#CA4737#CA4737

#CA4737 is a mid, vivid red. Relative luminance 0.173; OKLCH L 57.7% C 0.169 H 30.0°. Best body text is #FFFFFF at 4.70:1 contrast (WCAG AA passes).

Color values

HEX	#CA4737
RGB	rgb(202, 71, 55)
HSL	hsl(7, 58%, 50%)
HSV	hsv(7, 73%, 79%)
CMYK	cmyk(0%, 64.9%, 72.8%, 20.8%)
CIE-LAB	lab(48.69, 51.08, 37.50)
CIE-LCH	lch(48.69, 63.36, 36.28°)
OKLab	oklab(57.72% 0.1467 0.0847)
OKLCH	oklch(57.72% 0.169 30)
XYZ	xyz(27.3029, 17.3428, 5.5235)
Luminance	0.1734 (WCAG relative)
Temperature	warm
Family	red

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#CA4737 #37BACA

analogous

#CA3770 #CA4737 #CA9137

triadic

#CA4737 #37CA47 #4737CA

tetradic

#CA4737 #70CA37 #37BACA #9137CA

square

#CA4737 #70CA37 #37BACA #9137CA

split-complementary

#CA4737 #37CA91 #3770CA

monochromatic

#6A251C #9B3529 #CA4737 #D77467 #E4A098

Accessibility & contrast

On white

4.70

#CA4737 on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

4.47

#CA4737 on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #CA4737

4.70:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##CA4737	#FFFFFF	#000000	##FFFFFF
##CA4737	1.00	4.70	4.47	4.70
#FFFFFF	4.70	1.00	21.00	1.00
#000000	4.47	21.00	1.00	21.00
##FFFFFF	4.70	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#6B6234

Deuteranopia (green-blind)

#8C7E33

Tritanopia (blue-blind)

#DE2444

Achromatopsia (no color)

#747474

Design tokens & code

CSS

--color: #ca4737;
/* rgb */ color: rgb(202, 71, 55);
/* oklch */ color: oklch(57.7% 0.169 30.0);

Tailwind

colors: {
  custom: {
    50: '#e2816f',
    500: '#ca4737',
    950: '#000000',
  },
}

SCSS

$custom: #ca4737;
$custom-light: #e2816f;
$custom-dark: #000000;

JSON

{
  "hex": "#ca4737",
  "rgb": {
    "r": 202,
    "g": 71,
    "b": 55
  },
  "hsl": {
    "h": 6.531,
    "s": 58.103,
    "l": 50.392
  },
  "oklch": {
    "l": 0.57718,
    "c": 0.16941,
    "h": 30
  },
  "luminance": 0.17339
}

Semantic roles & 50–950 ramp

primary

#CA4737

secondary

#8EC8CF

accent

#D0E146

background

#FFF8F6

surface

#FEEFEC

border

#D6CAC7

text

#170B07

muted

#857C7A

Preview Lab

Preview with #CA4737

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

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