#CA302E#CA302E

#CA302E is a mid, vivid red. Relative luminance 0.149; OKLCH L 55.3% C 0.191 H 26.7°. Best body text is #FFFFFF at 5.28:1 contrast (WCAG AA passes).

Color values

HEX	#CA302E
RGB	rgb(202, 48, 46)
HSL	hsl(1, 63%, 49%)
HSV	hsv(1, 77%, 79%)
CMYK	cmyk(0%, 76.2%, 77.2%, 20.8%)
CIE-LAB	lab(45.46, 59.30, 38.98)
CIE-LCH	lch(45.46, 70.96, 33.32°)
OKLab	oklab(55.27% 0.1707 0.0857)
OKLCH	oklch(55.27% 0.191 26.7)
XYZ	xyz(25.9103, 14.8718, 4.0905)
Luminance	0.1487 (WCAG relative)
Temperature	warm
Family	red

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#CA302E #2EC8CA

analogous

#CA2E7A #CA302E #CA7E2E

triadic

#CA302E #2ECA30 #302ECA

tetradic

#CA302E #7ACA2E #2EC8CA #7E2ECA

square

#CA302E #7ACA2E #2EC8CA #7E2ECA

split-complementary

#CA302E #2ECA7E #2E7ACA

monochromatic

#661817 #982423 #CA302E #DA5D5B #E58E8D

Accessibility & contrast

On white

5.28

#CA302E on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.97

#CA302E on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #CA302E

5.28:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##CA302E	#FFFFFF	#000000	##FFFFFF
##CA302E	1.00	5.28	3.97	5.28
#FFFFFF	5.28	1.00	21.00	1.00
#000000	3.97	21.00	1.00	21.00
##FFFFFF	5.28	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#5F562C

Deuteranopia (green-blind)

#857828

Tritanopia (blue-blind)

#DF0032

Achromatopsia (no color)

#6C6C6C

Design tokens & code

CSS

--color: #ca302e;
/* rgb */ color: rgb(202, 48, 46);
/* oklch */ color: oklch(55.3% 0.191 26.7);

Tailwind

colors: {
  custom: {
    50: '#e47567',
    500: '#ca302e',
    950: '#000000',
  },
}

SCSS

$custom: #ca302e;
$custom-light: #e47567;
$custom-dark: #000000;

JSON

{
  "hex": "#ca302e",
  "rgb": {
    "r": 202,
    "g": 48,
    "b": 46
  },
  "hsl": {
    "h": 0.769,
    "s": 62.903,
    "l": 48.627
  },
  "oklch": {
    "l": 0.5527,
    "c": 0.191,
    "h": 26.7
  },
  "luminance": 0.14868
}

Semantic roles & 50–950 ramp

primary

#CA302E

secondary

#84CECF

accent

#E4E642

background

#FFF7F6

surface

#FFEEEB

border

#D7C9C6

text

#180906

muted

#867B7A

Preview Lab

Preview with #CA302E

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

Preview Lab → · Contrast checker → · Palette generator →