#C66A37#C66A37

#C66A37 is a light, vivid orange. Relative luminance 0.226; OKLCH L 62.1% C 0.134 H 47.6°. Best body text is #000000 at 5.52:1 contrast (WCAG AA passes).

Color values

HEX	#C66A37
RGB	rgb(198, 106, 55)
HSL	hsl(21, 57%, 50%)
HSV	hsv(21, 72%, 78%)
CMYK	cmyk(0%, 46.5%, 72.2%, 22.4%)
CIE-LAB	lab(54.65, 32.60, 43.89)
CIE-LCH	lch(54.65, 54.67, 53.39°)
OKLab	oklab(62.12% 0.0902 0.0987)
OKLCH	oklch(62.12% 0.134 47.6)
XYZ	xyz(29.1349, 22.5930, 6.4403)
Luminance	0.2259 (WCAG relative)
Temperature	warm
Family	orange

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#C66A37 #3793C6

analogous

#C6374B #C66A37 #C6B237

triadic

#C66A37 #37C66A #6A37C6

tetradic

#C66A37 #4BC637 #3793C6 #B237C6

square

#C66A37 #4BC637 #3793C6 #B237C6

split-complementary

#C66A37 #37C6B2 #374BC6

monochromatic

#66371C #96502A #C66A37 #D48D66 #E2B196

Accessibility & contrast

On white

3.81

#C66A37 on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

5.52

#C66A37 on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #C66A37

5.52:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##C66A37	#FFFFFF	#000000	##000000
##C66A37	1.00	3.81	5.52	5.52
#FFFFFF	3.81	1.00	21.00	21.00
#000000	5.52	21.00	1.00	1.00
##000000	5.52	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#847631

Deuteranopia (green-blind)

#9A8B36

Tritanopia (blue-blind)

#D9575F

Achromatopsia (no color)

#838383

Design tokens & code

CSS

--color: #c66a37;
/* rgb */ color: rgb(198, 106, 55);
/* oklch */ color: oklch(62.1% 0.134 47.6);

Tailwind

colors: {
  custom: {
    50: '#dd9670',
    500: '#c66a37',
    950: '#000000',
  },
}

SCSS

$custom: #c66a37;
$custom-light: #dd9670;
$custom-dark: #000000;

JSON

{
  "hex": "#c66a37",
  "rgb": {
    "r": 198,
    "g": 106,
    "b": 55
  },
  "hsl": {
    "h": 21.399,
    "s": 56.522,
    "l": 49.608
  },
  "oklch": {
    "l": 0.62122,
    "c": 0.13374,
    "h": 47.6
  },
  "luminance": 0.2259
}

Semantic roles & 50–950 ramp

primary

#C66A37

secondary

#8CB6CD

accent

#AAE048

background

#FEF9F6

surface

#FDF2EC

border

#D5CCC7

text

#160D08

muted

#847E7B

Preview Lab

Preview with #C66A37

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

Preview Lab → · Contrast checker → · Palette generator →