#B54D3A#B54D3A

#B54D3A is a mid, vivid red. Relative luminance 0.154; OKLCH L 55.2% C 0.140 H 32.2°. Best body text is #FFFFFF at 5.14:1 contrast (WCAG AA passes).

Color values

HEX	#B54D3A
RGB	rgb(181, 77, 58)
HSL	hsl(9, 51%, 47%)
HSV	hsv(9, 68%, 71%)
CMYK	cmyk(0%, 57.5%, 68%, 29%)
CIE-LAB	lab(46.23, 40.96, 32.05)
CIE-LCH	lch(46.23, 52.00, 38.04°)
OKLab	oklab(55.2% 0.118 0.0744)
OKLCH	oklch(55.2% 0.14 32.2)
XYZ	xyz(22.4758, 15.4399, 5.7988)
Luminance	0.1544 (WCAG relative)
Temperature	warm
Family	red

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#B54D3A #3AA2B5

analogous

#B53A65 #B54D3A #B58A3A

triadic

#B54D3A #3AB54D #4D3AB5

tetradic

#B54D3A #65B53A #3AA2B5 #8A3AB5

square

#B54D3A #65B53A #3AA2B5 #8A3AB5

split-complementary

#B54D3A #3AB58A #3A65B5

monochromatic

#58261C #87392B #B54D3A #CC7160 #DB9A8E

Accessibility & contrast

On white

5.14

#B54D3A on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

4.09

#B54D3A on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #B54D3A

5.14:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##B54D3A	#FFFFFF	#000000	##FFFFFF
##B54D3A	1.00	5.14	4.09	5.14
#FFFFFF	5.14	1.00	21.00	1.00
#000000	4.09	21.00	1.00	21.00
##FFFFFF	5.14	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#685F38

Deuteranopia (green-blind)

#827637

Tritanopia (blue-blind)

#C63849

Achromatopsia (no color)

#6D6D6D

Design tokens & code

CSS

--color: #b54d3a;
/* rgb */ color: rgb(181, 77, 58);
/* oklch */ color: oklch(55.2% 0.140 32.2);

Tailwind

colors: {
  custom: {
    50: '#d28271',
    500: '#b54d3a',
    950: '#000000',
  },
}

SCSS

$custom: #b54d3a;
$custom-light: #d28271;
$custom-dark: #000000;

JSON

{
  "hex": "#b54d3a",
  "rgb": {
    "r": 181,
    "g": 77,
    "b": 58
  },
  "hsl": {
    "h": 9.268,
    "s": 51.464,
    "l": 46.863
  },
  "oklch": {
    "l": 0.55203,
    "c": 0.13952,
    "h": 32.2
  },
  "luminance": 0.15437
}

Semantic roles & 50–950 ramp

primary

#B54D3A

secondary

#85BCC6

accent

#C5DB4D

background

#FDF8F6

surface

#FBEFEC

border

#D4CAC7

text

#150B07

muted

#837C7A

Preview Lab

Preview with #B54D3A

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

Preview Lab → · Contrast checker → · Palette generator →