#CA443F#CA443F

#CA443F is a mid, vivid red. Relative luminance 0.171; OKLCH L 57.5% C 0.171 H 26.1°. Best body text is #FFFFFF at 4.76:1 contrast (WCAG AA passes).

Color values

HEX	#CA443F
RGB	rgb(202, 68, 63)
HSL	hsl(2, 57%, 52%)
HSV	hsv(2, 69%, 79%)
CMYK	cmyk(0%, 66.3%, 68.8%, 20.8%)
CIE-LAB	lab(48.33, 52.72, 32.53)
CIE-LCH	lch(48.33, 61.95, 31.67°)
OKLab	oklab(57.48% 0.1535 0.0753)
OKLCH	oklch(57.48% 0.171 26.1)
XYZ	xyz(27.3243, 17.0536, 6.5545)
Luminance	0.1705 (WCAG relative)
Temperature	warm
Family	red

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#CA443F #3FC5CA

analogous

#CA3F80 #CA443F #CA893F

triadic

#CA443F #3FCA44 #443FCA

tetradic

#CA443F #80CA3F #3FC5CA #893FCA

square

#CA443F #80CA3F #3FC5CA #893FCA

split-complementary

#CA443F #3FCA89 #3F80CA

monochromatic

#70221F #A0302C #CA443F #D7736F #E4A19F

Accessibility & contrast

On white

4.76

#CA443F on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

4.41

#CA443F on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #CA443F

4.76:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##CA443F	#FFFFFF	#000000	##FFFFFF
##CA443F	1.00	4.76	4.41	4.76
#FFFFFF	4.76	1.00	21.00	1.00
#000000	4.41	21.00	1.00	21.00
##FFFFFF	4.76	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#69603D

Deuteranopia (green-blind)

#8A7D3B

Tritanopia (blue-blind)

#DE2144

Achromatopsia (no color)

#737373

Design tokens & code

CSS

--color: #ca443f;
/* rgb */ color: rgb(202, 68, 63);
/* oklch */ color: oklch(57.5% 0.171 26.1);

Tailwind

colors: {
  custom: {
    50: '#e27f74',
    500: '#ca443f',
    950: '#000000',
  },
}

SCSS

$custom: #ca443f;
$custom-light: #e27f74;
$custom-dark: #000000;

JSON

{
  "hex": "#ca443f",
  "rgb": {
    "r": 202,
    "g": 68,
    "b": 63
  },
  "hsl": {
    "h": 2.158,
    "s": 56.735,
    "l": 51.961
  },
  "oklch": {
    "l": 0.5748,
    "c": 0.17097,
    "h": 26.1
  },
  "luminance": 0.1705
}

Semantic roles & 50–950 ramp

primary

#CA443F

secondary

#94CFD1

accent

#DBE048

background

#FEF8F7

surface

#FDEFED

border

#D5CAC8

text

#170B08

muted

#857C7B

Preview Lab

Preview with #CA443F

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

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