#B54939#B54939

#B54939 is a mid, vivid red. Relative luminance 0.149; OKLCH L 54.6% C 0.144 H 30.7°. Best body text is #FFFFFF at 5.28:1 contrast (WCAG AA passes).

Color values

HEX	#B54939
RGB	rgb(181, 73, 57)
HSL	hsl(8, 52%, 47%)
HSV	hsv(8, 69%, 71%)
CMYK	cmyk(0%, 59.7%, 68.5%, 29%)
CIE-LAB	lab(45.48, 42.83, 31.73)
CIE-LCH	lch(45.48, 53.30, 36.53°)
OKLab	oklab(54.63% 0.1237 0.0735)
OKLCH	oklch(54.63% 0.144 30.7)
XYZ	xyz(22.1793, 14.8872, 5.5757)
Luminance	0.1488 (WCAG relative)
Temperature	warm
Family	red

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#B54939 #39A5B5

analogous

#B53967 #B54939 #B58739

triadic

#B54939 #39B549 #4939B5

tetradic

#B54939 #67B539 #39A5B5 #8739B5

square

#B54939 #67B539 #39A5B5 #8739B5

split-complementary

#B54939 #39B587 #3967B5

monochromatic

#58231C #86362A #B54939 #CD6D5F #DB978D

Accessibility & contrast

On white

5.28

#B54939 on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.98

#B54939 on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #B54939

5.28:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##B54939	#FFFFFF	#000000	##FFFFFF
##B54939	1.00	5.28	3.98	5.28
#FFFFFF	5.28	1.00	21.00	1.00
#000000	3.98	21.00	1.00	21.00
##FFFFFF	5.28	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#665D37

Deuteranopia (green-blind)

#817436

Tritanopia (blue-blind)

#C63246

Achromatopsia (no color)

#6C6C6C

Design tokens & code

CSS

--color: #b54939;
/* rgb */ color: rgb(181, 73, 57);
/* oklch */ color: oklch(54.6% 0.144 30.7);

Tailwind

colors: {
  custom: {
    50: '#d28070',
    500: '#b54939',
    950: '#000000',
  },
}

SCSS

$custom: #b54939;
$custom-light: #d28070;
$custom-dark: #000000;

JSON

{
  "hex": "#b54939",
  "rgb": {
    "r": 181,
    "g": 73,
    "b": 57
  },
  "hsl": {
    "h": 7.742,
    "s": 52.101,
    "l": 46.667
  },
  "oklch": {
    "l": 0.54631,
    "c": 0.14389,
    "h": 30.7
  },
  "luminance": 0.14884
}

Semantic roles & 50–950 ramp

primary

#B54939

secondary

#84BDC6

accent

#C9DC4C

background

#FDF8F6

surface

#FBEFEC

border

#D4CAC7

text

#150A07

muted

#837C7A

Preview Lab

Preview with #B54939

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

Preview Lab → · Contrast checker → · Palette generator →