#CC643A#CC643A

#CC643A is a light, vivid orange. Relative luminance 0.223; OKLCH L 62.0% C 0.144 H 41.6°. Best body text is #000000 at 5.45:1 contrast (WCAG AA passes).

Color values

HEX	#CC643A
RGB	rgb(204, 100, 58)
HSL	hsl(17, 59%, 51%)
HSV	hsv(17, 72%, 80%)
CMYK	cmyk(0%, 51%, 71.6%, 20%)
CIE-LAB	lab(54.30, 38.25, 42.22)
CIE-LCH	lch(54.30, 56.98, 47.82°)
OKLab	oklab(62.04% 0.1074 0.0955)
OKLCH	oklch(62.04% 0.144 41.6)
XYZ	xyz(30.2256, 22.2609, 6.7073)
Luminance	0.2226 (WCAG relative)
Temperature	warm
Family	orange

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#CC643A #3AA2CC

analogous

#CC3A59 #CC643A #CCAD3A

triadic

#CC643A #3ACC64 #643ACC

tetradic

#CC643A #59CC3A #3AA2CC #AD3ACC

square

#CC643A #59CC3A #3AA2CC #AD3ACC

split-complementary

#CC643A #3ACCAD #3A59CC

monochromatic

#6F341D #A04B29 #CC643A #D98A6B #E5B19B

Accessibility & contrast

On white

3.85

#CC643A on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

5.45

#CC643A on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #CC643A

5.45:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##CC643A	#FFFFFF	#000000	##000000
##CC643A	1.00	3.85	5.45	5.45
#FFFFFF	3.85	1.00	21.00	21.00
#000000	5.45	21.00	1.00	1.00
##000000	5.45	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#807435

Deuteranopia (green-blind)

#9A8B38

Tritanopia (blue-blind)

#DF4F5B

Achromatopsia (no color)

#828282

Design tokens & code

CSS

--color: #cc643a;
/* rgb */ color: rgb(204, 100, 58);
/* oklch */ color: oklch(62.0% 0.144 41.6);

Tailwind

colors: {
  custom: {
    50: '#e29272',
    500: '#cc643a',
    950: '#000000',
  },
}

SCSS

$custom: #cc643a;
$custom-light: #e29272;
$custom-dark: #000000;

JSON

{
  "hex": "#cc643a",
  "rgb": {
    "r": 204,
    "g": 100,
    "b": 58
  },
  "hsl": {
    "h": 17.26,
    "s": 58.871,
    "l": 51.373
  },
  "oklch": {
    "l": 0.62042,
    "c": 0.14369,
    "h": 41.6
  },
  "luminance": 0.22257
}

Semantic roles & 50–950 ramp

primary

#CC643A

secondary

#91BFD1

accent

#B5E246

background

#FEF9F7

surface

#FDF1ED

border

#D5CBC8

text

#170D08

muted

#857E7B

Preview Lab

Preview with #CC643A

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

Preview Lab → · Contrast checker → · Palette generator →