#B4543E#B4543E

#B4543E is a mid, vivid red. Relative luminance 0.164; OKLCH L 56.1% C 0.130 H 34.2°. Best body text is #FFFFFF at 4.91:1 contrast (WCAG AA passes).

Color values

HEX	#B4543E
RGB	rgb(180, 84, 62)
HSL	hsl(11, 49%, 47%)
HSV	hsv(11, 66%, 71%)
CMYK	cmyk(0%, 53.3%, 65.6%, 29.4%)
CIE-LAB	lab(47.49, 37.31, 31.23)
CIE-LCH	lch(47.49, 48.65, 39.93°)
OKLab	oklab(56.14% 0.1076 0.0732)
OKLCH	oklch(56.14% 0.13 34.2)
XYZ	xyz(22.8643, 16.3945, 6.5169)
Luminance	0.1639 (WCAG relative)
Temperature	warm
Family	red

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#B4543E #3E9EB4

analogous

#B43E63 #B4543E #B48F3E

triadic

#B4543E #3EB454 #543EB4

tetradic

#B4543E #63B43E #3E9EB4 #8F3EB4

square

#B4543E #63B43E #3E9EB4 #8F3EB4

split-complementary

#B4543E #3EB48F #3E63B4

monochromatic

#592A1F #863F2E #B4543E #CA7865 #DAA093

Accessibility & contrast

On white

4.91

#B4543E on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

4.28

#B4543E on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #B4543E

4.91:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##B4543E	#FFFFFF	#000000	##FFFFFF
##B4543E	1.00	4.91	4.28	4.91
#FFFFFF	4.91	1.00	21.00	1.00
#000000	4.28	21.00	1.00	21.00
##FFFFFF	4.91	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#6D643C

Deuteranopia (green-blind)

#85793C

Tritanopia (blue-blind)

#C5424F

Achromatopsia (no color)

#717171

Design tokens & code

CSS

--color: #b4543e;
/* rgb */ color: rgb(180, 84, 62);
/* oklch */ color: oklch(56.1% 0.130 34.2);

Tailwind

colors: {
  custom: {
    50: '#d08674',
    500: '#b4543e',
    950: '#000000',
  },
}

SCSS

$custom: #b4543e;
$custom-light: #d08674;
$custom-dark: #000000;

JSON

{
  "hex": "#b4543e",
  "rgb": {
    "r": 180,
    "g": 84,
    "b": 62
  },
  "hsl": {
    "h": 11.186,
    "s": 48.76,
    "l": 47.451
  },
  "oklch": {
    "l": 0.56143,
    "c": 0.13011,
    "h": 34.2
  },
  "luminance": 0.16392
}

Semantic roles & 50–950 ramp

primary

#B4543E

secondary

#89BAC5

accent

#BFD84F

background

#FDF8F7

surface

#FBF0ED

border

#D4CBC8

text

#150B08

muted

#837C7B

Preview Lab

Preview with #B4543E

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

Preview Lab → · Contrast checker → · Palette generator →