#CA4D37#CA4D37

#CA4D37 is a mid, vivid red. Relative luminance 0.181; OKLCH L 58.5% C 0.164 H 32.2°. Best body text is #000000 at 4.63:1 contrast (WCAG AA passes).

Color values

HEX	#CA4D37
RGB	rgb(202, 77, 55)
HSL	hsl(9, 58%, 50%)
HSV	hsv(9, 73%, 79%)
CMYK	cmyk(0%, 61.9%, 72.8%, 20.8%)
CIE-LAB	lab(49.67, 48.45, 38.60)
CIE-LCH	lch(49.67, 61.95, 38.54°)
OKLab	oklab(58.46% 0.1385 0.0871)
OKLCH	oklch(58.46% 0.164 32.2)
XYZ	xyz(27.7035, 18.1440, 5.6570)
Luminance	0.1814 (WCAG relative)
Temperature	warm
Family	red

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#CA4D37 #37B4CA

analogous

#CA376A #CA4D37 #CA9737

triadic

#CA4D37 #37CA4D #4D37CA

tetradic

#CA4D37 #6ACA37 #37B4CA #9737CA

square

#CA4D37 #6ACA37 #37B4CA #9737CA

split-complementary

#CA4D37 #37CA97 #376ACA

monochromatic

#6A281C #9B3A29 #CA4D37 #D77867 #E4A398

Accessibility & contrast

On white

4.54

#CA4D37 on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

4.63

#CA4D37 on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #CA4D37

4.63:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##CA4D37	#FFFFFF	#000000	##000000
##CA4D37	1.00	4.54	4.63	4.63
#FFFFFF	4.54	1.00	21.00	21.00
#000000	4.63	21.00	1.00	1.00
##000000	4.63	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#6F6534

Deuteranopia (green-blind)

#8E8033

Tritanopia (blue-blind)

#DE2F49

Achromatopsia (no color)

#767676

Design tokens & code

CSS

--color: #ca4d37;
/* rgb */ color: rgb(202, 77, 55);
/* oklch */ color: oklch(58.5% 0.164 32.2);

Tailwind

colors: {
  custom: {
    50: '#e2846f',
    500: '#ca4d37',
    950: '#000000',
  },
}

SCSS

$custom: #ca4d37;
$custom-light: #e2846f;
$custom-dark: #000000;

JSON

{
  "hex": "#ca4d37",
  "rgb": {
    "r": 202,
    "g": 77,
    "b": 55
  },
  "hsl": {
    "h": 8.98,
    "s": 58.103,
    "l": 50.392
  },
  "oklch": {
    "l": 0.58457,
    "c": 0.16363,
    "h": 32.2
  },
  "luminance": 0.1814
}

Semantic roles & 50–950 ramp

primary

#CA4D37

secondary

#8EC5CF

accent

#CAE146

background

#FFF8F6

surface

#FEEFEC

border

#D6CAC7

text

#170B07

muted

#857C7A

Preview Lab

Preview with #CA4D37

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

Preview Lab → · Contrast checker → · Palette generator →