#CA2B15#CA2B15

#CA2B15 is a mid, vivid red. Relative luminance 0.143; OKLCH L 54.7% C 0.198 H 31.2°. Best body text is #FFFFFF at 5.43:1 contrast (WCAG AA passes).

Color values

HEX	#CA2B15
RGB	rgb(202, 43, 21)
HSL	hsl(7, 81%, 44%)
HSV	hsv(7, 90%, 79%)
CMYK	cmyk(0%, 78.7%, 89.6%, 20.8%)
CIE-LAB	lab(44.72, 60.16, 50.70)
CIE-LCH	lch(44.72, 78.67, 40.12°)
OKLab	oklab(54.66% 0.169 0.1023)
OKLCH	oklch(54.66% 0.198 31.2)
XYZ	xyz(25.3596, 14.3426, 2.1425)
Luminance	0.1434 (WCAG relative)
Temperature	warm
Family	red

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#CA2B15 #15B4CA

analogous

#CA1559 #CA2B15 #CA8515

triadic

#CA2B15 #15CA2B #2B15CA

tetradic

#CA2B15 #59CA15 #15B4CA #8515CA

square

#CA2B15 #59CA15 #15B4CA #8515CA

split-complementary

#CA2B15 #15CA85 #1559CA

monochromatic

#5B1309 #931F0F #CA2B15 #EA4932 #EF7A6A

Accessibility & contrast

On white

5.43

#CA2B15 on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.87

#CA2B15 on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #CA2B15

5.43:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##CA2B15	#FFFFFF	#000000	##FFFFFF
##CA2B15	1.00	5.43	3.87	5.43
#FFFFFF	5.43	1.00	21.00	1.00
#000000	3.87	21.00	1.00	21.00
##FFFFFF	5.43	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#5F530E

Deuteranopia (green-blind)

#857604

Tritanopia (blue-blind)

#DF0029

Achromatopsia (no color)

#6A6A6A

Design tokens & code

CSS

--color: #ca2b15;
/* rgb */ color: rgb(202, 43, 21);
/* oklch */ color: oklch(54.7% 0.198 31.2);

Tailwind

colors: {
  custom: {
    50: '#e57358',
    500: '#ca2b15',
    950: '#000000',
  },
}

SCSS

$custom: #ca2b15;
$custom-light: #e57358;
$custom-dark: #000000;

JSON

{
  "hex": "#ca2b15",
  "rgb": {
    "r": 202,
    "g": 43,
    "b": 21
  },
  "hsl": {
    "h": 7.293,
    "s": 81.166,
    "l": 43.725
  },
  "oklch": {
    "l": 0.54658,
    "c": 0.19754,
    "h": 31.2
  },
  "luminance": 0.14338
}

Semantic roles & 50–950 ramp

primary

#CA2B15

secondary

#66C7D5

accent

#DFF830

background

#FFF7F5

surface

#FFEDE9

border

#D7C8C5

text

#180903

muted

#867B78

Preview Lab

Preview with #CA2B15

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

Preview Lab → · Contrast checker → · Palette generator →