#CA3A34#CA3A34

#CA3A34 is a mid, vivid red. Relative luminance 0.158; OKLCH L 56.3% C 0.182 H 27.1°. Best body text is #FFFFFF at 5.04:1 contrast (WCAG AA passes).

Color values

HEX	#CA3A34
RGB	rgb(202, 58, 52)
HSL	hsl(2, 59%, 50%)
HSV	hsv(2, 74%, 79%)
CMYK	cmyk(0%, 71.3%, 74.3%, 20.8%)
CIE-LAB	lab(46.76, 56.11, 37.02)
CIE-LCH	lch(46.76, 67.22, 33.41°)
OKLab	oklab(56.26% 0.1619 0.083)
OKLCH	oklch(56.26% 0.182 27.1)
XYZ	xyz(26.4930, 15.8346, 4.9095)
Luminance	0.1583 (WCAG relative)
Temperature	warm
Family	red

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#CA3A34 #34C4CA

analogous

#CA3479 #CA3A34 #CA8534

triadic

#CA3A34 #34CA3A #3A34CA

tetradic

#CA3A34 #79CA34 #34C4CA #8534CA

square

#CA3A34 #79CA34 #34C4CA #8534CA

split-complementary

#CA3A34 #34CA85 #3479CA

monochromatic

#691E1B #992C27 #CA3A34 #D76964 #E49895

Accessibility & contrast

On white

5.04

#CA3A34 on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

4.17

#CA3A34 on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #CA3A34

5.04:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##CA3A34	#FFFFFF	#000000	##FFFFFF
##CA3A34	1.00	5.04	4.17	5.04
#FFFFFF	5.04	1.00	21.00	1.00
#000000	4.17	21.00	1.00	21.00
##FFFFFF	5.04	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#645B32

Deuteranopia (green-blind)

#887A2F

Tritanopia (blue-blind)

#DE003A

Achromatopsia (no color)

#6F6F6F

Design tokens & code

CSS

--color: #ca3a34;
/* rgb */ color: rgb(202, 58, 52);
/* oklch */ color: oklch(56.3% 0.182 27.1);

Tailwind

colors: {
  custom: {
    50: '#e37a6c',
    500: '#ca3a34',
    950: '#000000',
  },
}

SCSS

$custom: #ca3a34;
$custom-light: #e37a6c;
$custom-dark: #000000;

JSON

{
  "hex": "#ca3a34",
  "rgb": {
    "r": 202,
    "g": 58,
    "b": 52
  },
  "hsl": {
    "h": 2.4,
    "s": 59.055,
    "l": 49.804
  },
  "oklch": {
    "l": 0.56259,
    "c": 0.18193,
    "h": 27.1
  },
  "luminance": 0.15831
}

Semantic roles & 50–950 ramp

primary

#CA3A34

secondary

#8BCCCF

accent

#DCE246

background

#FFF7F6

surface

#FEEEEB

border

#D6C9C6

text

#170A07

muted

#857C7A

Preview Lab

Preview with #CA3A34

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

Preview Lab → · Contrast checker → · Palette generator →