#CA3B3C#CA3B3C

#CA3B3C is a mid, vivid red. Relative luminance 0.160; OKLCH L 56.5% C 0.180 H 24.7°. Best body text is #FFFFFF at 5.00:1 contrast (WCAG AA passes).

Color values

HEX	#CA3B3C
RGB	rgb(202, 59, 60)
HSL	hsl(360, 57%, 51%)
HSV	hsv(360, 71%, 79%)
CMYK	cmyk(0%, 70.8%, 70.3%, 20.8%)
CIE-LAB	lab(46.99, 56.10, 32.68)
CIE-LCH	lch(46.99, 64.93, 30.23°)
OKLab	oklab(56.47% 0.1635 0.0752)
OKLCH	oklch(56.47% 0.18 24.7)
XYZ	xyz(26.7396, 16.0147, 5.9572)
Luminance	0.1601 (WCAG relative)
Temperature	warm
Family	red

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#CA3B3C #3BCAC9

analogous

#CA3B83 #CA3B3C #CA813B

triadic

#CA3B3C #3CCA3B #3B3CCA

tetradic

#CA3B3C #83CA3B #3BCAC9 #813BCA

square

#CA3B3C #83CA3B #3BCAC9 #813BCA

split-complementary

#CA3B3C #3BCA81 #3B83CA

monochromatic

#6D1E1E #9D2B2B #CA3B3C #D76B6C #E49B9C

Accessibility & contrast

On white

5.00

#CA3B3C on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

4.20

#CA3B3C on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #CA3B3C

5.00:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##CA3B3C	#FFFFFF	#000000	##FFFFFF
##CA3B3C	1.00	5.00	4.20	5.00
#FFFFFF	5.00	1.00	21.00	1.00
#000000	4.20	21.00	1.00	21.00
##FFFFFF	5.00	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#645C3B

Deuteranopia (green-blind)

#887B37

Tritanopia (blue-blind)

#DE043D

Achromatopsia (no color)

#6F6F6F

Design tokens & code

CSS

--color: #ca3b3c;
/* rgb */ color: rgb(202, 59, 60);
/* oklch */ color: oklch(56.5% 0.180 24.7);

Tailwind

colors: {
  custom: {
    50: '#e27a72',
    500: '#ca3b3c',
    950: '#000000',
  },
}

SCSS

$custom: #ca3b3c;
$custom-light: #e27a72;
$custom-dark: #000000;

JSON

{
  "hex": "#ca3b3c",
  "rgb": {
    "r": 202,
    "g": 59,
    "b": 60
  },
  "hsl": {
    "h": 359.58,
    "s": 57.43,
    "l": 51.176
  },
  "oklch": {
    "l": 0.56469,
    "c": 0.17997,
    "h": 24.7
  },
  "luminance": 0.16011
}

Semantic roles & 50–950 ramp

primary

#CA3B3C

secondary

#91D0D0

accent

#E1E047

background

#FFF7F6

surface

#FEEEEC

border

#D6C9C7

text

#170A08

muted

#857C7B

Preview Lab

Preview with #CA3B3C

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

Preview Lab → · Contrast checker → · Palette generator →