#B3533B#B3533B

#B3533B is a mid, vivid red. Relative luminance 0.161; OKLCH L 55.8% C 0.131 H 35.2°. Best body text is #FFFFFF at 4.98:1 contrast (WCAG AA passes).

Color values

HEX	#B3533B
RGB	rgb(179, 83, 59)
HSL	hsl(12, 50%, 47%)
HSV	hsv(12, 67%, 70%)
CMYK	cmyk(0%, 53.6%, 67%, 29.8%)
CIE-LAB	lab(47.09, 37.25, 32.42)
CIE-LCH	lch(47.09, 49.38, 41.04°)
OKLab	oklab(55.8% 0.1069 0.0754)
OKLCH	oklch(55.8% 0.131 35.2)
XYZ	xyz(22.4751, 16.0887, 6.0587)
Luminance	0.1609 (WCAG relative)
Temperature	warm
Family	red

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#B3533B #3B9BB3

analogous

#B33B5F #B3533B #B38F3B

triadic

#B3533B #3BB353 #533BB3

tetradic

#B3533B #5FB33B #3B9BB3 #8F3BB3

square

#B3533B #5FB33B #3B9BB3 #8F3BB3

split-complementary

#B3533B #3BB38F #3B5FB3

monochromatic

#57281D #853E2C #B3533B #CB7660 #DA9E8E

Accessibility & contrast

On white

4.98

#B3533B on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

4.22

#B3533B on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #B3533B

4.98:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##B3533B	#FFFFFF	#000000	##FFFFFF
##B3533B	1.00	4.98	4.22	4.98
#FFFFFF	4.98	1.00	21.00	1.00
#000000	4.22	21.00	1.00	21.00
##FFFFFF	4.98	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#6C6338

Deuteranopia (green-blind)

#847839

Tritanopia (blue-blind)

#C4404E

Achromatopsia (no color)

#707070

Design tokens & code

CSS

--color: #b3533b;
/* rgb */ color: rgb(179, 83, 59);
/* oklch */ color: oklch(55.8% 0.131 35.2);

Tailwind

colors: {
  custom: {
    50: '#d08671',
    500: '#b3533b',
    950: '#000000',
  },
}

SCSS

$custom: #b3533b;
$custom-light: #d08671;
$custom-dark: #000000;

JSON

{
  "hex": "#b3533b",
  "rgb": {
    "r": 179,
    "g": 83,
    "b": 59
  },
  "hsl": {
    "h": 12,
    "s": 50.42,
    "l": 46.667
  },
  "oklch": {
    "l": 0.55797,
    "c": 0.13087,
    "h": 35.2
  },
  "luminance": 0.16086
}

Semantic roles & 50–950 ramp

primary

#B3533B

secondary

#85B8C5

accent

#BEDA4E

background

#FDF8F6

surface

#FBEFEC

border

#D4CAC7

text

#150B08

muted

#837C7B

Preview Lab

Preview with #B3533B

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

Preview Lab → · Contrast checker → · Palette generator →