#CA3A39#CA3A39

#CA3A39 is a mid, vivid red. Relative luminance 0.159; OKLCH L 56.3% C 0.181 H 25.5°. Best body text is #FFFFFF at 5.03:1 contrast (WCAG AA passes).

Color values

HEX	#CA3A39
RGB	rgb(202, 58, 57)
HSL	hsl(0, 58%, 51%)
HSV	hsv(0, 72%, 79%)
CMYK	cmyk(0%, 71.3%, 71.8%, 20.8%)
CIE-LAB	lab(46.82, 56.33, 34.22)
CIE-LCH	lch(46.82, 65.91, 31.28°)
OKLab	oklab(56.33% 0.1636 0.078)
OKLCH	oklch(56.33% 0.181 25.5)
XYZ	xyz(26.6117, 15.8821, 5.5344)
Luminance	0.1588 (WCAG relative)
Temperature	warm
Family	red

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#CA3A39 #39C9CA

analogous

#CA3980 #CA3A39 #CA8239

triadic

#CA3A39 #39CA3A #3A39CA

tetradic

#CA3A39 #80CA39 #39C9CA #8239CA

square

#CA3A39 #80CA39 #39C9CA #8239CA

split-complementary

#CA3A39 #39CA82 #3980CA

monochromatic

#6C1D1D #9C2B2A #CA3A39 #D76A69 #E49A9A

Accessibility & contrast

On white

5.03

#CA3A39 on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

4.18

#CA3A39 on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #CA3A39

5.03:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##CA3A39	#FFFFFF	#000000	##FFFFFF
##CA3A39	1.00	5.03	4.18	5.03
#FFFFFF	5.03	1.00	21.00	1.00
#000000	4.18	21.00	1.00	21.00
##FFFFFF	5.03	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#635B37

Deuteranopia (green-blind)

#877A34

Tritanopia (blue-blind)

#DE003C

Achromatopsia (no color)

#6F6F6F

Design tokens & code

CSS

--color: #ca3a39;
/* rgb */ color: rgb(202, 58, 57);
/* oklch */ color: oklch(56.3% 0.181 25.5);

Tailwind

colors: {
  custom: {
    50: '#e37a70',
    500: '#ca3a39',
    950: '#000000',
  },
}

SCSS

$custom: #ca3a39;
$custom-light: #e37a70;
$custom-dark: #000000;

JSON

{
  "hex": "#ca3a39",
  "rgb": {
    "r": 202,
    "g": 58,
    "b": 57
  },
  "hsl": {
    "h": 0.414,
    "s": 57.769,
    "l": 50.784
  },
  "oklch": {
    "l": 0.56326,
    "c": 0.18126,
    "h": 25.5
  },
  "luminance": 0.15878
}

Semantic roles & 50–950 ramp

primary

#CA3A39

secondary

#8FCFD0

accent

#E0E147

background

#FFF7F6

surface

#FEEEEC

border

#D6C9C7

text

#170A07

muted

#857C7A

Preview Lab

Preview with #CA3A39

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

Preview Lab → · Contrast checker → · Palette generator →