#B0543F#B0543F

#B0543F is a mid, vivid red. Relative luminance 0.159; OKLCH L 55.6% C 0.125 H 34.1°. Best body text is #FFFFFF at 5.02:1 contrast (WCAG AA passes).

Color values

HEX	#B0543F
RGB	rgb(176, 84, 63)
HSL	hsl(11, 47%, 47%)
HSV	hsv(11, 64%, 69%)
CMYK	cmyk(0%, 52.3%, 64.2%, 31%)
CIE-LAB	lab(46.89, 35.82, 29.78)
CIE-LCH	lch(46.89, 46.58, 39.74°)
OKLab	oklab(55.57% 0.1036 0.0702)
OKLCH	oklch(55.57% 0.125 34.1)
XYZ	xyz(21.9739, 15.9323, 6.6197)
Luminance	0.1593 (WCAG relative)
Temperature	warm
Family	red

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#B0543F #3F9BB0

analogous

#B03F63 #B0543F #B08C3F

triadic

#B0543F #3FB054 #543FB0

tetradic

#B0543F #63B03F #3F9BB0 #8C3FB0

square

#B0543F #63B03F #3F9BB0 #8C3FB0

split-complementary

#B0543F #3FB08C #3F63B0

monochromatic

#56291F #833E2F #B0543F #C87765 #D89F92

Accessibility & contrast

On white

5.02

#B0543F on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

4.19

#B0543F on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #B0543F

5.02:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##B0543F	#FFFFFF	#000000	##FFFFFF
##B0543F	1.00	5.02	4.19	5.02
#FFFFFF	5.02	1.00	21.00	1.00
#000000	4.19	21.00	1.00	21.00
##FFFFFF	5.02	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#6C633D

Deuteranopia (green-blind)

#82773D

Tritanopia (blue-blind)

#C0434F

Achromatopsia (no color)

#6F6F6F

Design tokens & code

CSS

--color: #b0543f;
/* rgb */ color: rgb(176, 84, 63);
/* oklch */ color: oklch(55.6% 0.125 34.1);

Tailwind

colors: {
  custom: {
    50: '#cd8674',
    500: '#b0543f',
    950: '#000000',
  },
}

SCSS

$custom: #b0543f;
$custom-light: #cd8674;
$custom-dark: #000000;

JSON

{
  "hex": "#b0543f",
  "rgb": {
    "r": 176,
    "g": 84,
    "b": 63
  },
  "hsl": {
    "h": 11.15,
    "s": 47.28,
    "l": 46.863
  },
  "oklch": {
    "l": 0.55567,
    "c": 0.12512,
    "h": 34.1
  },
  "luminance": 0.1593
}

Semantic roles & 50–950 ramp

primary

#B0543F

secondary

#88B8C3

accent

#BED751

background

#FDF8F7

surface

#FAEFED

border

#D3CAC8

text

#150B08

muted

#837C7B

Preview Lab

Preview with #B0543F

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

Preview Lab → · Contrast checker → · Palette generator →