F40

5.05:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##B54F40	#FFFFFF	#000000	##FFFFFF
##B54F40	1.00	5.05	4.16	5.05
#FFFFFF	5.05	1.00	21.00	1.00
#000000	4.16	21.00	1.00	21.00
##FFFFFF	5.05	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#69613E

Deuteranopia (green-blind)

#83773E

Tritanopia (blue-blind)

#C63B4C

Achromatopsia (no color)

#6F6F6F

Design tokens & code

CSS

--color: #b54f40;
/* rgb */ color: rgb(181, 79, 64);
/* oklch */ color: oklch(55.6% 0.136 30.4);

Tailwind

colors: {
  custom: {
    50: '#d18375',
    500: '#b54f40',
    950: '#000000',
  },
}

SCSS

$custom: #b54f40;
$custom-light: #d18375;
$custom-dark: #000000;

JSON

{
  "hex": "#b54f40",
  "rgb": {
    "r": 181,
    "g": 79,
    "b": 64
  },
  "hsl": {
    "h": 7.692,
    "s": 47.755,
    "l": 48.039
  },
  "oklch": {
    "l": 0.55583,
    "c": 0.13594,
    "h": 30.4
  },
  "luminance": 0.15786
}

Semantic roles & 50–950 ramp

primary

#B54F40

secondary

#8BBEC5

accent

#C6D750

background

#FDF8F7

surface

#FBEFED

border

#D4CAC8

text

#150B08

muted

#837C7B

Preview Lab

Preview with #B54F40

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

Preview Lab → · Contrast checker → · Palette generator →