#CA5637#CA5637

#CA5637 is a mid, vivid red. Relative luminance 0.195; OKLCH L 59.7% C 0.155 H 35.9°. Best body text is #000000 at 4.90:1 contrast (WCAG AA passes).

Color values

HEX	#CA5637
RGB	rgb(202, 86, 55)
HSL	hsl(13, 58%, 50%)
HSV	hsv(13, 73%, 79%)
CMYK	cmyk(0%, 57.4%, 72.8%, 20.8%)
CIE-LAB	lab(51.26, 44.28, 40.36)
CIE-LCH	lch(51.26, 59.91, 42.35°)
OKLab	oklab(59.66% 0.1256 0.0909)
OKLCH	oklch(59.66% 0.155 35.9)
XYZ	xyz(28.3774, 19.4917, 5.8817)
Luminance	0.1949 (WCAG relative)
Temperature	warm
Family	red

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#CA5637 #37ABCA

analogous

#CA3761 #CA5637 #CA9F37

triadic

#CA5637 #37CA56 #5637CA

tetradic

#CA5637 #61CA37 #37ABCA #9F37CA

square

#CA5637 #61CA37 #37ABCA #9F37CA

split-complementary

#CA5637 #37CA9F #3761CA

monochromatic

#6A2D1C #9B4129 #CA5637 #D77F67 #E4A898

Accessibility & contrast

On white

4.29

#CA5637 on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

4.90

#CA5637 on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #CA5637

4.90:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##CA5637	#FFFFFF	#000000	##000000
##CA5637	1.00	4.29	4.90	4.90
#FFFFFF	4.29	1.00	21.00	21.00
#000000	4.90	21.00	1.00	1.00
##000000	4.90	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#766A33

Deuteranopia (green-blind)

#928434

Tritanopia (blue-blind)

#DE3D4F

Achromatopsia (no color)

#7A7A7A

Design tokens & code

CSS

--color: #ca5637;
/* rgb */ color: rgb(202, 86, 55);
/* oklch */ color: oklch(59.7% 0.155 35.9);

Tailwind

colors: {
  custom: {
    50: '#e1896f',
    500: '#ca5637',
    950: '#000000',
  },
}

SCSS

$custom: #ca5637;
$custom-light: #e1896f;
$custom-dark: #000000;

JSON

{
  "hex": "#ca5637",
  "rgb": {
    "r": 202,
    "g": 86,
    "b": 55
  },
  "hsl": {
    "h": 12.653,
    "s": 58.103,
    "l": 50.392
  },
  "oklch": {
    "l": 0.59656,
    "c": 0.15502,
    "h": 35.9
  },
  "luminance": 0.19488
}

Semantic roles & 50–950 ramp

primary

#CA5637

secondary

#8EC1CF

accent

#C1E146

background

#FEF8F6

surface

#FDF0EC

border

#D5CBC7

text

#170C07

muted

#857D7A

Preview Lab

Preview with #CA5637

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

Preview Lab → · Contrast checker → · Palette generator →