#CA643B#CA643B

#CA643B is a mid, vivid orange. Relative luminance 0.220; OKLCH L 61.8% C 0.141 H 41.6°. Best body text is #000000 at 5.40:1 contrast (WCAG AA passes).

Color values

HEX	#CA643B
RGB	rgb(202, 100, 59)
HSL	hsl(17, 57%, 51%)
HSV	hsv(17, 71%, 79%)
CMYK	cmyk(0%, 50.5%, 70.8%, 20.8%)
CIE-LAB	lab(54.02, 37.52, 41.30)
CIE-LCH	lch(54.02, 55.80, 47.75°)
OKLab	oklab(61.77% 0.1055 0.0938)
OKLCH	oklch(61.77% 0.141 41.6)
XYZ	xyz(29.7065, 21.9903, 6.8170)
Luminance	0.2199 (WCAG relative)
Temperature	warm
Family	orange

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#CA643B #3BA1CA

analogous

#CA3B59 #CA643B #CAAB3B

triadic

#CA643B #3BCA64 #643BCA

tetradic

#CA643B #59CA3B #3BA1CA #AB3BCA

square

#CA643B #59CA3B #3BA1CA #AB3BCA

split-complementary

#CA643B #3BCAAB #3B59CA

monochromatic

#6D341E #9D4B2B #CA643B #D78A6B #E4B09B

Accessibility & contrast

On white

3.89

#CA643B on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

5.40

#CA643B on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #CA643B

5.40:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##CA643B	#FFFFFF	#000000	##000000
##CA643B	1.00	3.89	5.40	5.40
#FFFFFF	3.89	1.00	21.00	21.00
#000000	5.40	21.00	1.00	1.00
##000000	5.40	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#807337

Deuteranopia (green-blind)

#998A39

Tritanopia (blue-blind)

#DD4F5B

Achromatopsia (no color)

#818181

Design tokens & code

CSS

--color: #ca643b;
/* rgb */ color: rgb(202, 100, 59);
/* oklch */ color: oklch(61.8% 0.141 41.6);

Tailwind

colors: {
  custom: {
    50: '#e19273',
    500: '#ca643b',
    950: '#000000',
  },
}

SCSS

$custom: #ca643b;
$custom-light: #e19273;
$custom-dark: #000000;

JSON

{
  "hex": "#ca643b",
  "rgb": {
    "r": 202,
    "g": 100,
    "b": 59
  },
  "hsl": {
    "h": 17.203,
    "s": 57.43,
    "l": 51.176
  },
  "oklch": {
    "l": 0.61768,
    "c": 0.14116,
    "h": 41.6
  },
  "luminance": 0.21987
}

Semantic roles & 50–950 ramp

primary

#CA643B

secondary

#91BED0

accent

#B5E147

background

#FEF9F7

surface

#FDF1ED

border

#D5CBC8

text

#170D08

muted

#857E7B

Preview Lab

Preview with #CA643B

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

Preview Lab → · Contrast checker → · Palette generator →