#CA4339#CA4339

#CA4339 is a mid, vivid red. Relative luminance 0.169; OKLCH L 57.3% C 0.173 H 28.0°. Best body text is #FFFFFF at 4.80:1 contrast (WCAG AA passes).

Color values

HEX	#CA4339
RGB	rgb(202, 67, 57)
HSL	hsl(4, 58%, 51%)
HSV	hsv(4, 72%, 79%)
CMYK	cmyk(0%, 66.8%, 71.8%, 20.8%)
CIE-LAB	lab(48.10, 52.84, 35.70)
CIE-LCH	lch(48.10, 63.76, 34.04°)
OKLab	oklab(57.28% 0.1526 0.0812)
OKLCH	oklch(57.28% 0.173 28)
XYZ	xyz(27.1057, 16.8702, 5.6991)
Luminance	0.1687 (WCAG relative)
Temperature	warm
Family	red

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#CA4339 #39C0CA

analogous

#CA3977 #CA4339 #CA8B39

triadic

#CA4339 #39CA43 #4339CA

tetradic

#CA4339 #77CA39 #39C0CA #8B39CA

square

#CA4339 #77CA39 #39C0CA #8B39CA

split-complementary

#CA4339 #39CA8B #3977CA

monochromatic

#6C221D #9C322A #CA4339 #D77169 #E49F9A

Accessibility & contrast

On white

4.80

#CA4339 on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

4.37

#CA4339 on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #CA4339

4.80:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##CA4339	#FFFFFF	#000000	##FFFFFF
##CA4339	1.00	4.80	4.37	4.80
#FFFFFF	4.80	1.00	21.00	1.00
#000000	4.37	21.00	1.00	21.00
##FFFFFF	4.80	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#696037

Deuteranopia (green-blind)

#8A7D35

Tritanopia (blue-blind)

#DE1D42

Achromatopsia (no color)

#727272

Design tokens & code

CSS

--color: #ca4339;
/* rgb */ color: rgb(202, 67, 57);
/* oklch */ color: oklch(57.3% 0.173 28.0);

Tailwind

colors: {
  custom: {
    50: '#e27e70',
    500: '#ca4339',
    950: '#000000',
  },
}

SCSS

$custom: #ca4339;
$custom-light: #e27e70;
$custom-dark: #000000;

JSON

{
  "hex": "#ca4339",
  "rgb": {
    "r": 202,
    "g": 67,
    "b": 57
  },
  "hsl": {
    "h": 4.138,
    "s": 57.769,
    "l": 50.784
  },
  "oklch": {
    "l": 0.57281,
    "c": 0.17289,
    "h": 28
  },
  "luminance": 0.16866
}

Semantic roles & 50–950 ramp

primary

#CA4339

secondary

#8FCBD0

accent

#D6E147

background

#FFF8F6

surface

#FEEFEC

border

#D6CAC7

text

#170A07

muted

#857C7A

Preview Lab

Preview with #CA4339

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

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