#C66D37#C66D37

#C66D37 is a light, vivid orange. Relative luminance 0.232; OKLCH L 62.6% C 0.132 H 49.6°. Best body text is #000000 at 5.64:1 contrast (WCAG AA passes).

Color values

HEX	#C66D37
RGB	rgb(198, 109, 55)
HSL	hsl(23, 57%, 50%)
HSV	hsv(23, 72%, 78%)
CMYK	cmyk(0%, 44.9%, 72.2%, 22.4%)
CIE-LAB	lab(55.30, 31.01, 44.59)
CIE-LCH	lch(55.30, 54.31, 55.18°)
OKLab	oklab(62.62% 0.0854 0.1002)
OKLCH	oklch(62.62% 0.132 49.6)
XYZ	xyz(29.4495, 23.2222, 6.5451)
Luminance	0.2322 (WCAG relative)
Temperature	warm
Family	orange

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#C66D37 #3790C6

analogous

#C63749 #C66D37 #C6B537

triadic

#C66D37 #37C66D #6D37C6

tetradic

#C66D37 #49C637 #3790C6 #B537C6

square

#C66D37 #49C637 #3790C6 #B537C6

split-complementary

#C66D37 #37C6B5 #3749C6

monochromatic

#66381C #96532A #C66D37 #D49066 #E2B296

Accessibility & contrast

On white

3.72

#C66D37 on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

5.64

#C66D37 on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #C66D37

5.64:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##C66D37	#FFFFFF	#000000	##000000
##C66D37	1.00	3.72	5.64	5.64
#FFFFFF	3.72	1.00	21.00	21.00
#000000	5.64	21.00	1.00	1.00
##000000	5.64	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#867831

Deuteranopia (green-blind)

#9C8C36

Tritanopia (blue-blind)

#D95B61

Achromatopsia (no color)

#848484

Design tokens & code

CSS

--color: #c66d37;
/* rgb */ color: rgb(198, 109, 55);
/* oklch */ color: oklch(62.6% 0.132 49.6);

Tailwind

colors: {
  custom: {
    50: '#dd9870',
    500: '#c66d37',
    950: '#000000',
  },
}

SCSS

$custom: #c66d37;
$custom-light: #dd9870;
$custom-dark: #000000;

JSON

{
  "hex": "#c66d37",
  "rgb": {
    "r": 198,
    "g": 109,
    "b": 55
  },
  "hsl": {
    "h": 22.657,
    "s": 56.522,
    "l": 49.608
  },
  "oklch": {
    "l": 0.62621,
    "c": 0.13168,
    "h": 49.6
  },
  "luminance": 0.23219
}

Semantic roles & 50–950 ramp

primary

#C66D37

secondary

#8CB4CD

accent

#A6E048

background

#FEF9F6

surface

#FDF2EC

border

#D5CCC7

text

#160E08

muted

#847E7B

Preview Lab

Preview with #C66D37

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

Preview Lab → · Contrast checker → · Palette generator →