#E3584A#E3584A

#E3584A is a light, vivid red. Relative luminance 0.238; OKLCH L 64.0% C 0.176 H 28.7°. Best body text is #000000 at 5.76:1 contrast (WCAG AA passes).

Color values

HEX	#E3584A
RGB	rgb(227, 88, 74)
HSL	hsl(5, 73%, 59%)
HSV	hsv(5, 67%, 89%)
CMYK	cmyk(0%, 61.2%, 67.4%, 11%)
CIE-LAB	lab(55.90, 53.23, 36.34)
CIE-LCH	lch(55.90, 64.45, 34.32°)
OKLab	oklab(64.01% 0.1543 0.0844)
OKLCH	oklch(64.01% 0.176 28.7)
XYZ	xyz(36.4080, 23.8097, 9.1558)
Luminance	0.2381 (WCAG relative)
Temperature	warm
Family	red

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#E3584A #4AD5E3

analogous

#E34A89 #E3584A #E3A54A

triadic

#E3584A #4AE358 #584AE3

tetradic

#E3584A #89E34A #4AD5E3 #A54AE3

square

#E3584A #89E34A #4AD5E3 #A54AE3

split-complementary

#E3584A #4AE3A5 #4A89E3

monochromatic

#9B2418 #D03020 #E3584A #EB897F #F3BAB4

Accessibility & contrast

On white

3.65

#E3584A on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

5.76

#E3584A on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #E3584A

5.76:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##E3584A	#FFFFFF	#000000	##000000
##E3584A	1.00	3.65	5.76	5.76
#FFFFFF	3.65	1.00	21.00	21.00
#000000	5.76	21.00	1.00	1.00
##000000	5.76	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#7D7348

Deuteranopia (green-blind)

#A09146

Tritanopia (blue-blind)

#F93955

Achromatopsia (no color)

#868686

Design tokens & code

CSS

--color: #e3584a;
/* rgb */ color: rgb(227, 88, 74);
/* oklch */ color: oklch(64.0% 0.176 28.7);

Tailwind

colors: {
  custom: {
    50: '#f38d7d',
    500: '#e3584a',
    950: '#000000',
  },
}

SCSS

$custom: #e3584a;
$custom-light: #f38d7d;
$custom-dark: #000000;

JSON

{
  "hex": "#e3584a",
  "rgb": {
    "r": 227,
    "g": 88,
    "b": 74
  },
  "hsl": {
    "h": 5.49,
    "s": 73.206,
    "l": 59.02
  },
  "oklch": {
    "l": 0.64014,
    "c": 0.1759,
    "h": 28.7
  },
  "luminance": 0.23805
}

Semantic roles & 50–950 ramp

primary

#E3584A

secondary

#A6DDE2

accent

#DFF038

background

#FFF8F7

surface

#FFF0EE

border

#D7CBC9

text

#180D09

muted

#867D7B

Preview Lab

Preview with #E3584A

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

Preview Lab → · Contrast checker → · Palette generator →