#CA302F#CA302F

#CA302F is a mid, vivid red. Relative luminance 0.149; OKLCH L 55.3% C 0.191 H 26.4°. Best body text is #FFFFFF at 5.28:1 contrast (WCAG AA passes).

Color values

HEX	#CA302F
RGB	rgb(202, 48, 47)
HSL	hsl(0, 62%, 49%)
HSV	hsv(0, 77%, 79%)
CMYK	cmyk(0%, 76.2%, 76.7%, 20.8%)
CIE-LAB	lab(45.47, 59.33, 38.43)
CIE-LCH	lch(45.47, 70.69, 32.93°)
OKLab	oklab(55.28% 0.171 0.0848)
OKLCH	oklch(55.28% 0.191 26.4)
XYZ	xyz(25.9302, 14.8798, 4.1955)
Luminance	0.1488 (WCAG relative)
Temperature	warm
Family	red

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#CA302F #2FC9CA

analogous

#CA2F7C #CA302F #CA7E2F

triadic

#CA302F #2FCA30 #302FCA

tetradic

#CA302F #7CCA2F #2FC9CA #7E2FCA

square

#CA302F #7CCA2F #2FC9CA #7E2FCA

split-complementary

#CA302F #2FCA7E #2F7CCA

monochromatic

#671818 #982423 #CA302F #D95E5D #E58F8F

Accessibility & contrast

On white

5.28

#CA302F on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.98

#CA302F on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #CA302F

5.28:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##CA302F	#FFFFFF	#000000	##FFFFFF
##CA302F	1.00	5.28	3.98	5.28
#FFFFFF	5.28	1.00	21.00	1.00
#000000	3.98	21.00	1.00	21.00
##FFFFFF	5.28	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#5F562D

Deuteranopia (green-blind)

#857829

Tritanopia (blue-blind)

#DF0032

Achromatopsia (no color)

#6C6C6C

Design tokens & code

CSS

--color: #ca302f;
/* rgb */ color: rgb(202, 48, 47);
/* oklch */ color: oklch(55.3% 0.191 26.4);

Tailwind

colors: {
  custom: {
    50: '#e47568',
    500: '#ca302f',
    950: '#000000',
  },
}

SCSS

$custom: #ca302f;
$custom-light: #e47568;
$custom-dark: #000000;

JSON

{
  "hex": "#ca302f",
  "rgb": {
    "r": 202,
    "g": 48,
    "b": 47
  },
  "hsl": {
    "h": 0.387,
    "s": 62.249,
    "l": 48.824
  },
  "oklch": {
    "l": 0.55281,
    "c": 0.19088,
    "h": 26.4
  },
  "luminance": 0.14876
}

Semantic roles & 50–950 ramp

primary

#CA302F

secondary

#86CFCF

accent

#E4E542

background

#FFF7F6

surface

#FFEEEB

border

#D7C9C6

text

#180906

muted

#867B7A

Preview Lab

Preview with #CA302F

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

Preview Lab → · Contrast checker → · Palette generator →