#CB643A#CB643A

#CB643A is a mid, vivid orange. Relative luminance 0.221; OKLCH L 61.9% C 0.143 H 41.8°. Best body text is #000000 at 5.42:1 contrast (WCAG AA passes).

Color values

HEX	#CB643A
RGB	rgb(203, 100, 58)
HSL	hsl(17, 58%, 51%)
HSV	hsv(17, 71%, 80%)
CMYK	cmyk(0%, 50.7%, 71.4%, 20.4%)
CIE-LAB	lab(54.15, 37.86, 42.02)
CIE-LCH	lch(54.15, 56.56, 47.98°)
OKLab	oklab(61.9% 0.1063 0.0951)
OKLCH	oklch(61.9% 0.143 41.8)
XYZ	xyz(29.9523, 22.1200, 6.6944)
Luminance	0.2212 (WCAG relative)
Temperature	warm
Family	orange

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#CB643A #3AA1CB

analogous

#CB3A58 #CB643A #CBAC3A

triadic

#CB643A #3ACB64 #643ACB

tetradic

#CB643A #58CB3A #3AA1CB #AC3ACB

square

#CB643A #58CB3A #3AA1CB #AC3ACB

split-complementary

#CB643A #3ACBAC #3A58CB

monochromatic

#6E341D #9E4B2A #CB643A #D88A6A #E5B09B

Accessibility & contrast

On white

3.87

#CB643A on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

5.42

#CB643A on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #CB643A

5.42:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##CB643A	#FFFFFF	#000000	##000000
##CB643A	1.00	3.87	5.42	5.42
#FFFFFF	3.87	1.00	21.00	21.00
#000000	5.42	21.00	1.00	1.00
##000000	5.42	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#807335

Deuteranopia (green-blind)

#998A38

Tritanopia (blue-blind)

#DE4F5B

Achromatopsia (no color)

#818181

Design tokens & code

CSS

--color: #cb643a;
/* rgb */ color: rgb(203, 100, 58);
/* oklch */ color: oklch(61.9% 0.143 41.8);

Tailwind

colors: {
  custom: {
    50: '#e19272',
    500: '#cb643a',
    950: '#000000',
  },
}

SCSS

$custom: #cb643a;
$custom-light: #e19272;
$custom-dark: #000000;

JSON

{
  "hex": "#cb643a",
  "rgb": {
    "r": 203,
    "g": 100,
    "b": 58
  },
  "hsl": {
    "h": 17.379,
    "s": 58.233,
    "l": 51.176
  },
  "oklch": {
    "l": 0.61899,
    "c": 0.1426,
    "h": 41.8
  },
  "luminance": 0.22116
}

Semantic roles & 50–950 ramp

primary

#CB643A

secondary

#90BED0

accent

#B5E146

background

#FEF9F7

surface

#FDF1ED

border

#D5CBC8

text

#170D08

muted

#857E7B

Preview Lab

Preview with #CB643A

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

Preview Lab → · Contrast checker → · Palette generator →