#CA643F#CA643F

#CA643F is a mid, vivid orange. Relative luminance 0.220; OKLCH L 61.8% C 0.140 H 40.1°. Best body text is #000000 at 5.41:1 contrast (WCAG AA passes).

Color values

HEX	#CA643F
RGB	rgb(202, 100, 63)
HSL	hsl(16, 57%, 52%)
HSV	hsv(16, 69%, 79%)
CMYK	cmyk(0%, 50.5%, 68.8%, 20.8%)
CIE-LAB	lab(54.06, 37.73, 39.24)
CIE-LCH	lch(54.06, 54.44, 46.12°)
OKLab	oklab(61.82% 0.1069 0.09)
OKLCH	oklch(61.82% 0.14 40.1)
XYZ	xyz(29.8142, 22.0334, 7.3845)
Luminance	0.2203 (WCAG relative)
Temperature	warm
Family	orange

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#CA643F #3FA5CA

analogous

#CA3F60 #CA643F #CAAA3F

triadic

#CA643F #3FCA64 #643FCA

tetradic

#CA643F #60CA3F #3FA5CA #AA3FCA

square

#CA643F #60CA3F #3FA5CA #AA3FCA

split-complementary

#CA643F #3FCAAA #3F60CA

monochromatic

#70341F #A04B2C #CA643F #D78B6F #E4B19F

Accessibility & contrast

On white

3.88

#CA643F on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

5.41

#CA643F on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #CA643F

5.41:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##CA643F	#FFFFFF	#000000	##000000
##CA643F	1.00	3.88	5.41	5.41
#FFFFFF	3.88	1.00	21.00	21.00
#000000	5.41	21.00	1.00	1.00
##000000	5.41	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#7F733B

Deuteranopia (green-blind)

#988A3D

Tritanopia (blue-blind)

#DD505C

Achromatopsia (no color)

#818181

Design tokens & code

CSS

--color: #ca643f;
/* rgb */ color: rgb(202, 100, 63);
/* oklch */ color: oklch(61.8% 0.140 40.1);

Tailwind

colors: {
  custom: {
    50: '#e09275',
    500: '#ca643f',
    950: '#000000',
  },
}

SCSS

$custom: #ca643f;
$custom-light: #e09275;
$custom-dark: #000000;

JSON

{
  "hex": "#ca643f",
  "rgb": {
    "r": 202,
    "g": 100,
    "b": 63
  },
  "hsl": {
    "h": 15.971,
    "s": 56.735,
    "l": 51.961
  },
  "oklch": {
    "l": 0.61817,
    "c": 0.13973,
    "h": 40.1
  },
  "luminance": 0.2203
}

Semantic roles & 50–950 ramp

primary

#CA643F

secondary

#94C1D1

accent

#B7E048

background

#FEF9F7

surface

#FDF1ED

border

#D5CBC8

text

#160D08

muted

#847E7B

Preview Lab

Preview with #CA643F

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

Preview Lab → · Contrast checker → · Palette generator →