#CA403C#CA403C

#CA403C is a mid, vivid red. Relative luminance 0.166; OKLCH L 57.0% C 0.175 H 26.1°. Best body text is #FFFFFF at 4.87:1 contrast (WCAG AA passes).

Color values

HEX	#CA403C
RGB	rgb(202, 64, 60)
HSL	hsl(2, 57%, 51%)
HSV	hsv(2, 70%, 79%)
CMYK	cmyk(0%, 68.3%, 70.3%, 20.8%)
CIE-LAB	lab(47.69, 54.18, 33.51)
CIE-LCH	lch(47.69, 63.71, 31.73°)
OKLab	oklab(56.99% 0.1575 0.077)
OKLCH	oklch(56.99% 0.175 26.1)
XYZ	xyz(27.0091, 16.5535, 6.0471)
Luminance	0.1655 (WCAG relative)
Temperature	warm
Family	red

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#CA403C #3CC6CA

analogous

#CA3C7F #CA403C #CA873C

triadic

#CA403C #3CCA40 #403CCA

tetradic

#CA403C #7FCA3C #3CC6CA #873CCA

square

#CA403C #7FCA3C #3CC6CA #873CCA

split-complementary

#CA403C #3CCA87 #3C7FCA

monochromatic

#6E201E #9E2E2B #CA403C #D76F6C #E49E9C

Accessibility & contrast

On white

4.87

#CA403C on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

4.31

#CA403C on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #CA403C

4.87:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##CA403C	#FFFFFF	#000000	##FFFFFF
##CA403C	1.00	4.87	4.31	4.87
#FFFFFF	4.87	1.00	21.00	1.00
#000000	4.31	21.00	1.00	21.00
##FFFFFF	4.87	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#675E3A

Deuteranopia (green-blind)

#897C38

Tritanopia (blue-blind)

#DE1640

Achromatopsia (no color)

#717171

Design tokens & code

CSS

--color: #ca403c;
/* rgb */ color: rgb(202, 64, 60);
/* oklch */ color: oklch(57.0% 0.175 26.1);

Tailwind

colors: {
  custom: {
    50: '#e27d72',
    500: '#ca403c',
    950: '#000000',
  },
}

SCSS

$custom: #ca403c;
$custom-light: #e27d72;
$custom-dark: #000000;

JSON

{
  "hex": "#ca403c",
  "rgb": {
    "r": 202,
    "g": 64,
    "b": 60
  },
  "hsl": {
    "h": 1.69,
    "s": 57.258,
    "l": 51.373
  },
  "oklch": {
    "l": 0.56992,
    "c": 0.17528,
    "h": 26.1
  },
  "luminance": 0.1655
}

Semantic roles & 50–950 ramp

primary

#CA403C

secondary

#92CED0

accent

#DCE147

background

#FFF7F6

surface

#FEEEEC

border

#D6C9C7

text

#170A08

muted

#857C7B

Preview Lab

Preview with #CA403C

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

Preview Lab → · Contrast checker → · Palette generator →