#C66E37#C66E37

#C66E37 is a light, vivid orange. Relative luminance 0.234; OKLCH L 62.8% C 0.131 H 50.2°. Best body text is #000000 at 5.69:1 contrast (WCAG AA passes).

Color values

HEX	#C66E37
RGB	rgb(198, 110, 55)
HSL	hsl(23, 57%, 50%)
HSV	hsv(23, 72%, 78%)
CMYK	cmyk(0%, 44.4%, 72.2%, 22.4%)
CIE-LAB	lab(55.52, 30.47, 44.82)
CIE-LCH	lch(55.52, 54.20, 55.79°)
OKLab	oklab(62.79% 0.0838 0.1007)
OKLCH	oklch(62.79% 0.131 50.2)
XYZ	xyz(29.5568, 23.4367, 6.5809)
Luminance	0.2343 (WCAG relative)
Temperature	warm
Family	orange

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#C66E37 #378FC6

analogous

#C63747 #C66E37 #C6B637

triadic

#C66E37 #37C66E #6E37C6

tetradic

#C66E37 #47C637 #378FC6 #B637C6

square

#C66E37 #47C637 #378FC6 #B637C6

split-complementary

#C66E37 #37C6B6 #3747C6

monochromatic

#66391C #96532A #C66E37 #D49066 #E2B396

Accessibility & contrast

On white

3.69

#C66E37 on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

5.69

#C66E37 on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #C66E37

5.69:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##C66E37	#FFFFFF	#000000	##000000
##C66E37	1.00	3.69	5.69	5.69
#FFFFFF	3.69	1.00	21.00	21.00
#000000	5.69	21.00	1.00	1.00
##000000	5.69	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#877931

Deuteranopia (green-blind)

#9C8D36

Tritanopia (blue-blind)

#D85C62

Achromatopsia (no color)

#858585

Design tokens & code

CSS

--color: #c66e37;
/* rgb */ color: rgb(198, 110, 55);
/* oklch */ color: oklch(62.8% 0.131 50.2);

Tailwind

colors: {
  custom: {
    50: '#dd9870',
    500: '#c66e37',
    950: '#000000',
  },
}

SCSS

$custom: #c66e37;
$custom-light: #dd9870;
$custom-dark: #000000;

JSON

{
  "hex": "#c66e37",
  "rgb": {
    "r": 198,
    "g": 110,
    "b": 55
  },
  "hsl": {
    "h": 23.077,
    "s": 56.522,
    "l": 49.608
  },
  "oklch": {
    "l": 0.62789,
    "c": 0.13102,
    "h": 50.2
  },
  "luminance": 0.23433
}

Semantic roles & 50–950 ramp

primary

#C66E37

secondary

#8CB4CD

accent

#A5E048

background

#FEF9F6

surface

#FDF2EC

border

#D5CCC7

text

#160E08

muted

#847E7B

Preview Lab

Preview with #C66E37

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

Preview Lab → · Contrast checker → · Palette generator →