#CA3B36#CA3B36

#CA3B36 is a mid, vivid red. Relative luminance 0.160; OKLCH L 56.4% C 0.181 H 26.8°. Best body text is #FFFFFF at 5.01:1 contrast (WCAG AA passes).

Color values

HEX	#CA3B36
RGB	rgb(202, 59, 54)
HSL	hsl(2, 58%, 50%)
HSV	hsv(2, 73%, 79%)
CMYK	cmyk(0%, 70.8%, 73.3%, 20.8%)
CIE-LAB	lab(46.92, 55.83, 36.06)
CIE-LCH	lch(46.92, 66.46, 32.86°)
OKLab	oklab(56.39% 0.1614 0.0814)
OKLCH	oklch(56.39% 0.181 26.8)
XYZ	xyz(26.5899, 15.9548, 5.1688)
Luminance	0.1595 (WCAG relative)
Temperature	warm
Family	red

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#CA3B36 #36C5CA

analogous

#CA367B #CA3B36 #CA8536

triadic

#CA3B36 #36CA3B #3B36CA

tetradic

#CA3B36 #7BCA36 #36C5CA #8536CA

square

#CA3B36 #7BCA36 #36C5CA #8536CA

split-complementary

#CA3B36 #36CA85 #367BCA

monochromatic

#6A1F1C #9A2C29 #CA3B36 #D76A66 #E49997

Accessibility & contrast

On white

5.01

#CA3B36 on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

4.19

#CA3B36 on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #CA3B36

5.01:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##CA3B36	#FFFFFF	#000000	##FFFFFF
##CA3B36	1.00	5.01	4.19	5.01
#FFFFFF	5.01	1.00	21.00	1.00
#000000	4.19	21.00	1.00	21.00
##FFFFFF	5.01	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#645B34

Deuteranopia (green-blind)

#887B31

Tritanopia (blue-blind)

#DE003B

Achromatopsia (no color)

#6F6F6F

Design tokens & code

CSS

--color: #ca3b36;
/* rgb */ color: rgb(202, 59, 54);
/* oklch */ color: oklch(56.4% 0.181 26.8);

Tailwind

colors: {
  custom: {
    50: '#e37a6d',
    500: '#ca3b36',
    950: '#000000',
  },
}

SCSS

$custom: #ca3b36;
$custom-light: #e37a6d;
$custom-dark: #000000;

JSON

{
  "hex": "#ca3b36",
  "rgb": {
    "r": 202,
    "g": 59,
    "b": 54
  },
  "hsl": {
    "h": 2.027,
    "s": 58.268,
    "l": 50.196
  },
  "oklch": {
    "l": 0.56386,
    "c": 0.18076,
    "h": 26.8
  },
  "luminance": 0.15951
}

Semantic roles & 50–950 ramp

primary

#CA3B36

secondary

#8DCDCF

accent

#DCE146

background

#FFF7F6

surface

#FEEEEB

border

#D6C9C6

text

#170A07

muted

#857C7A

Preview Lab

Preview with #CA3B36

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

Preview Lab → · Contrast checker → · Palette generator →