#B54527#B54527

#B54527 is a mid, vivid red. Relative luminance 0.142; OKLCH L 53.9% C 0.152 H 35.8°. Best body text is #FFFFFF at 5.46:1 contrast (WCAG AA passes).

Color values

HEX	#B54527
RGB	rgb(181, 69, 39)
HSL	hsl(13, 65%, 43%)
HSV	hsv(13, 78%, 71%)
CMYK	cmyk(0%, 61.9%, 78.5%, 29%)
CIE-LAB	lab(44.56, 43.86, 40.64)
CIE-LCH	lch(44.56, 59.80, 42.81°)
OKLab	oklab(53.87% 0.1234 0.0889)
OKLCH	oklch(53.87% 0.152 35.8)
XYZ	xyz(21.5527, 14.2295, 3.5307)
Luminance	0.1423 (WCAG relative)
Temperature	warm
Family	red

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#B54527 #2797B5

analogous

#B52750 #B54527 #B58C27

triadic

#B54527 #27B545 #4527B5

tetradic

#B54527 #50B527 #2797B5 #8C27B5

square

#B54527 #50B527 #2797B5 #8C27B5

split-complementary

#B54527 #27B58C #2750B5

monochromatic

#501F11 #83321C #B54527 #D66243 #E18C75

Accessibility & contrast

On white

5.46

#B54527 on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.85

#B54527 on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #B54527

5.46:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##B54527	#FFFFFF	#000000	##FFFFFF
##B54527	1.00	5.46	3.85	5.46
#FFFFFF	5.46	1.00	21.00	1.00
#000000	3.85	21.00	1.00	21.00
##FFFFFF	5.46	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#655A23

Deuteranopia (green-blind)

#807323

Tritanopia (blue-blind)

#C7293F

Achromatopsia (no color)

#696969

Design tokens & code

CSS

--color: #b54527;
/* rgb */ color: rgb(181, 69, 39);
/* oklch */ color: oklch(53.9% 0.152 35.8);

Tailwind

colors: {
  custom: {
    50: '#d37d63',
    500: '#b54527',
    950: '#000000',
  },
}

SCSS

$custom: #b54527;
$custom-light: #d37d63;
$custom-dark: #000000;

JSON

{
  "hex": "#b54527",
  "rgb": {
    "r": 181,
    "g": 69,
    "b": 39
  },
  "hsl": {
    "h": 12.676,
    "s": 64.545,
    "l": 43.137
  },
  "oklch": {
    "l": 0.5387,
    "c": 0.15212,
    "h": 35.8
  },
  "luminance": 0.14226
}

Semantic roles & 50–950 ramp

primary

#B54527

secondary

#6FB6C9

accent

#C4E840

background

#FEF7F6

surface

#FCEEEB

border

#D5C9C6

text

#160A05

muted

#847C7A

Preview Lab

Preview with #B54527

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

Preview Lab → · Contrast checker → · Palette generator →