#B3543E#B3543E

#B3543E is a mid, vivid red. Relative luminance 0.163; OKLCH L 56.0% C 0.129 H 34.3°. Best body text is #FFFFFF at 4.94:1 contrast (WCAG AA passes).

Color values

HEX	#B3543E
RGB	rgb(179, 84, 62)
HSL	hsl(11, 49%, 47%)
HSV	hsv(11, 65%, 70%)
CMYK	cmyk(0%, 53.1%, 65.4%, 29.8%)
CIE-LAB	lab(47.33, 36.92, 31.01)
CIE-LCH	lch(47.33, 48.21, 40.02°)
OKLab	oklab(56% 0.1065 0.0727)
OKLCH	oklch(56% 0.129 34.3)
XYZ	xyz(22.6323, 16.2749, 6.5060)
Luminance	0.1627 (WCAG relative)
Temperature	warm
Family	red

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#B3543E #3E9DB3

analogous

#B33E63 #B3543E #B38F3E

triadic

#B3543E #3EB354 #543EB3

tetradic

#B3543E #63B33E #3E9DB3 #8F3EB3

square

#B3543E #63B33E #3E9DB3 #8F3EB3

split-complementary

#B3543E #3EB38F #3E63B3

monochromatic

#58291F #863F2E #B3543E #CA7865 #D99F92

Accessibility & contrast

On white

4.94

#B3543E on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

4.25

#B3543E on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #B3543E

4.94:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##B3543E	#FFFFFF	#000000	##FFFFFF
##B3543E	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)

#6D643C

Deuteranopia (green-blind)

#84783C

Tritanopia (blue-blind)

#C4424F

Achromatopsia (no color)

#707070

Design tokens & code

CSS

--color: #b3543e;
/* rgb */ color: rgb(179, 84, 62);
/* oklch */ color: oklch(56.0% 0.129 34.3);

Tailwind

colors: {
  custom: {
    50: '#cf8674',
    500: '#b3543e',
    950: '#000000',
  },
}

SCSS

$custom: #b3543e;
$custom-light: #cf8674;
$custom-dark: #000000;

JSON

{
  "hex": "#b3543e",
  "rgb": {
    "r": 179,
    "g": 84,
    "b": 62
  },
  "hsl": {
    "h": 11.282,
    "s": 48.548,
    "l": 47.255
  },
  "oklch": {
    "l": 0.55995,
    "c": 0.12894,
    "h": 34.3
  },
  "luminance": 0.16272
}

Semantic roles & 50–950 ramp

primary

#B3543E

secondary

#88B9C5

accent

#BED850

background

#FDF8F7

surface

#FBF0ED

border

#D4CBC8

text

#150B08

muted

#837C7B

Preview Lab

Preview with #B3543E

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

Preview Lab → · Contrast checker → · Palette generator →