#B3533D#B3533D

#B3533D is a mid, vivid red. Relative luminance 0.161; OKLCH L 55.8% C 0.130 H 34.2°. Best body text is #FFFFFF at 4.97:1 contrast (WCAG AA passes).

Color values

HEX	#B3533D
RGB	rgb(179, 83, 61)
HSL	hsl(11, 49%, 47%)
HSV	hsv(11, 66%, 70%)
CMYK	cmyk(0%, 53.6%, 65.9%, 29.8%)
CIE-LAB	lab(47.12, 37.37, 31.32)
CIE-LCH	lch(47.12, 48.76, 39.96°)
OKLab	oklab(55.83% 0.1077 0.0733)
OKLCH	oklch(55.83% 0.13 34.2)
XYZ	xyz(22.5280, 16.1099, 6.3372)
Luminance	0.1611 (WCAG relative)
Temperature	warm
Family	red

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#B3533D #3D9DB3

analogous

#B33D62 #B3533D #B38E3D

triadic

#B3533D #3DB353 #533DB3

tetradic

#B3533D #62B33D #3D9DB3 #8E3DB3

square

#B3533D #62B33D #3D9DB3 #8E3DB3

split-complementary

#B3533D #3DB38E #3D62B3

monochromatic

#58291E #853E2D #B3533D #CA7663 #D99E91

Accessibility & contrast

On white

4.97

#B3533D on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

4.22

#B3533D on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #B3533D

4.97:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##B3533D	#FFFFFF	#000000	##FFFFFF
##B3533D	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)

#6C633B

Deuteranopia (green-blind)

#84783B

Tritanopia (blue-blind)

#C4404E

Achromatopsia (no color)

#707070

Design tokens & code

CSS

--color: #b3533d;
/* rgb */ color: rgb(179, 83, 61);
/* oklch */ color: oklch(55.8% 0.130 34.2);

Tailwind

colors: {
  custom: {
    50: '#d08673',
    500: '#b3533d',
    950: '#000000',
  },
}

SCSS

$custom: #b3533d;
$custom-light: #d08673;
$custom-dark: #000000;

JSON

{
  "hex": "#b3533d",
  "rgb": {
    "r": 179,
    "g": 83,
    "b": 61
  },
  "hsl": {
    "h": 11.186,
    "s": 49.167,
    "l": 47.059
  },
  "oklch": {
    "l": 0.55827,
    "c": 0.13026,
    "h": 34.2
  },
  "luminance": 0.16107
}

Semantic roles & 50–950 ramp

primary

#B3533D

secondary

#87B9C5

accent

#BFD94F

background

#FDF8F7

surface

#FBEFED

border

#D4CAC8

text

#150B08

muted

#837C7B

Preview Lab

Preview with #B3533D

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

Preview Lab → · Contrast checker → · Palette generator →