#CA153F#CA153F

#CA153F is a mid, highly saturated red. Relative luminance 0.135; OKLCH L 53.9% C 0.207 H 17.5°. Best body text is #FFFFFF at 5.69:1 contrast (WCAG AA passes).

Color values

HEX	#CA153F
RGB	rgb(202, 21, 63)
HSL	hsl(346, 81%, 44%)
HSV	hsv(346, 90%, 79%)
CMYK	cmyk(0%, 89.6%, 68.8%, 20.8%)
CIE-LAB	lab(43.44, 66.37, 26.57)
CIE-LCH	lch(43.44, 71.49, 21.82°)
OKLab	oklab(53.85% 0.197 0.0621)
OKLCH	oklch(53.85% 0.207 17.5)
XYZ	xyz(25.5255, 13.4559, 5.9549)
Luminance	0.1345 (WCAG relative)
Temperature	warm
Family	red

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#CA153F #15CAA0

analogous

#CA1599 #CA153F #CA4515

triadic

#CA153F #3FCA15 #153FCA

tetradic

#CA153F #99CA15 #15CAA0 #4515CA

square

#CA153F #99CA15 #15CAA0 #4515CA

split-complementary

#CA153F #15CA45 #1599CA

monochromatic

#5B091C #930F2E #CA153F #EA325D #EF6A89

Accessibility & contrast

On white

5.69

#CA153F on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.69

#CA153F on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #CA153F

5.69:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##CA153F	#FFFFFF	#000000	##FFFFFF
##CA153F	1.00	5.69	3.69	5.69
#FFFFFF	5.69	1.00	21.00	1.00
#000000	3.69	21.00	1.00	21.00
##FFFFFF	5.69	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#544F3F

Deuteranopia (green-blind)

#7F7339

Tritanopia (blue-blind)

#DE002A

Achromatopsia (no color)

#676767

Design tokens & code

CSS

--color: #ca153f;
/* rgb */ color: rgb(202, 21, 63);
/* oklch */ color: oklch(53.9% 0.207 17.5);

Tailwind

colors: {
  custom: {
    50: '#e36d73',
    500: '#ca153f',
    950: '#000000',
  },
}

SCSS

$custom: #ca153f;
$custom-light: #e36d73;
$custom-dark: #000000;

JSON

{
  "hex": "#ca153f",
  "rgb": {
    "r": 202,
    "g": 21,
    "b": 63
  },
  "hsl": {
    "h": 346.077,
    "s": 81.166,
    "l": 43.725
  },
  "oklch": {
    "l": 0.53851,
    "c": 0.20658,
    "h": 17.5
  },
  "luminance": 0.13452
}

Semantic roles & 50–950 ramp

primary

#CA153F

secondary

#66D5BB

accent

#F8C930

background

#FFF7F7

surface

#FFEDED

border

#D7C8C8

text

#170808

muted

#857B7B

Preview Lab

Preview with #CA153F

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

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