#CA4440#CA4440

#CA4440 is a mid, vivid red. Relative luminance 0.171; OKLCH L 57.5% C 0.171 H 25.8°. Best body text is #FFFFFF at 4.76:1 contrast (WCAG AA passes).

Color values

HEX	#CA4440
RGB	rgb(202, 68, 64)
HSL	hsl(2, 57%, 52%)
HSV	hsv(2, 68%, 79%)
CMYK	cmyk(0%, 66.3%, 68.3%, 20.8%)
CIE-LAB	lab(48.34, 52.77, 31.96)
CIE-LCH	lch(48.34, 61.70, 31.20°)
OKLab	oklab(57.5% 0.1538 0.0743)
OKLCH	oklch(57.5% 0.171 25.8)
XYZ	xyz(27.3525, 17.0649, 6.7030)
Luminance	0.1706 (WCAG relative)
Temperature	warm
Family	red

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#CA4440 #40C6CA

analogous

#CA4081 #CA4440 #CA8940

triadic

#CA4440 #40CA44 #4440CA

tetradic

#CA4440 #81CA40 #40C6CA #8940CA

square

#CA4440 #81CA40 #40C6CA #8940CA

split-complementary

#CA4440 #40CA89 #4081CA

monochromatic

#70221F #A0302C #CA4440 #D77370 #E5A2A0

Accessibility & contrast

On white

4.76

#CA4440 on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

4.41

#CA4440 on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #CA4440

4.76:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##CA4440	#FFFFFF	#000000	##FFFFFF
##CA4440	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)

#69603E

Deuteranopia (green-blind)

#8A7D3C

Tritanopia (blue-blind)

#DE2144

Achromatopsia (no color)

#737373

Design tokens & code

CSS

--color: #ca4440;
/* rgb */ color: rgb(202, 68, 64);
/* oklch */ color: oklch(57.5% 0.171 25.8);

Tailwind

colors: {
  custom: {
    50: '#e27f75',
    500: '#ca4440',
    950: '#000000',
  },
}

SCSS

$custom: #ca4440;
$custom-light: #e27f75;
$custom-dark: #000000;

JSON

{
  "hex": "#ca4440",
  "rgb": {
    "r": 202,
    "g": 68,
    "b": 64
  },
  "hsl": {
    "h": 1.739,
    "s": 56.557,
    "l": 52.157
  },
  "oklch": {
    "l": 0.57496,
    "c": 0.17082,
    "h": 25.8
  },
  "luminance": 0.17061
}

Semantic roles & 50–950 ramp

primary

#CA4440

secondary

#95CFD1

accent

#DBE048

background

#FEF8F7

surface

#FDEFED

border

#D5CAC8

text

#170B08

muted

#857C7B

Preview Lab

Preview with #CA4440

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

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