#B4533F#B4533F

#B4533F is a mid, vivid red. Relative luminance 0.162; OKLCH L 56.0% C 0.131 H 33.2°. Best body text is #FFFFFF at 4.94:1 contrast (WCAG AA passes).

Color values

HEX	#B4533F
RGB	rgb(180, 83, 63)
HSL	hsl(10, 48%, 48%)
HSV	hsv(10, 65%, 71%)
CMYK	cmyk(0%, 53.9%, 65%, 29.4%)
CIE-LAB	lab(47.30, 37.88, 30.43)
CIE-LCH	lch(47.30, 48.59, 38.77°)
OKLab	oklab(56.01% 0.1095 0.0716)
OKLCH	oklch(56.01% 0.131 33.2)
XYZ	xyz(22.8149, 16.2515, 6.6371)
Luminance	0.1625 (WCAG relative)
Temperature	warm
Family	red

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#B4533F #3FA0B4

analogous

#B43F66 #B4533F #B48D3F

triadic

#B4533F #3FB453 #533FB4

tetradic

#B4533F #66B43F #3FA0B4 #8D3FB4

square

#B4533F #66B43F #3FA0B4 #8D3FB4

split-complementary

#B4533F #3FB48D #3F66B4

monochromatic

#59291F #873E2F #B4533F #CA7767 #DAA094

Accessibility & contrast

On white

4.94

#B4533F on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

4.25

#B4533F on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #B4533F

4.94:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##B4533F	#FFFFFF	#000000	##FFFFFF
##B4533F	1.00	4.94	4.25	4.94
#FFFFFF	4.94	1.00	21.00	1.00
#000000	4.25	21.00	1.00	21.00
##FFFFFF	4.94	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#6C633D

Deuteranopia (green-blind)

#84783D

Tritanopia (blue-blind)

#C5414E

Achromatopsia (no color)

#707070

Design tokens & code

CSS

--color: #b4533f;
/* rgb */ color: rgb(180, 83, 63);
/* oklch */ color: oklch(56.0% 0.131 33.2);

Tailwind

colors: {
  custom: {
    50: '#d08674',
    500: '#b4533f',
    950: '#000000',
  },
}

SCSS

$custom: #b4533f;
$custom-light: #d08674;
$custom-dark: #000000;

JSON

{
  "hex": "#b4533f",
  "rgb": {
    "r": 180,
    "g": 83,
    "b": 63
  },
  "hsl": {
    "h": 10.256,
    "s": 48.148,
    "l": 47.647
  },
  "oklch": {
    "l": 0.56007,
    "c": 0.13084,
    "h": 33.2
  },
  "luminance": 0.16249
}

Semantic roles & 50–950 ramp

primary

#B4533F

secondary

#8ABBC5

accent

#C1D850

background

#FDF8F7

surface

#FBEFED

border

#D4CAC8

text

#150B08

muted

#837C7B

Preview Lab

Preview with #B4533F

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

Preview Lab → · Contrast checker → · Palette generator →