#CA3815#CA3815

#CA3815 is a mid, vivid red. Relative luminance 0.154; OKLCH L 55.8% C 0.188 H 34.0°. Best body text is #FFFFFF at 5.14:1 contrast (WCAG AA passes).

Color values

HEX	#CA3815
RGB	rgb(202, 56, 21)
HSL	hsl(12, 81%, 44%)
HSV	hsv(12, 90%, 79%)
CMYK	cmyk(0%, 72.3%, 89.6%, 20.8%)
CIE-LAB	lab(46.24, 55.94, 51.81)
CIE-LCH	lch(46.24, 76.25, 42.80°)
OKLab	oklab(55.79% 0.156 0.1051)
OKLCH	oklch(55.79% 0.188 34)
XYZ	xyz(25.9098, 15.4431, 2.3259)
Luminance	0.1544 (WCAG relative)
Temperature	warm
Family	red

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#CA3815 #15A7CA

analogous

#CA154C #CA3815 #CA9215

triadic

#CA3815 #15CA38 #3815CA

tetradic

#CA3815 #4CCA15 #15A7CA #9215CA

square

#CA3815 #4CCA15 #15A7CA #9215CA

split-complementary

#CA3815 #15CA92 #154CCA

monochromatic

#5B1909 #93290F #CA3815 #EA5632 #EF846A

Accessibility & contrast

On white

5.14

#CA3815 on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

4.09

#CA3815 on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #CA3815

5.14:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##CA3815	#FFFFFF	#000000	##FFFFFF
##CA3815	1.00	5.14	4.09	5.14
#FFFFFF	5.14	1.00	21.00	1.00
#000000	4.09	21.00	1.00	21.00
##FFFFFF	5.14	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#65590C

Deuteranopia (green-blind)

#897907

Tritanopia (blue-blind)

#DF0032

Achromatopsia (no color)

#6D6D6D

Design tokens & code

CSS

--color: #ca3815;
/* rgb */ color: rgb(202, 56, 21);
/* oklch */ color: oklch(55.8% 0.188 34.0);

Tailwind

colors: {
  custom: {
    50: '#e57858',
    500: '#ca3815',
    950: '#000000',
  },
}

SCSS

$custom: #ca3815;
$custom-light: #e57858;
$custom-dark: #000000;

JSON

{
  "hex": "#ca3815",
  "rgb": {
    "r": 202,
    "g": 56,
    "b": 21
  },
  "hsl": {
    "h": 11.602,
    "s": 81.166,
    "l": 43.725
  },
  "oklch": {
    "l": 0.55788,
    "c": 0.18805,
    "h": 34
  },
  "luminance": 0.15439
}

Semantic roles & 50–950 ramp

primary

#CA3815

secondary

#66BFD5

accent

#D1F830

background

#FFF7F5

surface

#FFEEE9

border

#D7C9C5

text

#180A04

muted

#867C79

Preview Lab

Preview with #CA3815

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

Preview Lab → · Contrast checker → · Palette generator →