#B3544B#B3544B

#B3544B is a mid, vivid red. Relative luminance 0.164; OKLCH L 56.2% C 0.126 H 27.3°. Best body text is #FFFFFF at 4.90:1 contrast (WCAG AA passes).

Color values

HEX	#B3544B
RGB	rgb(179, 84, 75)
HSL	hsl(5, 41%, 50%)
HSV	hsv(5, 58%, 70%)
CMYK	cmyk(0%, 53.1%, 58.1%, 29.8%)
CIE-LAB	lab(47.54, 37.85, 23.69)
CIE-LCH	lch(47.54, 44.65, 32.05°)
OKLab	oklab(56.22% 0.1116 0.0576)
OKLCH	oklch(56.22% 0.126 27.3)
XYZ	xyz(23.0326, 16.4350, 8.6146)
Luminance	0.1643 (WCAG relative)
Temperature	warm
Family	red

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#B3544B #4BAAB3

analogous

#B34B76 #B3544B #B3884B

triadic

#B3544B #4BB354 #544BB3

tetradic

#B3544B #76B34B #4BAAB3 #884BB3

square

#B3544B #76B34B #4BAAB3 #884BB3

split-complementary

#B3544B #4BB388 #4B76B3

monochromatic

#5D2C27 #884039 #B3544B #C57D76 #D8A6A1

Accessibility & contrast

On white

4.90

#B3544B on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

4.29

#B3544B on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #B3544B

4.90:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##B3544B	#FFFFFF	#000000	##FFFFFF
##B3544B	1.00	4.90	4.29	4.90
#FFFFFF	4.90	1.00	21.00	1.00
#000000	4.29	21.00	1.00	21.00
##FFFFFF	4.90	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#6B644A

Deuteranopia (green-blind)

#837849

Tritanopia (blue-blind)

#C34452

Achromatopsia (no color)

#717171

Design tokens & code

CSS

--color: #b3544b;
/* rgb */ color: rgb(179, 84, 75);
/* oklch */ color: oklch(56.2% 0.126 27.3);

Tailwind

colors: {
  custom: {
    50: '#cf877d',
    500: '#b3544b',
    950: '#000000',
  },
}

SCSS

$custom: #b3544b;
$custom-light: #cf877d;
$custom-dark: #000000;

JSON

{
  "hex": "#b3544b",
  "rgb": {
    "r": 179,
    "g": 84,
    "b": 75
  },
  "hsl": {
    "h": 5.192,
    "s": 40.945,
    "l": 49.804
  },
  "oklch": {
    "l": 0.56219,
    "c": 0.12557,
    "h": 27.3
  },
  "luminance": 0.16432
}

Semantic roles & 50–950 ramp

primary

#B3544B

secondary

#95C0C4

accent

#C6D157

background

#FDF8F7

surface

#FAF0EE

border

#D3CBC9

text

#150B09

muted

#837C7B

Preview Lab

Preview with #B3544B

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

Preview Lab → · Contrast checker → · Palette generator →