#C66B39#C66B39

#C66B39 is a light, vivid orange. Relative luminance 0.228; OKLCH L 62.3% C 0.132 H 47.5°. Best body text is #000000 at 5.56:1 contrast (WCAG AA passes).

Color values

HEX	#C66B39
RGB	rgb(198, 107, 57)
HSL	hsl(21, 55%, 50%)
HSV	hsv(21, 71%, 78%)
CMYK	cmyk(0%, 46%, 71.2%, 22.4%)
CIE-LAB	lab(54.89, 32.17, 43.13)
CIE-LCH	lch(54.89, 53.81, 53.28°)
OKLab	oklab(62.31% 0.0893 0.0975)
OKLCH	oklch(62.31% 0.132 47.5)
XYZ	xyz(29.2875, 22.8199, 6.7324)
Luminance	0.2282 (WCAG relative)
Temperature	warm
Family	orange

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#C66B39 #3994C6

analogous

#C6394D #C66B39 #C6B239

triadic

#C66B39 #39C66B #6B39C6

tetradic

#C66B39 #4DC639 #3994C6 #B239C6

square

#C66B39 #4DC639 #3994C6 #B239C6

split-complementary

#C66B39 #39C6B2 #394DC6

monochromatic

#67381E #96512B #C66B39 #D48F69 #E1B298

Accessibility & contrast

On white

3.77

#C66B39 on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

5.56

#C66B39 on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #C66B39

5.56:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##C66B39	#FFFFFF	#000000	##000000
##C66B39	1.00	3.77	5.56	5.56
#FFFFFF	3.77	1.00	21.00	21.00
#000000	5.56	21.00	1.00	1.00
##000000	5.56	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#847734

Deuteranopia (green-blind)

#9A8B38

Tritanopia (blue-blind)

#D95860

Achromatopsia (no color)

#838383

Design tokens & code

CSS

--color: #c66b39;
/* rgb */ color: rgb(198, 107, 57);
/* oklch */ color: oklch(62.3% 0.132 47.5);

Tailwind

colors: {
  custom: {
    50: '#dd9671',
    500: '#c66b39',
    950: '#000000',
  },
}

SCSS

$custom: #c66b39;
$custom-light: #dd9671;
$custom-dark: #000000;

JSON

{
  "hex": "#c66b39",
  "rgb": {
    "r": 198,
    "g": 107,
    "b": 57
  },
  "hsl": {
    "h": 21.277,
    "s": 55.294,
    "l": 50
  },
  "oklch": {
    "l": 0.62309,
    "c": 0.13218,
    "h": 47.5
  },
  "luminance": 0.22817
}

Semantic roles & 50–950 ramp

primary

#C66B39

secondary

#8EB7CD

accent

#AADF49

background

#FEF9F6

surface

#FDF2EC

border

#D5CCC7

text

#160D08

muted

#847E7B

Preview Lab

Preview with #C66B39

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

Preview Lab → · Contrast checker → · Palette generator →