#B54525#B54525

#B54525 is a mid, vivid red. Relative luminance 0.142; OKLCH L 53.9% C 0.153 H 36.4°. Best body text is #FFFFFF at 5.46:1 contrast (WCAG AA passes).

Color values

HEX	#B54525
RGB	rgb(181, 69, 37)
HSL	hsl(13, 66%, 43%)
HSV	hsv(13, 80%, 71%)
CMYK	cmyk(0%, 61.9%, 79.6%, 29%)
CIE-LAB	lab(44.54, 43.79, 41.65)
CIE-LCH	lch(44.54, 60.43, 43.56°)
OKLab	oklab(53.85% 0.1228 0.0905)
OKLCH	oklch(53.85% 0.153 36.4)
XYZ	xyz(21.5205, 14.2166, 3.3608)
Luminance	0.1421 (WCAG relative)
Temperature	warm
Family	red

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#B54525 #2595B5

analogous

#B5254D #B54525 #B58D25

triadic

#B54525 #25B545 #4525B5

tetradic

#B54525 #4DB525 #2595B5 #8D25B5

square

#B54525 #4DB525 #2595B5 #8D25B5

split-complementary

#B54525 #25B58D #254DB5

monochromatic

#4F1E10 #82321B #B54525 #D8613F #E28B72

Accessibility & contrast

On white

5.46

#B54525 on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.84

#B54525 on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #B54525

5.46:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##B54525	#FFFFFF	#000000	##FFFFFF
##B54525	1.00	5.46	3.84	5.46
#FFFFFF	5.46	1.00	21.00	1.00
#000000	3.84	21.00	1.00	21.00
##FFFFFF	5.46	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#655A20

Deuteranopia (green-blind)

#807321

Tritanopia (blue-blind)

#C7293F

Achromatopsia (no color)

#696969

Design tokens & code

CSS

--color: #b54525;
/* rgb */ color: rgb(181, 69, 37);
/* oklch */ color: oklch(53.9% 0.153 36.4);

Tailwind

colors: {
  custom: {
    50: '#d37d62',
    500: '#b54525',
    950: '#000000',
  },
}

SCSS

$custom: #b54525;
$custom-light: #d37d62;
$custom-dark: #000000;

JSON

{
  "hex": "#b54525",
  "rgb": {
    "r": 181,
    "g": 69,
    "b": 37
  },
  "hsl": {
    "h": 13.333,
    "s": 66.055,
    "l": 42.745
  },
  "oklch": {
    "l": 0.53851,
    "c": 0.1526,
    "h": 36.4
  },
  "luminance": 0.14214
}

Semantic roles & 50–950 ramp

primary

#B54525

secondary

#6DB5C9

accent

#C3E93F

background

#FEF7F5

surface

#FCEEEA

border

#D5C9C6

text

#160A05

muted

#847C79

Preview Lab

Preview with #B54525

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

Preview Lab → · Contrast checker → · Palette generator →