#C6543A#C6543A

#C6543A is a mid, vivid red. Relative luminance 0.187; OKLCH L 58.8% C 0.152 H 34.3°. Best body text is #000000 at 4.73:1 contrast (WCAG AA passes).

Color values

HEX	#C6543A
RGB	rgb(198, 84, 58)
HSL	hsl(11, 55%, 50%)
HSV	hsv(11, 71%, 78%)
CMYK	cmyk(0%, 57.6%, 70.7%, 22.4%)
CIE-LAB	lab(50.28, 43.90, 37.46)
CIE-LCH	lch(50.28, 57.71, 40.48°)
OKLab	oklab(58.8% 0.1254 0.0855)
OKLCH	oklch(58.8% 0.152 34.3)
XYZ	xyz(27.2255, 18.6555, 6.1694)
Luminance	0.1865 (WCAG relative)
Temperature	warm
Family	red

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#C6543A #3AACC6

analogous

#C63A66 #C6543A #C69A3A

triadic

#C6543A #3AC654 #543AC6

tetradic

#C6543A #66C63A #3AACC6 #9A3AC6

square

#C6543A #66C63A #3AACC6 #9A3AC6

split-complementary

#C6543A #3AC69A #3A66C6

monochromatic

#682C1E #97402C #C6543A #D47D69 #E1A699

Accessibility & contrast

On white

4.44

#C6543A on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

4.73

#C6543A on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #C6543A

4.73:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##C6543A	#FFFFFF	#000000	##000000
##C6543A	1.00	4.44	4.73	4.73
#FFFFFF	4.44	1.00	21.00	21.00
#000000	4.73	21.00	1.00	1.00
##000000	4.73	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#736837

Deuteranopia (green-blind)

#8F8137

Tritanopia (blue-blind)

#D93C4E

Achromatopsia (no color)

#787878

Design tokens & code

CSS

--color: #c6543a;
/* rgb */ color: rgb(198, 84, 58);
/* oklch */ color: oklch(58.8% 0.152 34.3);

Tailwind

colors: {
  custom: {
    50: '#de8871',
    500: '#c6543a',
    950: '#000000',
  },
}

SCSS

$custom: #c6543a;
$custom-light: #de8871;
$custom-dark: #000000;

JSON

{
  "hex": "#c6543a",
  "rgb": {
    "r": 198,
    "g": 84,
    "b": 58
  },
  "hsl": {
    "h": 11.143,
    "s": 55.118,
    "l": 50.196
  },
  "oklch": {
    "l": 0.58804,
    "c": 0.15172,
    "h": 34.3
  },
  "luminance": 0.18652
}

Semantic roles & 50–950 ramp

primary

#C6543A

secondary

#8FC2CD

accent

#C3DE49

background

#FEF8F6

surface

#FDF0EC

border

#D5CBC7

text

#160C08

muted

#847D7B

Preview Lab

Preview with #C6543A

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

Preview Lab → · Contrast checker → · Palette generator →