#CA4443#CA4443

#CA4443 is a mid, vivid red. Relative luminance 0.171; OKLCH L 57.5% C 0.170 H 24.6°. Best body text is #FFFFFF at 4.75:1 contrast (WCAG AA passes).

Color values

HEX	#CA4443
RGB	rgb(202, 68, 67)
HSL	hsl(0, 56%, 53%)
HSV	hsv(0, 67%, 79%)
CMYK	cmyk(0%, 66.3%, 66.8%, 20.8%)
CIE-LAB	lab(48.39, 52.94, 30.27)
CIE-LCH	lch(48.39, 60.98, 29.76°)
OKLab	oklab(57.54% 0.155 0.0709)
OKLCH	oklch(57.54% 0.17 24.6)
XYZ	xyz(27.4402, 17.0999, 7.1648)
Luminance	0.1710 (WCAG relative)
Temperature	warm
Family	red

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#CA4443 #43C9CA

analogous

#CA4386 #CA4443 #CA8743

triadic

#CA4443 #43CA44 #4443CA

tetradic

#CA4443 #86CA43 #43C9CA #8743CA

square

#CA4443 #86CA43 #43C9CA #8743CA

split-complementary

#CA4443 #43CA87 #4386CA

monochromatic

#722120 #A22F2E #CA4443 #D77373 #E5A3A2

Accessibility & contrast

On white

4.75

#CA4443 on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

4.42

#CA4443 on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #CA4443

4.75:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##CA4443	#FFFFFF	#000000	##FFFFFF
##CA4443	1.00	4.75	4.42	4.75
#FFFFFF	4.75	1.00	21.00	1.00
#000000	4.42	21.00	1.00	21.00
##FFFFFF	4.75	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#686142

Deuteranopia (green-blind)

#8A7E3F

Tritanopia (blue-blind)

#DE2245

Achromatopsia (no color)

#737373

Design tokens & code

CSS

--color: #ca4443;
/* rgb */ color: rgb(202, 68, 67);
/* oklch */ color: oklch(57.5% 0.170 24.6);

Tailwind

colors: {
  custom: {
    50: '#e27f77',
    500: '#ca4443',
    950: '#000000',
  },
}

SCSS

$custom: #ca4443;
$custom-light: #e27f77;
$custom-dark: #000000;

JSON

{
  "hex": "#ca4443",
  "rgb": {
    "r": 202,
    "g": 68,
    "b": 67
  },
  "hsl": {
    "h": 0.444,
    "s": 56.017,
    "l": 52.745
  },
  "oklch": {
    "l": 0.57543,
    "c": 0.17041,
    "h": 24.6
  },
  "luminance": 0.17096
}

Semantic roles & 50–950 ramp

primary

#CA4443

secondary

#97D1D2

accent

#DEDF48

background

#FEF8F7

surface

#FDEFED

border

#D5CAC8

text

#170B08

muted

#857C7B

Preview Lab

Preview with #CA4443

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

Preview Lab → · Contrast checker → · Palette generator →