#B54528#B54528

#B54528 is a mid, vivid red. Relative luminance 0.142; OKLCH L 53.9% C 0.152 H 35.5°. Best body text is #FFFFFF at 5.46:1 contrast (WCAG AA passes).

Color values

HEX	#B54528
RGB	rgb(181, 69, 40)
HSL	hsl(12, 64%, 43%)
HSV	hsv(12, 78%, 71%)
CMYK	cmyk(0%, 61.9%, 77.9%, 29%)
CIE-LAB	lab(44.57, 43.90, 40.13)
CIE-LCH	lch(44.57, 59.48, 42.43°)
OKLab	oklab(53.88% 0.1237 0.0881)
OKLCH	oklch(53.88% 0.152 35.5)
XYZ	xyz(21.5695, 14.2362, 3.6192)
Luminance	0.1423 (WCAG relative)
Temperature	warm
Family	red

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#B54528 #2898B5

analogous

#B52852 #B54528 #B58B28

triadic

#B54528 #28B545 #4528B5

tetradic

#B54528 #52B528 #2898B5 #8B28B5

square

#B54528 #52B528 #2898B5 #8B28B5

split-complementary

#B54528 #28B58B #2852B5

monochromatic

#511F12 #83321D #B54528 #D66244 #E18C77

Accessibility & contrast

On white

5.46

#B54528 on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.85

#B54528 on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #B54528

5.46:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##B54528	#FFFFFF	#000000	##FFFFFF
##B54528	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)

#645A24

Deuteranopia (green-blind)

#807324

Tritanopia (blue-blind)

#C7293F

Achromatopsia (no color)

#696969

Design tokens & code

CSS

--color: #b54528;
/* rgb */ color: rgb(181, 69, 40);
/* oklch */ color: oklch(53.9% 0.152 35.5);

Tailwind

colors: {
  custom: {
    50: '#d37d64',
    500: '#b54528',
    950: '#000000',
  },
}

SCSS

$custom: #b54528;
$custom-light: #d37d64;
$custom-dark: #000000;

JSON

{
  "hex": "#b54528",
  "rgb": {
    "r": 181,
    "g": 69,
    "b": 40
  },
  "hsl": {
    "h": 12.34,
    "s": 63.801,
    "l": 43.333
  },
  "oklch": {
    "l": 0.5388,
    "c": 0.15189,
    "h": 35.5
  },
  "luminance": 0.14233
}

Semantic roles & 50–950 ramp

primary

#B54528

secondary

#70B6C8

accent

#C5E741

background

#FEF7F6

surface

#FCEEEB

border

#D5C9C6

text

#160A05

muted

#847C7A

Preview Lab

Preview with #B54528

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

Preview Lab → · Contrast checker → · Palette generator →