#C66B38#C66B38

#C66B38 is a light, vivid orange. Relative luminance 0.228; OKLCH L 62.3% C 0.133 H 47.9°. Best body text is #000000 at 5.56:1 contrast (WCAG AA passes).

Color values

HEX	#C66B38
RGB	rgb(198, 107, 56)
HSL	hsl(22, 56%, 50%)
HSV	hsv(22, 72%, 78%)
CMYK	cmyk(0%, 46%, 71.7%, 22.4%)
CIE-LAB	lab(54.88, 32.12, 43.63)
CIE-LCH	lch(54.88, 54.18, 53.64°)
OKLab	oklab(62.3% 0.0889 0.0984)
OKLCH	oklch(62.3% 0.133 47.9)
XYZ	xyz(29.2628, 22.8100, 6.6023)
Luminance	0.2281 (WCAG relative)
Temperature	warm
Family	orange

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#C66B38 #3893C6

analogous

#C6384C #C66B38 #C6B238

triadic

#C66B38 #38C66B #6B38C6

tetradic

#C66B38 #4CC638 #3893C6 #B238C6

square

#C66B38 #4CC638 #3893C6 #B238C6

split-complementary

#C66B38 #38C6B2 #384CC6

monochromatic

#67371D #96512B #C66B38 #D48E67 #E2B297

Accessibility & contrast

On white

3.78

#C66B38 on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

5.56

#C66B38 on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #C66B38

5.56:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##C66B38	#FFFFFF	#000000	##000000
##C66B38	1.00	3.78	5.56	5.56
#FFFFFF	3.78	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)

#857732

Deuteranopia (green-blind)

#9A8B37

Tritanopia (blue-blind)

#D95860

Achromatopsia (no color)

#838383

Design tokens & code

CSS

--color: #c66b38;
/* rgb */ color: rgb(198, 107, 56);
/* oklch */ color: oklch(62.3% 0.133 47.9);

Tailwind

colors: {
  custom: {
    50: '#dd9671',
    500: '#c66b38',
    950: '#000000',
  },
}

SCSS

$custom: #c66b38;
$custom-light: #dd9671;
$custom-dark: #000000;

JSON

{
  "hex": "#c66b38",
  "rgb": {
    "r": 198,
    "g": 107,
    "b": 56
  },
  "hsl": {
    "h": 21.549,
    "s": 55.906,
    "l": 49.804
  },
  "oklch": {
    "l": 0.62298,
    "c": 0.13261,
    "h": 47.9
  },
  "luminance": 0.22807
}

Semantic roles & 50–950 ramp

primary

#C66B38

secondary

#8DB6CD

accent

#A9DF49

background

#FEF9F6

surface

#FDF2EC

border

#D5CCC7

text

#160D08

muted

#847E7B

Preview Lab

Preview with #C66B38

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

Preview Lab → · Contrast checker → · Palette generator →