#CA5137#CA5137

#CA5137 is a mid, vivid red. Relative luminance 0.187; OKLCH L 59.0% C 0.160 H 33.8°. Best body text is #000000 at 4.74:1 contrast (WCAG AA passes).

Color values

HEX	#CA5137
RGB	rgb(202, 81, 55)
HSL	hsl(11, 58%, 50%)
HSV	hsv(11, 73%, 79%)
CMYK	cmyk(0%, 59.9%, 72.8%, 20.8%)
CIE-LAB	lab(50.36, 46.63, 39.36)
CIE-LCH	lch(50.36, 61.02, 40.17°)
OKLab	oklab(58.98% 0.1329 0.0888)
OKLCH	oklch(58.98% 0.16 33.8)
XYZ	xyz(27.9920, 18.7211, 5.7532)
Luminance	0.1872 (WCAG relative)
Temperature	warm
Family	red

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#CA5137 #37B0CA

analogous

#CA3767 #CA5137 #CA9A37

triadic

#CA5137 #37CA51 #5137CA

tetradic

#CA5137 #67CA37 #37B0CA #9A37CA

square

#CA5137 #67CA37 #37B0CA #9A37CA

split-complementary

#CA5137 #37CA9A #3767CA

monochromatic

#6A2A1C #9B3D29 #CA5137 #D77B67 #E4A598

Accessibility & contrast

On white

4.43

#CA5137 on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

4.74

#CA5137 on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #CA5137

4.74:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##CA5137	#FFFFFF	#000000	##000000
##CA5137	1.00	4.43	4.74	4.74
#FFFFFF	4.43	1.00	21.00	21.00
#000000	4.74	21.00	1.00	1.00
##000000	4.74	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#726734

Deuteranopia (green-blind)

#908233

Tritanopia (blue-blind)

#DE354B

Achromatopsia (no color)

#787878

Design tokens & code

CSS

--color: #ca5137;
/* rgb */ color: rgb(202, 81, 55);
/* oklch */ color: oklch(59.0% 0.160 33.8);

Tailwind

colors: {
  custom: {
    50: '#e2866f',
    500: '#ca5137',
    950: '#000000',
  },
}

SCSS

$custom: #ca5137;
$custom-light: #e2866f;
$custom-dark: #000000;

JSON

{
  "hex": "#ca5137",
  "rgb": {
    "r": 202,
    "g": 81,
    "b": 55
  },
  "hsl": {
    "h": 10.612,
    "s": 58.103,
    "l": 50.392
  },
  "oklch": {
    "l": 0.58977,
    "c": 0.15978,
    "h": 33.8
  },
  "luminance": 0.18717
}

Semantic roles & 50–950 ramp

primary

#CA5137

secondary

#8EC4CF

accent

#C6E146

background

#FEF8F6

surface

#FDF0EC

border

#D5CBC7

text

#170B07

muted

#857C7A

Preview Lab

Preview with #CA5137

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

Preview Lab → · Contrast checker → · Palette generator →