#CB543A#CB543A

#CB543A is a mid, vivid red. Relative luminance 0.193; OKLCH L 59.6% C 0.157 H 33.9°. Best body text is #000000 at 4.87:1 contrast (WCAG AA passes).

Color values

HEX	#CB543A
RGB	rgb(203, 84, 58)
HSL	hsl(11, 58%, 51%)
HSV	hsv(11, 71%, 80%)
CMYK	cmyk(0%, 58.6%, 71.4%, 20.4%)
CIE-LAB	lab(51.09, 45.74, 38.60)
CIE-LCH	lch(51.09, 59.84, 40.16°)
OKLab	oklab(59.57% 0.1305 0.0877)
OKLCH	oklch(59.57% 0.157 33.9)
XYZ	xyz(28.5655, 19.3465, 6.2322)
Luminance	0.1934 (WCAG relative)
Temperature	warm
Family	red

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#CB543A #3AB1CB

analogous

#CB3A68 #CB543A #CB9C3A

triadic

#CB543A #3ACB54 #543ACB

tetradic

#CB543A #68CB3A #3AB1CB #9C3ACB

square

#CB543A #68CB3A #3AB1CB #9C3ACB

split-complementary

#CB543A #3ACB9C #3A68CB

monochromatic

#6E2B1D #9E3F2A #CB543A #D87E6A #E5A89B

Accessibility & contrast

On white

4.31

#CB543A on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

4.87

#CB543A on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #CB543A

4.87:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##CB543A	#FFFFFF	#000000	##000000
##CB543A	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)

#746937

Deuteranopia (green-blind)

#928437

Tritanopia (blue-blind)

#DF3A4E

Achromatopsia (no color)

#7A7A7A

Design tokens & code

CSS

--color: #cb543a;
/* rgb */ color: rgb(203, 84, 58);
/* oklch */ color: oklch(59.6% 0.157 33.9);

Tailwind

colors: {
  custom: {
    50: '#e28871',
    500: '#cb543a',
    950: '#000000',
  },
}

SCSS

$custom: #cb543a;
$custom-light: #e28871;
$custom-dark: #000000;

JSON

{
  "hex": "#cb543a",
  "rgb": {
    "r": 203,
    "g": 84,
    "b": 58
  },
  "hsl": {
    "h": 10.759,
    "s": 58.233,
    "l": 51.176
  },
  "oklch": {
    "l": 0.59572,
    "c": 0.15725,
    "h": 33.9
  },
  "luminance": 0.19343
}

Semantic roles & 50–950 ramp

primary

#CB543A

secondary

#90C5D0

accent

#C6E146

background

#FEF8F6

surface

#FDF0EC

border

#D5CBC7

text

#170C08

muted

#857D7B

Preview Lab

Preview with #CB543A

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

Preview Lab → · Contrast checker → · Palette generator →