#CF643B#CF643B

#CF643B is a light, vivid orange. Relative luminance 0.227; OKLCH L 62.5% C 0.147 H 40.8°. Best body text is #000000 at 5.54:1 contrast (WCAG AA passes).

Color values

HEX	#CF643B
RGB	rgb(207, 100, 59)
HSL	hsl(17, 61%, 52%)
HSV	hsv(17, 71%, 81%)
CMYK	cmyk(0%, 51.7%, 71.5%, 18.8%)
CIE-LAB	lab(54.76, 39.47, 42.34)
CIE-LCH	lch(54.76, 57.88, 47.01°)
OKLab	oklab(62.49% 0.111 0.0958)
OKLCH	oklch(62.49% 0.147 40.8)
XYZ	xyz(31.0817, 22.6993, 6.8815)
Luminance	0.2270 (WCAG relative)
Temperature	warm
Family	orange

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#CF643B #3BA6CF

analogous

#CF3B5C #CF643B #CFAE3B

triadic

#CF643B #3BCF64 #643BCF

tetradic

#CF643B #5CCF3B #3BA6CF #AE3BCF

square

#CF643B #5CCF3B #3BA6CF #AE3BCF

split-complementary

#CF643B #3BCFAE #3B5CCF

monochromatic

#73341C #A54B28 #CF643B #DB8B6C #E7B29D

Accessibility & contrast

On white

3.79

#CF643B on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

5.54

#CF643B on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #CF643B

5.54:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##CF643B	#FFFFFF	#000000	##000000
##CF643B	1.00	3.79	5.54	5.54
#FFFFFF	3.79	1.00	21.00	21.00
#000000	5.54	21.00	1.00	1.00
##000000	5.54	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#817436

Deuteranopia (green-blind)

#9B8C39

Tritanopia (blue-blind)

#E34E5B

Achromatopsia (no color)

#838383

Design tokens & code

CSS

--color: #cf643b;
/* rgb */ color: rgb(207, 100, 59);
/* oklch */ color: oklch(62.5% 0.147 40.8);

Tailwind

colors: {
  custom: {
    50: '#e49273',
    500: '#cf643b',
    950: '#000000',
  },
}

SCSS

$custom: #cf643b;
$custom-light: #e49273;
$custom-dark: #000000;

JSON

{
  "hex": "#cf643b",
  "rgb": {
    "r": 207,
    "g": 100,
    "b": 59
  },
  "hsl": {
    "h": 16.622,
    "s": 60.656,
    "l": 52.157
  },
  "oklch": {
    "l": 0.62485,
    "c": 0.1466,
    "h": 40.8
  },
  "luminance": 0.22696
}

Semantic roles & 50–950 ramp

primary

#CF643B

secondary

#93C1D3

accent

#B8E444

background

#FEF9F7

surface

#FDF1ED

border

#D5CBC8

text

#170D08

muted

#857E7B

Preview Lab

Preview with #CF643B

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

Preview Lab → · Contrast checker → · Palette generator →