#CA3534#CA3534

#CA3534 is a mid, vivid red. Relative luminance 0.154; OKLCH L 55.8% C 0.186 H 25.9°. Best body text is #FFFFFF at 5.16:1 contrast (WCAG AA passes).

Color values

HEX	#CA3534
RGB	rgb(202, 53, 52)
HSL	hsl(0, 59%, 50%)
HSV	hsv(0, 74%, 79%)
CMYK	cmyk(0%, 73.8%, 74.3%, 20.8%)
CIE-LAB	lab(46.12, 57.88, 36.30)
CIE-LCH	lch(46.12, 68.32, 32.09°)
OKLab	oklab(55.78% 0.1675 0.0815)
OKLCH	oklch(55.78% 0.186 25.9)
XYZ	xyz(26.2531, 15.3547, 4.8296)
Luminance	0.1535 (WCAG relative)
Temperature	warm
Family	red

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#CA3534 #34C9CA

analogous

#CA347E #CA3534 #CA8034

triadic

#CA3534 #34CA35 #3534CA

tetradic

#CA3534 #7ECA34 #34C9CA #8034CA

square

#CA3534 #7ECA34 #34C9CA #8034CA

split-complementary

#CA3534 #34CA80 #347ECA

monochromatic

#691B1B #992827 #CA3534 #D76564 #E49595

Accessibility & contrast

On white

5.16

#CA3534 on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

4.07

#CA3534 on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #CA3534

5.16:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##CA3534	#FFFFFF	#000000	##FFFFFF
##CA3534	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)

#615932

Deuteranopia (green-blind)

#86792E

Tritanopia (blue-blind)

#DE0037

Achromatopsia (no color)

#6D6D6D

Design tokens & code

CSS

--color: #ca3534;
/* rgb */ color: rgb(202, 53, 52);
/* oklch */ color: oklch(55.8% 0.186 25.9);

Tailwind

colors: {
  custom: {
    50: '#e3776c',
    500: '#ca3534',
    950: '#000000',
  },
}

SCSS

$custom: #ca3534;
$custom-light: #e3776c;
$custom-dark: #000000;

JSON

{
  "hex": "#ca3534",
  "rgb": {
    "r": 202,
    "g": 53,
    "b": 52
  },
  "hsl": {
    "h": 0.4,
    "s": 59.055,
    "l": 49.804
  },
  "oklch": {
    "l": 0.55782,
    "c": 0.18623,
    "h": 25.9
  },
  "luminance": 0.15351
}

Semantic roles & 50–950 ramp

primary

#CA3534

secondary

#8BCECF

accent

#E1E246

background

#FFF7F6

surface

#FEEEEB

border

#D6C9C6

text

#170A07

muted

#857C7A

Preview Lab

Preview with #CA3534

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

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