#B54D36#B54D36

#B54D36 is a mid, vivid red. Relative luminance 0.154; OKLCH L 55.1% C 0.141 H 34.0°. Best body text is #FFFFFF at 5.15:1 contrast (WCAG AA passes).

Color values

HEX	#B54D36
RGB	rgb(181, 77, 54)
HSL	hsl(11, 54%, 46%)
HSV	hsv(11, 70%, 71%)
CMYK	cmyk(0%, 57.5%, 70.2%, 29%)
CIE-LAB	lab(46.18, 40.73, 34.25)
CIE-LCH	lch(46.18, 53.22, 40.06°)
OKLab	oklab(55.15% 0.1166 0.0785)
OKLCH	oklch(55.15% 0.141 34)
XYZ	xyz(22.3780, 15.4008, 5.2836)
Luminance	0.1540 (WCAG relative)
Temperature	warm
Family	red

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#B54D36 #369EB5

analogous

#B5365E #B54D36 #B58C36

triadic

#B54D36 #36B54D #4D36B5

tetradic

#B54D36 #5EB536 #369EB5 #8C36B5

square

#B54D36 #5EB536 #369EB5 #8C36B5

split-complementary

#B54D36 #36B58C #365EB5

monochromatic

#57251A #863928 #B54D36 #CE6F5A #DC9889

Accessibility & contrast

On white

5.15

#B54D36 on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

4.08

#B54D36 on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #B54D36

5.15:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##B54D36	#FFFFFF	#000000	##FFFFFF
##B54D36	1.00	5.15	4.08	5.15
#FFFFFF	5.15	1.00	21.00	1.00
#000000	4.08	21.00	1.00	21.00
##FFFFFF	5.15	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#695F33

Deuteranopia (green-blind)

#837633

Tritanopia (blue-blind)

#C63748

Achromatopsia (no color)

#6D6D6D

Design tokens & code

CSS

--color: #b54d36;
/* rgb */ color: rgb(181, 77, 54);
/* oklch */ color: oklch(55.1% 0.141 34.0);

Tailwind

colors: {
  custom: {
    50: '#d2826e',
    500: '#b54d36',
    950: '#000000',
  },
}

SCSS

$custom: #b54d36;
$custom-light: #d2826e;
$custom-dark: #000000;

JSON

{
  "hex": "#b54d36",
  "rgb": {
    "r": 181,
    "g": 77,
    "b": 54
  },
  "hsl": {
    "h": 10.866,
    "s": 54.043,
    "l": 46.078
  },
  "oklch": {
    "l": 0.55146,
    "c": 0.14058,
    "h": 34
  },
  "luminance": 0.15398
}

Semantic roles & 50–950 ramp

primary

#B54D36

secondary

#81BAC6

accent

#C3DD4A

background

#FDF8F6

surface

#FBEFEC

border

#D4CAC7

text

#150B07

muted

#837C7A

Preview Lab

Preview with #B54D36

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

Preview Lab → · Contrast checker → · Palette generator →