#CA3535#CA3535

#CA3535 is a mid, vivid red. Relative luminance 0.154; OKLCH L 55.8% C 0.186 H 25.6°. Best body text is #FFFFFF at 5.16:1 contrast (WCAG AA passes).

Color values

HEX	#CA3535
RGB	rgb(202, 53, 53)
HSL	hsl(0, 58%, 50%)
HSV	hsv(0, 74%, 79%)
CMYK	cmyk(0%, 73.8%, 73.8%, 20.8%)
CIE-LAB	lab(46.13, 57.92, 35.74)
CIE-LCH	lch(46.13, 68.06, 31.68°)
OKLab	oklab(55.79% 0.1678 0.0805)
OKLCH	oklch(55.79% 0.186 25.6)
XYZ	xyz(26.2759, 15.3639, 4.9494)
Luminance	0.1536 (WCAG relative)
Temperature	warm
Family	red

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#CA3535 #35CACA

analogous

#CA3580 #CA3535 #CA8035

triadic

#CA3535 #35CA35 #3535CA

tetradic

#CA3535 #80CA35 #35CACA #7F35CA

square

#CA3535 #80CA35 #35CACA #7F35CA

split-complementary

#CA3535 #35CA80 #357FCA

monochromatic

#691C1C #9A2828 #CA3535 #D76565 #E39696

Accessibility & contrast

On white

5.16

#CA3535 on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

4.07

#CA3535 on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #CA3535

5.16:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##CA3535	#FFFFFF	#000000	##FFFFFF
##CA3535	1.00	5.16	4.07	5.16
#FFFFFF	5.16	1.00	21.00	1.00
#000000	4.07	21.00	1.00	21.00
##FFFFFF	5.16	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#615933

Deuteranopia (green-blind)

#867930

Tritanopia (blue-blind)

#DE0037

Achromatopsia (no color)

#6D6D6D

Design tokens & code

CSS

--color: #ca3535;
/* rgb */ color: rgb(202, 53, 53);
/* oklch */ color: oklch(55.8% 0.186 25.6);

Tailwind

colors: {
  custom: {
    50: '#e3786d',
    500: '#ca3535',
    950: '#000000',
  },
}

SCSS

$custom: #ca3535;
$custom-light: #e3786d;
$custom-dark: #000000;

JSON

{
  "hex": "#ca3535",
  "rgb": {
    "r": 202,
    "g": 53,
    "b": 53
  },
  "hsl": {
    "h": 0,
    "s": 58.431,
    "l": 50
  },
  "oklch": {
    "l": 0.55795,
    "c": 0.18612,
    "h": 25.6
  },
  "luminance": 0.1536
}

Semantic roles & 50–950 ramp

primary

#CA3535

secondary

#8CCFCF

accent

#E2E246

background

#FFF7F6

surface

#FEEEEB

border

#D6C9C6

text

#170A07

muted

#857C7A

Preview Lab

Preview with #CA3535

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

Preview Lab → · Contrast checker → · Palette generator →