#B3533E#B3533E

#B3533E is a mid, vivid red. Relative luminance 0.161; OKLCH L 55.8% C 0.130 H 33.7°. Best body text is #FFFFFF at 4.97:1 contrast (WCAG AA passes).

Color values

HEX	#B3533E
RGB	rgb(179, 83, 62)
HSL	hsl(11, 49%, 47%)
HSV	hsv(11, 65%, 70%)
CMYK	cmyk(0%, 53.6%, 65.4%, 29.8%)
CIE-LAB	lab(47.13, 37.43, 30.76)
CIE-LCH	lch(47.13, 48.45, 39.41°)
OKLab	oklab(55.84% 0.1081 0.0722)
OKLCH	oklch(55.84% 0.13 33.7)
XYZ	xyz(22.5552, 16.1208, 6.4803)
Luminance	0.1612 (WCAG relative)
Temperature	warm
Family	red

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#B3533E #3E9EB3

analogous

#B33E64 #B3533E #B38D3E

triadic

#B3533E #3EB353 #533EB3

tetradic

#B3533E #64B33E #3E9EB3 #8D3EB3

square

#B3533E #64B33E #3E9EB3 #8D3EB3

split-complementary

#B3533E #3EB38D #3E64B3

monochromatic

#58291F #863E2E #B3533E #CA7765 #D99F92

Accessibility & contrast

On white

4.97

#B3533E on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

4.22

#B3533E on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #B3533E

4.97:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##B3533E	#FFFFFF	#000000	##FFFFFF
##B3533E	1.00	4.97	4.22	4.97
#FFFFFF	4.97	1.00	21.00	1.00
#000000	4.22	21.00	1.00	21.00
##FFFFFF	4.97	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#6C633C

Deuteranopia (green-blind)

#84783C

Tritanopia (blue-blind)

#C4414E

Achromatopsia (no color)

#707070

Design tokens & code

CSS

--color: #b3533e;
/* rgb */ color: rgb(179, 83, 62);
/* oklch */ color: oklch(55.8% 0.130 33.7);

Tailwind

colors: {
  custom: {
    50: '#cf8674',
    500: '#b3533e',
    950: '#000000',
  },
}

SCSS

$custom: #b3533e;
$custom-light: #cf8674;
$custom-dark: #000000;

JSON

{
  "hex": "#b3533e",
  "rgb": {
    "r": 179,
    "g": 83,
    "b": 62
  },
  "hsl": {
    "h": 10.769,
    "s": 48.548,
    "l": 47.255
  },
  "oklch": {
    "l": 0.55842,
    "c": 0.12996,
    "h": 33.7
  },
  "luminance": 0.16118
}

Semantic roles & 50–950 ramp

primary

#B3533E

secondary

#88BAC5

accent

#C0D850

background

#FDF8F7

surface

#FBEFED

border

#D4CAC8

text

#150B08

muted

#837C7B

Preview Lab

Preview with #B3533E

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

Preview Lab → · Contrast checker → · Palette generator →