#B54339#B54339

#B54339 is a mid, vivid red. Relative luminance 0.141; OKLCH L 53.8% C 0.150 H 28.1°. Best body text is #FFFFFF at 5.49:1 contrast (WCAG AA passes).

Color values

HEX	#B54339
RGB	rgb(181, 67, 57)
HSL	hsl(5, 52%, 47%)
HSV	hsv(5, 69%, 71%)
CMYK	cmyk(0%, 63%, 68.5%, 29%)
CIE-LAB	lab(44.43, 45.61, 30.48)
CIE-LCH	lch(44.43, 54.86, 33.75°)
OKLab	oklab(53.84% 0.1324 0.0708)
OKLCH	oklch(53.84% 0.15 28.1)
XYZ	xyz(21.8039, 14.1365, 5.4506)
Luminance	0.1413 (WCAG relative)
Temperature	warm
Family	red

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#B54339 #39ABB5

analogous

#B5396D #B54339 #B58139

triadic

#B54339 #39B543 #4339B5

tetradic

#B54339 #6DB539 #39ABB5 #8139B5

square

#B54339 #6DB539 #39ABB5 #8139B5

split-complementary

#B54339 #39B581 #396DB5

monochromatic

#58211C #86322A #B54339 #CD685F #DB948D

Accessibility & contrast

On white

5.49

#B54339 on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.83

#B54339 on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #B54339

5.49:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##B54339	#FFFFFF	#000000	##FFFFFF
##B54339	1.00	5.49	3.83	5.49
#FFFFFF	5.49	1.00	21.00	1.00
#000000	3.83	21.00	1.00	21.00
##FFFFFF	5.49	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#625A37

Deuteranopia (green-blind)

#7E7236

Tritanopia (blue-blind)

#C72941

Achromatopsia (no color)

#696969

Design tokens & code

CSS

--color: #b54339;
/* rgb */ color: rgb(181, 67, 57);
/* oklch */ color: oklch(53.8% 0.150 28.1);

Tailwind

colors: {
  custom: {
    50: '#d27c70',
    500: '#b54339',
    950: '#000000',
  },
}

SCSS

$custom: #b54339;
$custom-light: #d27c70;
$custom-dark: #000000;

JSON

{
  "hex": "#b54339",
  "rgb": {
    "r": 181,
    "g": 67,
    "b": 57
  },
  "hsl": {
    "h": 4.839,
    "s": 52.101,
    "l": 46.667
  },
  "oklch": {
    "l": 0.53838,
    "c": 0.15013,
    "h": 28.1
  },
  "luminance": 0.14133
}

Semantic roles & 50–950 ramp

primary

#B54339

secondary

#84C0C6

accent

#D0DC4C

background

#FDF7F6

surface

#FBEEEC

border

#D4C9C7

text

#150A07

muted

#837C7A

Preview Lab

Preview with #B54339

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

Preview Lab → · Contrast checker → · Palette generator →