#CA4A37#CA4A37

#CA4A37 is a mid, vivid red. Relative luminance 0.177; OKLCH L 58.1% C 0.167 H 31.1°. Best body text is #FFFFFF at 4.62:1 contrast (WCAG AA passes).

Color values

HEX	#CA4A37
RGB	rgb(202, 74, 55)
HSL	hsl(8, 58%, 50%)
HSV	hsv(8, 73%, 79%)
CMYK	cmyk(0%, 63.4%, 72.8%, 20.8%)
CIE-LAB	lab(49.17, 49.78, 38.04)
CIE-LCH	lch(49.17, 62.65, 37.38°)
OKLab	oklab(58.08% 0.1427 0.0859)
OKLCH	oklch(58.08% 0.167 31.1)
XYZ	xyz(27.4984, 17.7338, 5.5887)
Luminance	0.1773 (WCAG relative)
Temperature	warm
Family	red

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#CA4A37 #37B7CA

analogous

#CA376D #CA4A37 #CA9337

triadic

#CA4A37 #37CA4A #4A37CA

tetradic

#CA4A37 #6DCA37 #37B7CA #9337CA

square

#CA4A37 #6DCA37 #37B7CA #9337CA

split-complementary

#CA4A37 #37CA93 #376DCA

monochromatic

#6A261C #9B3829 #CA4A37 #D77667 #E4A298

Accessibility & contrast

On white

4.62

#CA4A37 on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

4.55

#CA4A37 on #000000

AA ✓AA large ✓AAA ✗

Best text color

#FFFFFF on #CA4A37

4.62:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##CA4A37	#FFFFFF	#000000	##FFFFFF
##CA4A37	1.00	4.62	4.55	4.62
#FFFFFF	4.62	1.00	21.00	1.00
#000000	4.55	21.00	1.00	21.00
##FFFFFF	4.62	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#6D6334

Deuteranopia (green-blind)

#8D7F33

Tritanopia (blue-blind)

#DE2A46

Achromatopsia (no color)

#757575

Design tokens & code

CSS

--color: #ca4a37;
/* rgb */ color: rgb(202, 74, 55);
/* oklch */ color: oklch(58.1% 0.167 31.1);

Tailwind

colors: {
  custom: {
    50: '#e2826f',
    500: '#ca4a37',
    950: '#000000',
  },
}

SCSS

$custom: #ca4a37;
$custom-light: #e2826f;
$custom-dark: #000000;

JSON

{
  "hex": "#ca4a37",
  "rgb": {
    "r": 202,
    "g": 74,
    "b": 55
  },
  "hsl": {
    "h": 7.755,
    "s": 58.103,
    "l": 50.392
  },
  "oklch": {
    "l": 0.58081,
    "c": 0.16652,
    "h": 31.1
  },
  "luminance": 0.1773
}

Semantic roles & 50–950 ramp

primary

#CA4A37

secondary

#8EC7CF

accent

#CDE146

background

#FFF8F6

surface

#FEEFEC

border

#D6CAC7

text

#170B07

muted

#857C7A

Preview Lab

Preview with #CA4A37

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

Preview Lab → · Contrast checker → · Palette generator →