#CA302D#CA302D

#CA302D is a mid, vivid red. Relative luminance 0.149; OKLCH L 55.3% C 0.191 H 27.0°. Best body text is #FFFFFF at 5.29:1 contrast (WCAG AA passes).

Color values

HEX	#CA302D
RGB	rgb(202, 48, 45)
HSL	hsl(1, 64%, 48%)
HSV	hsv(1, 78%, 79%)
CMYK	cmyk(0%, 76.2%, 77.7%, 20.8%)
CIE-LAB	lab(45.45, 59.26, 39.52)
CIE-LCH	lch(45.45, 71.23, 33.70°)
OKLab	oklab(55.26% 0.1704 0.0866)
OKLCH	oklch(55.26% 0.191 27)
XYZ	xyz(25.8908, 14.8640, 3.9879)
Luminance	0.1486 (WCAG relative)
Temperature	warm
Family	red

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#CA302D #2DC7CA

analogous

#CA2D79 #CA302D #CA7E2D

triadic

#CA302D #2DCA30 #302DCA

tetradic

#CA302D #79CA2D #2DC7CA #7E2DCA

square

#CA302D #79CA2D #2DC7CA #7E2DCA

split-complementary

#CA302D #2DCA7E #2D79CA

monochromatic

#661817 #982422 #CA302D #DA5C5A #E58E8C

Accessibility & contrast

On white

5.29

#CA302D on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.97

#CA302D on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #CA302D

5.29:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##CA302D	#FFFFFF	#000000	##FFFFFF
##CA302D	1.00	5.29	3.97	5.29
#FFFFFF	5.29	1.00	21.00	1.00
#000000	3.97	21.00	1.00	21.00
##FFFFFF	5.29	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#5F562B

Deuteranopia (green-blind)

#857826

Tritanopia (blue-blind)

#DF0031

Achromatopsia (no color)

#6C6C6C

Design tokens & code

CSS

--color: #ca302d;
/* rgb */ color: rgb(202, 48, 45);
/* oklch */ color: oklch(55.3% 0.191 27.0);

Tailwind

colors: {
  custom: {
    50: '#e47567',
    500: '#ca302d',
    950: '#000000',
  },
}

SCSS

$custom: #ca302d;
$custom-light: #e47567;
$custom-dark: #000000;

JSON

{
  "hex": "#ca302d",
  "rgb": {
    "r": 202,
    "g": 48,
    "b": 45
  },
  "hsl": {
    "h": 1.146,
    "s": 63.563,
    "l": 48.431
  },
  "oklch": {
    "l": 0.55258,
    "c": 0.19112,
    "h": 27
  },
  "luminance": 0.1486
}

Semantic roles & 50–950 ramp

primary

#CA302D

secondary

#83CECF

accent

#E3E741

background

#FFF7F6

surface

#FFEEEB

border

#D7C9C6

text

#180906

muted

#867B7A

Preview Lab

Preview with #CA302D

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

Preview Lab → · Contrast checker → · Palette generator →