#CB643F#CB643F

#CB643F is a mid, vivid orange. Relative luminance 0.222; OKLCH L 62.0% C 0.141 H 39.9°. Best body text is #000000 at 5.43:1 contrast (WCAG AA passes).

Color values

HEX	#CB643F
RGB	rgb(203, 100, 63)
HSL	hsl(16, 57%, 52%)
HSV	hsv(16, 69%, 80%)
CMYK	cmyk(0%, 50.7%, 69%, 20.4%)
CIE-LAB	lab(54.21, 38.12, 39.44)
CIE-LCH	lch(54.21, 54.86, 45.97°)
OKLab	oklab(61.96% 0.108 0.0904)
OKLCH	oklch(61.96% 0.141 39.9)
XYZ	xyz(30.0857, 22.1734, 7.3972)
Luminance	0.2217 (WCAG relative)
Temperature	warm
Family	orange

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#CB643F #3FA6CB

analogous

#CB3F60 #CB643F #CBAA3F

triadic

#CB643F #3FCB64 #643FCB

tetradic

#CB643F #60CB3F #3FA6CB #AA3FCB

square

#CB643F #60CB3F #3FA6CB #AA3FCB

split-complementary

#CB643F #3FCBAA #3F60CB

monochromatic

#71341F #A14B2C #CB643F #D88B6F #E5B29F

Accessibility & contrast

On white

3.86

#CB643F on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

5.43

#CB643F on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #CB643F

5.43:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##CB643F	#FFFFFF	#000000	##000000
##CB643F	1.00	3.86	5.43	5.43
#FFFFFF	3.86	1.00	21.00	21.00
#000000	5.43	21.00	1.00	1.00
##000000	5.43	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#80743B

Deuteranopia (green-blind)

#998A3D

Tritanopia (blue-blind)

#DE4F5C

Achromatopsia (no color)

#828282

Design tokens & code

CSS

--color: #cb643f;
/* rgb */ color: rgb(203, 100, 63);
/* oklch */ color: oklch(62.0% 0.141 39.9);

Tailwind

colors: {
  custom: {
    50: '#e19275',
    500: '#cb643f',
    950: '#000000',
  },
}

SCSS

$custom: #cb643f;
$custom-light: #e19275;
$custom-dark: #000000;

JSON

{
  "hex": "#cb643f",
  "rgb": {
    "r": 203,
    "g": 100,
    "b": 63
  },
  "hsl": {
    "h": 15.857,
    "s": 57.377,
    "l": 52.157
  },
  "oklch": {
    "l": 0.6196,
    "c": 0.14083,
    "h": 39.9
  },
  "luminance": 0.2217
}

Semantic roles & 50–950 ramp

primary

#CB643F

secondary

#94C1D1

accent

#B8E147

background

#FEF9F7

surface

#FDF1ED

border

#D5CBC8

text

#170D08

muted

#857E7B

Preview Lab

Preview with #CB643F

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

Preview Lab → · Contrast checker → · Palette generator →