#CA3C15#CA3C15

#CA3C15 is a mid, vivid red. Relative luminance 0.158; OKLCH L 56.2% C 0.185 H 35.0°. Best body text is #FFFFFF at 5.04:1 contrast (WCAG AA passes).

Color values

HEX	#CA3C15
RGB	rgb(202, 60, 21)
HSL	hsl(13, 81%, 44%)
HSV	hsv(13, 90%, 79%)
CMYK	cmyk(0%, 70.3%, 89.6%, 20.8%)
CIE-LAB	lab(46.77, 54.47, 52.21)
CIE-LCH	lch(46.77, 75.45, 43.79°)
OKLab	oklab(56.19% 0.1514 0.1061)
OKLCH	oklch(56.19% 0.185 35)
XYZ	xyz(26.1115, 15.8465, 2.3931)
Luminance	0.1584 (WCAG relative)
Temperature	warm
Family	red

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#CA3C15 #15A3CA

analogous

#CA1548 #CA3C15 #CA9615

triadic

#CA3C15 #15CA3C #3C15CA

tetradic

#CA3C15 #48CA15 #15A3CA #9615CA

square

#CA3C15 #48CA15 #15A3CA #9615CA

split-complementary

#CA3C15 #15CA96 #1548CA

monochromatic

#5B1B09 #932C0F #CA3C15 #EA5A32 #EF876A

Accessibility & contrast

On white

5.04

#CA3C15 on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

4.17

#CA3C15 on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #CA3C15

5.04:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##CA3C15	#FFFFFF	#000000	##FFFFFF
##CA3C15	1.00	5.04	4.17	5.04
#FFFFFF	5.04	1.00	21.00	1.00
#000000	4.17	21.00	1.00	21.00
##FFFFFF	5.04	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#675B0B

Deuteranopia (green-blind)

#8A7A07

Tritanopia (blue-blind)

#DF0036

Achromatopsia (no color)

#6F6F6F

Design tokens & code

CSS

--color: #ca3c15;
/* rgb */ color: rgb(202, 60, 21);
/* oklch */ color: oklch(56.2% 0.185 35.0);

Tailwind

colors: {
  custom: {
    50: '#e47a59',
    500: '#ca3c15',
    950: '#000000',
  },
}

SCSS

$custom: #ca3c15;
$custom-light: #e47a59;
$custom-dark: #000000;

JSON

{
  "hex": "#ca3c15",
  "rgb": {
    "r": 202,
    "g": 60,
    "b": 21
  },
  "hsl": {
    "h": 12.928,
    "s": 81.166,
    "l": 43.725
  },
  "oklch": {
    "l": 0.5619,
    "c": 0.18486,
    "h": 35
  },
  "luminance": 0.15842
}

Semantic roles & 50–950 ramp

primary

#CA3C15

secondary

#66BDD5

accent

#CDF830

background

#FFF7F5

surface

#FFEEE9

border

#D7C9C5

text

#180A04

muted

#867C79

Preview Lab

Preview with #CA3C15

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

Preview Lab → · Contrast checker → · Palette generator →