#B4533D#B4533D

#B4533D is a mid, vivid red. Relative luminance 0.162; OKLCH L 56.0% C 0.131 H 34.1°. Best body text is #FFFFFF at 4.95:1 contrast (WCAG AA passes).

Color values

HEX	#B4533D
RGB	rgb(180, 83, 61)
HSL	hsl(11, 49%, 47%)
HSV	hsv(11, 66%, 71%)
CMYK	cmyk(0%, 53.9%, 66.1%, 29.4%)
CIE-LAB	lab(47.27, 37.76, 31.54)
CIE-LCH	lch(47.27, 49.20, 39.88°)
OKLab	oklab(55.98% 0.1088 0.0737)
OKLCH	oklch(55.98% 0.131 34.1)
XYZ	xyz(22.7600, 16.2295, 6.3480)
Luminance	0.1623 (WCAG relative)
Temperature	warm
Family	red

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#B4533D #3D9EB4

analogous

#B43D63 #B4533D #B48E3D

triadic

#B4533D #3DB453 #533DB4

tetradic

#B4533D #63B43D #3D9EB4 #8E3DB4

square

#B4533D #63B43D #3D9EB4 #8E3DB4

split-complementary

#B4533D #3DB48E #3D63B4

monochromatic

#59291E #863E2E #B4533D #CA7764 #DA9F92

Accessibility & contrast

On white

4.95

#B4533D on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

4.25

#B4533D on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #B4533D

4.95:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##B4533D	#FFFFFF	#000000	##FFFFFF
##B4533D	1.00	4.95	4.25	4.95
#FFFFFF	4.95	1.00	21.00	1.00
#000000	4.25	21.00	1.00	21.00
##FFFFFF	4.95	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#6C633B

Deuteranopia (green-blind)

#84783B

Tritanopia (blue-blind)

#C5404E

Achromatopsia (no color)

#707070

Design tokens & code

CSS

--color: #b4533d;
/* rgb */ color: rgb(180, 83, 61);
/* oklch */ color: oklch(56.0% 0.131 34.1);

Tailwind

colors: {
  custom: {
    50: '#d08673',
    500: '#b4533d',
    950: '#000000',
  },
}

SCSS

$custom: #b4533d;
$custom-light: #d08673;
$custom-dark: #000000;

JSON

{
  "hex": "#b4533d",
  "rgb": {
    "r": 180,
    "g": 83,
    "b": 61
  },
  "hsl": {
    "h": 11.092,
    "s": 49.378,
    "l": 47.255
  },
  "oklch": {
    "l": 0.55976,
    "c": 0.13143,
    "h": 34.1
  },
  "luminance": 0.16227
}

Semantic roles & 50–950 ramp

primary

#B4533D

secondary

#88BAC5

accent

#BFD94F

background

#FDF8F7

surface

#FBEFED

border

#D4CAC8

text

#150B08

muted

#837C7B

Preview Lab

Preview with #B4533D

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

Preview Lab → · Contrast checker → · Palette generator →