#CB543B#CB543B

#CB543B is a mid, vivid red. Relative luminance 0.194; OKLCH L 59.6% C 0.157 H 33.5°. Best body text is #000000 at 4.87:1 contrast (WCAG AA passes).

Color values

HEX	#CB543B
RGB	rgb(203, 84, 59)
HSL	hsl(10, 58%, 51%)
HSV	hsv(10, 71%, 80%)
CMYK	cmyk(0%, 58.6%, 70.9%, 20.4%)
CIE-LAB	lab(51.10, 45.79, 38.06)
CIE-LCH	lch(51.10, 59.54, 39.74°)
OKLab	oklab(59.58% 0.1309 0.0867)
OKLCH	oklch(59.58% 0.157 33.5)
XYZ	xyz(28.5912, 19.3567, 6.3675)
Luminance	0.1935 (WCAG relative)
Temperature	warm
Family	red

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#CB543B #3BB2CB

analogous

#CB3B6A #CB543B #CB9C3B

triadic

#CB543B #3BCB54 #543BCB

tetradic

#CB543B #6ACB3B #3BB2CB #9C3BCB

square

#CB543B #6ACB3B #3BB2CB #9C3BCB

split-complementary

#CB543B #3BCB9C #3B6ACB

monochromatic

#6E2B1D #9F3E2A #CB543B #D87E6B #E5A89C

Accessibility & contrast

On white

4.31

#CB543B on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

4.87

#CB543B on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #CB543B

4.87:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##CB543B	#FFFFFF	#000000	##000000
##CB543B	1.00	4.31	4.87	4.87
#FFFFFF	4.31	1.00	21.00	21.00
#000000	4.87	21.00	1.00	1.00
##000000	4.87	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#746938

Deuteranopia (green-blind)

#928438

Tritanopia (blue-blind)

#DF3A4F

Achromatopsia (no color)

#7A7A7A

Design tokens & code

CSS

--color: #cb543b;
/* rgb */ color: rgb(203, 84, 59);
/* oklch */ color: oklch(59.6% 0.157 33.5);

Tailwind

colors: {
  custom: {
    50: '#e28872',
    500: '#cb543b',
    950: '#000000',
  },
}

SCSS

$custom: #cb543b;
$custom-light: #e28872;
$custom-dark: #000000;

JSON

{
  "hex": "#cb543b",
  "rgb": {
    "r": 203,
    "g": 84,
    "b": 59
  },
  "hsl": {
    "h": 10.417,
    "s": 58.065,
    "l": 51.373
  },
  "oklch": {
    "l": 0.59584,
    "c": 0.15699,
    "h": 33.5
  },
  "luminance": 0.19353
}

Semantic roles & 50–950 ramp

primary

#CB543B

secondary

#91C6D1

accent

#C6E147

background

#FEF8F6

surface

#FDF0EC

border

#D5CBC7

text

#170C08

muted

#857D7B

Preview Lab

Preview with #CB543B

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

Preview Lab → · Contrast checker → · Palette generator →