#B54025#B54025

#B54025 is a mid, vivid red. Relative luminance 0.136; OKLCH L 53.2% C 0.157 H 34.3°. Best body text is #FFFFFF at 5.64:1 contrast (WCAG AA passes).

Color values

HEX	#B54025
RGB	rgb(181, 64, 37)
HSL	hsl(11, 66%, 43%)
HSV	hsv(11, 80%, 71%)
CMYK	cmyk(0%, 64.6%, 79.6%, 29%)
CIE-LAB	lab(43.69, 46.05, 40.80)
CIE-LCH	lch(43.69, 61.53, 41.54°)
OKLab	oklab(53.21% 0.1298 0.0887)
OKLCH	oklch(53.21% 0.157 34.3)
XYZ	xyz(21.2257, 13.6272, 3.2625)
Luminance	0.1362 (WCAG relative)
Temperature	warm
Family	red

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#B54025 #259AB5

analogous

#B52552 #B54025 #B58825

triadic

#B54025 #25B540 #4025B5

tetradic

#B54025 #52B525 #259AB5 #8825B5

square

#B54025 #52B525 #259AB5 #8825B5

split-complementary

#B54025 #25B588 #2552B5

monochromatic

#4F1C10 #822E1B #B54025 #D85C3F #E28772

Accessibility & contrast

On white

5.64

#B54025 on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.72

#B54025 on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #B54025

5.64:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##B54025	#FFFFFF	#000000	##FFFFFF
##B54025	1.00	5.64	3.72	5.64
#FFFFFF	5.64	1.00	21.00	1.00
#000000	3.72	21.00	1.00	21.00
##FFFFFF	5.64	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#615721

Deuteranopia (green-blind)

#7E7120

Tritanopia (blue-blind)

#C7203B

Achromatopsia (no color)

#676767

Design tokens & code

CSS

--color: #b54025;
/* rgb */ color: rgb(181, 64, 37);
/* oklch */ color: oklch(53.2% 0.157 34.3);

Tailwind

colors: {
  custom: {
    50: '#d37a62',
    500: '#b54025',
    950: '#000000',
  },
}

SCSS

$custom: #b54025;
$custom-light: #d37a62;
$custom-dark: #000000;

JSON

{
  "hex": "#b54025",
  "rgb": {
    "r": 181,
    "g": 64,
    "b": 37
  },
  "hsl": {
    "h": 11.25,
    "s": 66.055,
    "l": 42.745
  },
  "oklch": {
    "l": 0.53211,
    "c": 0.15722,
    "h": 34.3
  },
  "luminance": 0.13624
}

Semantic roles & 50–950 ramp

primary

#B54025

secondary

#6DB8C9

accent

#C9E93F

background

#FEF7F5

surface

#FCEEEA

border

#D5C9C6

text

#160A05

muted

#847C79

Preview Lab

Preview with #B54025

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

Preview Lab → · Contrast checker → · Palette generator →