#CA153A#CA153A

#CA153A is a mid, highly saturated red. Relative luminance 0.134; OKLCH L 53.8% C 0.207 H 19.2°. Best body text is #FFFFFF at 5.71:1 contrast (WCAG AA passes).

Color values

HEX	#CA153A
RGB	rgb(202, 21, 58)
HSL	hsl(348, 81%, 44%)
HSV	hsv(348, 90%, 79%)
CMYK	cmyk(0%, 89.6%, 71.3%, 20.8%)
CIE-LAB	lab(43.36, 66.15, 29.55)
CIE-LCH	lch(43.36, 72.45, 24.07°)
OKLab	oklab(53.77% 0.1952 0.0679)
OKLCH	oklch(53.77% 0.207 19.2)
XYZ	xyz(25.3921, 13.4025, 5.2521)
Luminance	0.1340 (WCAG relative)
Temperature	warm
Family	red

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#CA153A #15CAA5

analogous

#CA1594 #CA153A #CA4A15

triadic

#CA153A #3ACA15 #153ACA

tetradic

#CA153A #94CA15 #15CAA5 #4A15CA

square

#CA153A #94CA15 #15CAA5 #4A15CA

split-complementary

#CA153A #15CA4A #1594CA

monochromatic

#5B091A #930F2A #CA153A #EA3258 #EF6A85

Accessibility & contrast

On white

5.71

#CA153A on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.68

#CA153A on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #CA153A

5.71:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##CA153A	#FFFFFF	#000000	##FFFFFF
##CA153A	1.00	5.71	3.68	5.71
#FFFFFF	5.71	1.00	21.00	1.00
#000000	3.68	21.00	1.00	21.00
##FFFFFF	5.71	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#544F3A

Deuteranopia (green-blind)

#7F7334

Tritanopia (blue-blind)

#DE0028

Achromatopsia (no color)

#666666

Design tokens & code

CSS

--color: #ca153a;
/* rgb */ color: rgb(202, 21, 58);
/* oklch */ color: oklch(53.8% 0.207 19.2);

Tailwind

colors: {
  custom: {
    50: '#e46d70',
    500: '#ca153a',
    950: '#000000',
  },
}

SCSS

$custom: #ca153a;
$custom-light: #e46d70;
$custom-dark: #000000;

JSON

{
  "hex": "#ca153a",
  "rgb": {
    "r": 202,
    "g": 21,
    "b": 58
  },
  "hsl": {
    "h": 347.735,
    "s": 81.166,
    "l": 43.725
  },
  "oklch": {
    "l": 0.53768,
    "c": 0.20663,
    "h": 19.2
  },
  "luminance": 0.13398
}

Semantic roles & 50–950 ramp

primary

#CA153A

secondary

#66D5BE

accent

#F8CF30

background

#FFF7F6

surface

#FFEDEC

border

#D7C8C7

text

#180807

muted

#867B7A

Preview Lab

Preview with #CA153A

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

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