#B3543D#B3543D

#B3543D is a mid, vivid red. Relative luminance 0.163; OKLCH L 56.0% C 0.129 H 34.8°. Best body text is #FFFFFF at 4.94:1 contrast (WCAG AA passes).

Color values

HEX	#B3543D
RGB	rgb(179, 84, 61)
HSL	hsl(12, 49%, 47%)
HSV	hsv(12, 66%, 70%)
CMYK	cmyk(0%, 53.1%, 65.9%, 29.8%)
CIE-LAB	lab(47.32, 36.86, 31.56)
CIE-LCH	lch(47.32, 48.52, 40.57°)
OKLab	oklab(55.98% 0.1061 0.0738)
OKLCH	oklch(55.98% 0.129 34.8)
XYZ	xyz(22.6051, 16.2640, 6.3629)
Luminance	0.1626 (WCAG relative)
Temperature	warm
Family	red

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#B3543D #3D9CB3

analogous

#B33D61 #B3543D #B38F3D

triadic

#B3543D #3DB354 #543DB3

tetradic

#B3543D #61B33D #3D9CB3 #8F3DB3

square

#B3543D #61B33D #3D9CB3 #8F3DB3

split-complementary

#B3543D #3DB38F #3D61B3

monochromatic

#58291E #853F2D #B3543D #CA7763 #D99F91

Accessibility & contrast

On white

4.94

#B3543D on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

4.25

#B3543D on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #B3543D

4.94:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##B3543D	#FFFFFF	#000000	##FFFFFF
##B3543D	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)

#6D633B

Deuteranopia (green-blind)

#84783B

Tritanopia (blue-blind)

#C4424F

Achromatopsia (no color)

#707070

Design tokens & code

CSS

--color: #b3543d;
/* rgb */ color: rgb(179, 84, 61);
/* oklch */ color: oklch(56.0% 0.129 34.8);

Tailwind

colors: {
  custom: {
    50: '#cf8673',
    500: '#b3543d',
    950: '#000000',
  },
}

SCSS

$custom: #b3543d;
$custom-light: #cf8673;
$custom-dark: #000000;

JSON

{
  "hex": "#b3543d",
  "rgb": {
    "r": 179,
    "g": 84,
    "b": 61
  },
  "hsl": {
    "h": 11.695,
    "s": 49.167,
    "l": 47.059
  },
  "oklch": {
    "l": 0.55979,
    "c": 0.12926,
    "h": 34.8
  },
  "luminance": 0.16261
}

Semantic roles & 50–950 ramp

primary

#B3543D

secondary

#87B9C5

accent

#BED94F

background

#FDF8F7

surface

#FBF0ED

border

#D4CBC8

text

#150B08

muted

#837C7B

Preview Lab

Preview with #B3543D

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

Preview Lab → · Contrast checker → · Palette generator →