#E3563A#E3563A

#E3563A is a light, vivid red. Relative luminance 0.233; OKLCH L 63.6% C 0.181 H 33.1°. Best body text is #000000 at 5.66:1 contrast (WCAG AA passes).

Color values

HEX	#E3563A
RGB	rgb(227, 86, 58)
HSL	hsl(10, 75%, 56%)
HSV	hsv(10, 74%, 89%)
CMYK	cmyk(0%, 62.1%, 74.4%, 11%)
CIE-LAB	lab(55.38, 53.35, 44.44)
CIE-LCH	lch(55.38, 69.43, 39.80°)
OKLab	oklab(63.56% 0.1517 0.099)
OKLCH	oklch(63.56% 0.181 33.1)
XYZ	xyz(35.7739, 23.2970, 6.6152)
Luminance	0.2329 (WCAG relative)
Temperature	warm
Family	red

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#E3563A #3AC7E3

analogous

#E33A72 #E3563A #E3AA3A

triadic

#E3563A #3AE356 #563AE3

tetradic

#E3563A #72E33A #3AC7E3 #AA3AE3

square

#E3563A #72E33A #3AC7E3 #AA3AE3

split-complementary

#E3563A #3AE3AA #3A72E3

monochromatic

#8E2814 #C4381C #E3563A #EB8470 #F2B2A5

Accessibility & contrast

On white

3.71

#E3563A on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

5.66

#E3563A on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #E3563A

5.66:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##E3563A	#FFFFFF	#000000	##000000
##E3563A	1.00	3.71	5.66	5.66
#FFFFFF	3.71	1.00	21.00	21.00
#000000	5.66	21.00	1.00	1.00
##000000	5.66	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#7D7136

Deuteranopia (green-blind)

#A09035

Tritanopia (blue-blind)

#F93350

Achromatopsia (no color)

#858585

Design tokens & code

CSS

--color: #e3563a;
/* rgb */ color: rgb(227, 86, 58);
/* oklch */ color: oklch(63.6% 0.181 33.1);

Tailwind

colors: {
  custom: {
    50: '#f48b72',
    500: '#e3563a',
    950: '#000000',
  },
}

SCSS

$custom: #e3563a;
$custom-light: #f48b72;
$custom-dark: #000000;

JSON

{
  "hex": "#e3563a",
  "rgb": {
    "r": 227,
    "g": 86,
    "b": 58
  },
  "hsl": {
    "h": 9.941,
    "s": 75.111,
    "l": 55.882
  },
  "oklch": {
    "l": 0.63561,
    "c": 0.18112,
    "h": 33.1
  },
  "luminance": 0.23292
}

Semantic roles & 50–950 ramp

primary

#E3563A

secondary

#99D4DF

accent

#D3F236

background

#FFF8F6

surface

#FFF0EC

border

#D7CBC7

text

#190C08

muted

#867D7B

Preview Lab

Preview with #E3563A

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

Preview Lab → · Contrast checker → · Palette generator →