#CA4937#CA4937

#CA4937 is a mid, vivid red. Relative luminance 0.176; OKLCH L 58.0% C 0.167 H 30.7°. Best body text is #FFFFFF at 4.65:1 contrast (WCAG AA passes).

Color values

HEX	#CA4937
RGB	rgb(202, 73, 55)
HSL	hsl(7, 58%, 50%)
HSV	hsv(7, 73%, 79%)
CMYK	cmyk(0%, 63.9%, 72.8%, 20.8%)
CIE-LAB	lab(49.01, 50.22, 37.86)
CIE-LCH	lch(49.01, 62.89, 37.01°)
OKLab	oklab(57.96% 0.144 0.0855)
OKLCH	oklch(57.96% 0.167 30.7)
XYZ	xyz(27.4322, 17.6014, 5.5666)
Luminance	0.1760 (WCAG relative)
Temperature	warm
Family	red

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#CA4937 #37B8CA

analogous

#CA376E #CA4937 #CA9237

triadic

#CA4937 #37CA49 #4937CA

tetradic

#CA4937 #6ECA37 #37B8CA #9237CA

square

#CA4937 #6ECA37 #37B8CA #9237CA

split-complementary

#CA4937 #37CA92 #376ECA

monochromatic

#6A261C #9B3729 #CA4937 #D77567 #E4A198

Accessibility & contrast

On white

4.65

#CA4937 on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

4.52

#CA4937 on #000000

AA ✓AA large ✓AAA ✗

Best text color

#FFFFFF on #CA4937

4.65:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##CA4937	#FFFFFF	#000000	##FFFFFF
##CA4937	1.00	4.65	4.52	4.65
#FFFFFF	4.65	1.00	21.00	1.00
#000000	4.52	21.00	1.00	21.00
##FFFFFF	4.65	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#6D6334

Deuteranopia (green-blind)

#8D7F33

Tritanopia (blue-blind)

#DE2846

Achromatopsia (no color)

#747474

Design tokens & code

CSS

--color: #ca4937;
/* rgb */ color: rgb(202, 73, 55);
/* oklch */ color: oklch(58.0% 0.167 30.7);

Tailwind

colors: {
  custom: {
    50: '#e2826f',
    500: '#ca4937',
    950: '#000000',
  },
}

SCSS

$custom: #ca4937;
$custom-light: #e2826f;
$custom-dark: #000000;

JSON

{
  "hex": "#ca4937",
  "rgb": {
    "r": 202,
    "g": 73,
    "b": 55
  },
  "hsl": {
    "h": 7.347,
    "s": 58.103,
    "l": 50.392
  },
  "oklch": {
    "l": 0.57959,
    "c": 0.16748,
    "h": 30.7
  },
  "luminance": 0.17597
}

Semantic roles & 50–950 ramp

primary

#CA4937

secondary

#8EC7CF

accent

#CEE146

background

#FFF8F6

surface

#FEEFEC

border

#D6CAC7

text

#170B07

muted

#857C7A

Preview Lab

Preview with #CA4937

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

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