#CA3B3E#CA3B3E

#CA3B3E is a mid, vivid red. Relative luminance 0.160; OKLCH L 56.5% C 0.180 H 24.0°. Best body text is #FFFFFF at 4.99:1 contrast (WCAG AA passes).

Color values

HEX	#CA3B3E
RGB	rgb(202, 59, 62)
HSL	hsl(359, 57%, 51%)
HSV	hsv(359, 71%, 79%)
CMYK	cmyk(0%, 70.8%, 69.3%, 20.8%)
CIE-LAB	lab(47.02, 56.20, 31.55)
CIE-LCH	lch(47.02, 64.45, 29.31°)
OKLab	oklab(56.5% 0.1643 0.073)
OKLCH	oklch(56.5% 0.18 24)
XYZ	xyz(26.7935, 16.0363, 6.2410)
Luminance	0.1603 (WCAG relative)
Temperature	warm
Family	red

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#CA3B3E #3BCAC7

analogous

#CA3B85 #CA3B3E #CA7F3B

triadic

#CA3B3E #3ECA3B #3B3ECA

tetradic

#CA3B3E #85CA3B #3BCAC7 #7F3BCA

square

#CA3B3E #85CA3B #3BCAC7 #7F3BCA

split-complementary

#CA3B3E #3BCA7F #3B85CA

monochromatic

#6D1E1F #9D2B2D #CA3B3E #D76B6D #E49B9D

Accessibility & contrast

On white

4.99

#CA3B3E on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

4.21

#CA3B3E on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #CA3B3E

4.99:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##CA3B3E	#FFFFFF	#000000	##FFFFFF
##CA3B3E	1.00	4.99	4.21	4.99
#FFFFFF	4.99	1.00	21.00	1.00
#000000	4.21	21.00	1.00	21.00
##FFFFFF	4.99	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#645C3D

Deuteranopia (green-blind)

#877B39

Tritanopia (blue-blind)

#DE053E

Achromatopsia (no color)

#6F6F6F

Design tokens & code

CSS

--color: #ca3b3e;
/* rgb */ color: rgb(202, 59, 62);
/* oklch */ color: oklch(56.5% 0.180 24.0);

Tailwind

colors: {
  custom: {
    50: '#e27a73',
    500: '#ca3b3e',
    950: '#000000',
  },
}

SCSS

$custom: #ca3b3e;
$custom-light: #e27a73;
$custom-dark: #000000;

JSON

{
  "hex": "#ca3b3e",
  "rgb": {
    "r": 202,
    "g": 59,
    "b": 62
  },
  "hsl": {
    "h": 358.741,
    "s": 57.43,
    "l": 51.176
  },
  "oklch": {
    "l": 0.565,
    "c": 0.17975,
    "h": 24
  },
  "luminance": 0.16032
}

Semantic roles & 50–950 ramp

primary

#CA3B3E

secondary

#91D0CF

accent

#E1DD47

background

#FFF7F7

surface

#FEEEED

border

#D6C9C8

text

#170A08

muted

#857C7B

Preview Lab

Preview with #CA3B3E

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

Preview Lab → · Contrast checker → · Palette generator →