#C66037#C66037

#C66037 is a mid, vivid orange. Relative luminance 0.206; OKLCH L 60.5% C 0.142 H 41.5°. Best body text is #000000 at 5.13:1 contrast (WCAG AA passes).

Color values

HEX	#C66037
RGB	rgb(198, 96, 55)
HSL	hsl(17, 57%, 50%)
HSV	hsv(17, 72%, 78%)
CMYK	cmyk(0%, 51.5%, 72.2%, 22.4%)
CIE-LAB	lab(52.57, 37.80, 41.62)
CIE-LCH	lch(52.57, 56.22, 47.75°)
OKLab	oklab(60.53% 0.106 0.0939)
OKLCH	oklch(60.53% 0.142 41.5)
XYZ	xyz(28.1638, 20.6508, 6.1166)
Luminance	0.2065 (WCAG relative)
Temperature	warm
Family	orange

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#C66037 #379DC6

analogous

#C63755 #C66037 #C6A837

triadic

#C66037 #37C660 #6037C6

tetradic

#C66037 #55C637 #379DC6 #A837C6

square

#C66037 #55C637 #379DC6 #A837C6

split-complementary

#C66037 #37C6A8 #3755C6

monochromatic

#66321C #96492A #C66037 #D48566 #E2AB96

Accessibility & contrast

On white

4.09

#C66037 on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

5.13

#C66037 on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #C66037

5.13:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##C66037	#FFFFFF	#000000	##000000
##C66037	1.00	4.09	5.13	5.13
#FFFFFF	4.09	1.00	21.00	21.00
#000000	5.13	21.00	1.00	1.00
##000000	5.13	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#7C6F32

Deuteranopia (green-blind)

#958635

Tritanopia (blue-blind)

#D94B57

Achromatopsia (no color)

#7D7D7D

Design tokens & code

CSS

--color: #c66037;
/* rgb */ color: rgb(198, 96, 55);
/* oklch */ color: oklch(60.5% 0.142 41.5);

Tailwind

colors: {
  custom: {
    50: '#de8f70',
    500: '#c66037',
    950: '#000000',
  },
}

SCSS

$custom: #c66037;
$custom-light: #de8f70;
$custom-dark: #000000;

JSON

{
  "hex": "#c66037",
  "rgb": {
    "r": 198,
    "g": 96,
    "b": 55
  },
  "hsl": {
    "h": 17.203,
    "s": 56.522,
    "l": 49.608
  },
  "oklch": {
    "l": 0.60528,
    "c": 0.14161,
    "h": 41.5
  },
  "luminance": 0.20647
}

Semantic roles & 50–950 ramp

primary

#C66037

secondary

#8CBACD

accent

#B4E048

background

#FEF8F6

surface

#FDF0EC

border

#D5CBC7

text

#160C07

muted

#847D7A

Preview Lab

Preview with #C66037

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

Preview Lab → · Contrast checker → · Palette generator →