#CA583F#CA583F

#CA583F is a mid, vivid red. Relative luminance 0.199; OKLCH L 60.0% C 0.151 H 33.9°. Best body text is #000000 at 4.98:1 contrast (WCAG AA passes).

Color values

HEX	#CA583F
RGB	rgb(202, 88, 63)
HSL	hsl(11, 57%, 52%)
HSV	hsv(11, 69%, 79%)
CMYK	cmyk(0%, 56.4%, 68.8%, 20.8%)
CIE-LAB	lab(51.72, 43.72, 36.53)
CIE-LCH	lch(51.72, 56.97, 39.88°)
OKLab	oklab(60.04% 0.1253 0.0841)
OKLCH	oklch(60.04% 0.151 33.9)
XYZ	xyz(28.7468, 19.8986, 7.0287)
Luminance	0.1989 (WCAG relative)
Temperature	warm
Family	red

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#CA583F #3FB1CA

analogous

#CA3F6C #CA583F #CA9D3F

triadic

#CA583F #3FCA58 #583FCA

tetradic

#CA583F #6CCA3F #3FB1CA #9D3FCA

square

#CA583F #6CCA3F #3FB1CA #9D3FCA

split-complementary

#CA583F #3FCA9D #3F6CCA

monochromatic

#702D1F #A0412C #CA583F #D7826F #E4AB9F

Accessibility & contrast

On white

4.22

#CA583F on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

4.98

#CA583F on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #CA583F

4.98:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##CA583F	#FFFFFF	#000000	##000000
##CA583F	1.00	4.22	4.98	4.98
#FFFFFF	4.22	1.00	21.00	21.00
#000000	4.98	21.00	1.00	1.00
##000000	4.98	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#766C3C

Deuteranopia (green-blind)

#93853C

Tritanopia (blue-blind)

#DD4052

Achromatopsia (no color)

#7B7B7B

Design tokens & code

CSS

--color: #ca583f;
/* rgb */ color: rgb(202, 88, 63);
/* oklch */ color: oklch(60.0% 0.151 33.9);

Tailwind

colors: {
  custom: {
    50: '#e18b75',
    500: '#ca583f',
    950: '#000000',
  },
}

SCSS

$custom: #ca583f;
$custom-light: #e18b75;
$custom-dark: #000000;

JSON

{
  "hex": "#ca583f",
  "rgb": {
    "r": 202,
    "g": 88,
    "b": 63
  },
  "hsl": {
    "h": 10.791,
    "s": 56.735,
    "l": 51.961
  },
  "oklch": {
    "l": 0.60039,
    "c": 0.15094,
    "h": 33.9
  },
  "luminance": 0.19895
}

Semantic roles & 50–950 ramp

primary

#CA583F

secondary

#94C6D1

accent

#C5E048

background

#FEF8F7

surface

#FDF0ED

border

#D5CBC8

text

#170C08

muted

#857D7B

Preview Lab

Preview with #CA583F

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

Preview Lab → · Contrast checker → · Palette generator →