#CA3F43#CA3F43

#CA3F43 is a mid, vivid red. Relative luminance 0.165; OKLCH L 57.0% C 0.175 H 23.1°. Best body text is #FFFFFF at 4.88:1 contrast (WCAG AA passes).

Color values

HEX	#CA3F43
RGB	rgb(202, 63, 67)
HSL	hsl(358, 57%, 52%)
HSV	hsv(358, 69%, 79%)
CMYK	cmyk(0%, 68.8%, 66.8%, 20.8%)
CIE-LAB	lab(47.65, 54.94, 29.36)
CIE-LCH	lch(47.65, 62.29, 28.12°)
OKLab	oklab(56.99% 0.1613 0.0689)
OKLCH	oklch(56.99% 0.175 23.1)
XYZ	xyz(27.1506, 16.5207, 7.0683)
Luminance	0.1652 (WCAG relative)
Temperature	warm
Family	red

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#CA3F43 #3FCAC6

analogous

#CA3F89 #CA3F43 #CA803F

triadic

#CA3F43 #43CA3F #3F43CA

tetradic

#CA3F43 #89CA3F #3FCAC6 #803FCA

square

#CA3F43 #89CA3F #3FCAC6 #803FCA

split-complementary

#CA3F43 #3FCA80 #3F89CA

monochromatic

#701F21 #A02C2F #CA3F43 #D76F72 #E49FA1

Accessibility & contrast

On white

4.88

#CA3F43 on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

4.30

#CA3F43 on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #CA3F43

4.88:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##CA3F43	#FFFFFF	#000000	##FFFFFF
##CA3F43	1.00	4.88	4.30	4.88
#FFFFFF	4.88	1.00	21.00	1.00
#000000	4.30	21.00	1.00	21.00
##FFFFFF	4.88	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#655E42

Deuteranopia (green-blind)

#887C3F

Tritanopia (blue-blind)

#DE1642

Achromatopsia (no color)

#717171

Design tokens & code

CSS

--color: #ca3f43;
/* rgb */ color: rgb(202, 63, 67);
/* oklch */ color: oklch(57.0% 0.175 23.1);

Tailwind

colors: {
  custom: {
    50: '#e27d77',
    500: '#ca3f43',
    950: '#000000',
  },
}

SCSS

$custom: #ca3f43;
$custom-light: #e27d77;
$custom-dark: #000000;

JSON

{
  "hex": "#ca3f43",
  "rgb": {
    "r": 202,
    "g": 63,
    "b": 67
  },
  "hsl": {
    "h": 358.273,
    "s": 56.735,
    "l": 51.961
  },
  "oklch": {
    "l": 0.56993,
    "c": 0.17539,
    "h": 23.1
  },
  "luminance": 0.16517
}

Semantic roles & 50–950 ramp

primary

#CA3F43

secondary

#94D1CF

accent

#E0DC48

background

#FEF7F7

surface

#FDEEED

border

#D5C9C8

text

#170A08

muted

#857C7B

Preview Lab

Preview with #CA3F43

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

Preview Lab → · Contrast checker → · Palette generator →