#CA3E3E#CA3E3E

#CA3E3E is a mid, vivid red. Relative luminance 0.164; OKLCH L 56.8% C 0.177 H 24.8°. Best body text is #FFFFFF at 4.92:1 contrast (WCAG AA passes).

Color values

HEX	#CA3E3E
RGB	rgb(202, 62, 62)
HSL	hsl(0, 57%, 52%)
HSV	hsv(0, 69%, 79%)
CMYK	cmyk(0%, 69.3%, 69.3%, 20.8%)
CIE-LAB	lab(47.44, 55.06, 32.04)
CIE-LCH	lch(47.44, 63.71, 30.19°)
OKLab	oklab(56.81% 0.1607 0.0741)
OKLCH	oklch(56.81% 0.177 24.8)
XYZ	xyz(26.9522, 16.3536, 6.2939)
Luminance	0.1635 (WCAG relative)
Temperature	warm
Family	red

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#CA3E3E #3ECACA

analogous

#CA3E84 #CA3E3E #CA843E

triadic

#CA3E3E #3ECA3E #3E3ECA

tetradic

#CA3E3E #84CA3E #3ECACA #843ECA

square

#CA3E3E #84CA3E #3ECACA #843ECA

split-complementary

#CA3E3E #3ECA84 #3E84CA

monochromatic

#6F1F1F #9F2C2C #CA3E3E #D76E6E #E49E9E

Accessibility & contrast

On white

4.92

#CA3E3E on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

4.27

#CA3E3E on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #CA3E3E

4.92:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##CA3E3E	#FFFFFF	#000000	##FFFFFF
##CA3E3E	1.00	4.92	4.27	4.92
#FFFFFF	4.92	1.00	21.00	1.00
#000000	4.27	21.00	1.00	21.00
##FFFFFF	4.92	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#655D3D

Deuteranopia (green-blind)

#887C3A

Tritanopia (blue-blind)

#DE1140

Achromatopsia (no color)

#707070

Design tokens & code

CSS

--color: #ca3e3e;
/* rgb */ color: rgb(202, 62, 62);
/* oklch */ color: oklch(56.8% 0.177 24.8);

Tailwind

colors: {
  custom: {
    50: '#e27c73',
    500: '#ca3e3e',
    950: '#000000',
  },
}

SCSS

$custom: #ca3e3e;
$custom-light: #e27c73;
$custom-dark: #000000;

JSON

{
  "hex": "#ca3e3e",
  "rgb": {
    "r": 202,
    "g": 62,
    "b": 62
  },
  "hsl": {
    "h": 0,
    "s": 56.911,
    "l": 51.765
  },
  "oklch": {
    "l": 0.56808,
    "c": 0.17692,
    "h": 24.8
  },
  "luminance": 0.1635
}

Semantic roles & 50–950 ramp

primary

#CA3E3E

secondary

#93D1D1

accent

#E0E048

background

#FFF7F7

surface

#FEEEED

border

#D6C9C8

text

#170A08

muted

#857C7B

Preview Lab

Preview with #CA3E3E

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

Preview Lab → · Contrast checker → · Palette generator →