#CA2815#CA2815

#CA2815 is a mid, vivid red. Relative luminance 0.141; OKLCH L 54.4% C 0.199 H 30.7°. Best body text is #FFFFFF at 5.49:1 contrast (WCAG AA passes).

Color values

HEX	#CA2815
RGB	rgb(202, 40, 21)
HSL	hsl(6, 81%, 44%)
HSV	hsv(6, 90%, 79%)
CMYK	cmyk(0%, 80.2%, 89.6%, 20.8%)
CIE-LAB	lab(44.42, 61.00, 50.48)
CIE-LCH	lch(44.42, 79.18, 39.61°)
OKLab	oklab(54.44% 0.1716 0.1017)
OKLCH	oklch(54.44% 0.199 30.7)
XYZ	xyz(25.2545, 14.1325, 2.1074)
Luminance	0.1413 (WCAG relative)
Temperature	warm
Family	red

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#CA2815 #15B7CA

analogous

#CA155C #CA2815 #CA8215

triadic

#CA2815 #15CA28 #2815CA

tetradic

#CA2815 #5CCA15 #15B7CA #8215CA

square

#CA2815 #5CCA15 #15B7CA #8215CA

split-complementary

#CA2815 #15CA82 #155CCA

monochromatic

#5B1209 #931D0F #CA2815 #EA4632 #EF786A

Accessibility & contrast

On white

5.49

#CA2815 on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.83

#CA2815 on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #CA2815

5.49:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##CA2815	#FFFFFF	#000000	##FFFFFF
##CA2815	1.00	5.49	3.83	5.49
#FFFFFF	5.49	1.00	21.00	1.00
#000000	3.83	21.00	1.00	21.00
##FFFFFF	5.49	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#5E520E

Deuteranopia (green-blind)

#857604

Tritanopia (blue-blind)

#DF0026

Achromatopsia (no color)

#696969

Design tokens & code

CSS

--color: #ca2815;
/* rgb */ color: rgb(202, 40, 21);
/* oklch */ color: oklch(54.4% 0.199 30.7);

Tailwind

colors: {
  custom: {
    50: '#e57257',
    500: '#ca2815',
    950: '#000000',
  },
}

SCSS

$custom: #ca2815;
$custom-light: #e57257;
$custom-dark: #000000;

JSON

{
  "hex": "#ca2815",
  "rgb": {
    "r": 202,
    "g": 40,
    "b": 21
  },
  "hsl": {
    "h": 6.298,
    "s": 81.166,
    "l": 43.725
  },
  "oklch": {
    "l": 0.54436,
    "c": 0.19949,
    "h": 30.7
  },
  "luminance": 0.14128
}

Semantic roles & 50–950 ramp

primary

#CA2815

secondary

#66C9D5

accent

#E3F830

background

#FFF7F5

surface

#FFEDE9

border

#D7C8C5

text

#180903

muted

#867B78

Preview Lab

Preview with #CA2815

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

Preview Lab → · Contrast checker → · Palette generator →