#C66636#C66636

#C66636 is a mid, vivid orange. Relative luminance 0.218; OKLCH L 61.5% C 0.137 H 45.4°. Best body text is #000000 at 5.36:1 contrast (WCAG AA passes).

Color values

HEX	#C66636
RGB	rgb(198, 102, 54)
HSL	hsl(20, 57%, 49%)
HSV	hsv(20, 73%, 78%)
CMYK	cmyk(0%, 48.5%, 72.7%, 22.4%)
CIE-LAB	lab(53.79, 34.65, 43.46)
CIE-LCH	lch(53.79, 55.59, 51.43°)
OKLab	oklab(61.46% 0.0963 0.0976)
OKLCH	oklch(61.46% 0.137 45.4)
XYZ	xyz(28.7086, 21.7782, 6.1811)
Luminance	0.2177 (WCAG relative)
Temperature	warm
Family	orange

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#C66636 #3696C6

analogous

#C6364E #C66636 #C6AE36

triadic

#C66636 #36C666 #6636C6

tetradic

#C66636 #4EC636 #3696C6 #AE36C6

square

#C66636 #4EC636 #3696C6 #AE36C6

split-complementary

#C66636 #36C6AE #364EC6

monochromatic

#66341C #964D29 #C66636 #D58A64 #E2AE94

Accessibility & contrast

On white

3.92

#C66636 on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

5.36

#C66636 on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #C66636

5.36:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##C66636	#FFFFFF	#000000	##000000
##C66636	1.00	3.92	5.36	5.36
#FFFFFF	3.92	1.00	21.00	21.00
#000000	5.36	21.00	1.00	1.00
##000000	5.36	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#817331

Deuteranopia (green-blind)

#988934

Tritanopia (blue-blind)

#D9525B

Achromatopsia (no color)

#818181

Design tokens & code

CSS

--color: #c66636;
/* rgb */ color: rgb(198, 102, 54);
/* oklch */ color: oklch(61.5% 0.137 45.4);

Tailwind

colors: {
  custom: {
    50: '#de936f',
    500: '#c66636',
    950: '#000000',
  },
}

SCSS

$custom: #c66636;
$custom-light: #de936f;
$custom-dark: #000000;

JSON

{
  "hex": "#c66636",
  "rgb": {
    "r": 198,
    "g": 102,
    "b": 54
  },
  "hsl": {
    "h": 20,
    "s": 57.143,
    "l": 49.412
  },
  "oklch": {
    "l": 0.6146,
    "c": 0.13711,
    "h": 45.4
  },
  "luminance": 0.21775
}

Semantic roles & 50–950 ramp

primary

#C66636

secondary

#8BB7CD

accent

#ADE047

background

#FEF9F6

surface

#FDF1EC

border

#D5CBC7

text

#160D07

muted

#847E7A

Preview Lab

Preview with #C66636

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

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