#E3584D#E3584D

#E3584D is a light, vivid red. Relative luminance 0.238; OKLCH L 64.1% C 0.175 H 27.6°. Best body text is #000000 at 5.77:1 contrast (WCAG AA passes).

Color values

HEX	#E3584D
RGB	rgb(227, 88, 77)
HSL	hsl(4, 73%, 60%)
HSV	hsv(4, 66%, 89%)
CMYK	cmyk(0%, 61.2%, 66.1%, 11%)
CIE-LAB	lab(55.94, 53.39, 34.71)
CIE-LCH	lch(55.94, 63.68, 33.03°)
OKLab	oklab(64.06% 0.1554 0.0812)
OKLCH	oklch(64.06% 0.175 27.6)
XYZ	xyz(36.5115, 23.8511, 9.7008)
Luminance	0.2385 (WCAG relative)
Temperature	warm
Family	red

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#E3584D #4DD8E3

analogous

#E34D8D #E3584D #E3A34D

triadic

#E3584D #4DE358 #584DE3

tetradic

#E3584D #8DE34D #4DD8E3 #A34DE3

square

#E3584D #8DE34D #4DD8E3 #A34DE3

split-complementary

#E3584D #4DE3A3 #4D8DE3

monochromatic

#9D2219 #D22E21 #E3584D #EB8A82 #F4BBB7

Accessibility & contrast

On white

3.64

#E3584D on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

5.77

#E3584D on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #E3584D

5.77:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##E3584D	#FFFFFF	#000000	##000000
##E3584D	1.00	3.64	5.77	5.77
#FFFFFF	3.64	1.00	21.00	21.00
#000000	5.77	21.00	1.00	1.00
##000000	5.77	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#7D734B

Deuteranopia (green-blind)

#A09149

Tritanopia (blue-blind)

#F93956

Achromatopsia (no color)

#868686

Design tokens & code

CSS

--color: #e3584d;
/* rgb */ color: rgb(227, 88, 77);
/* oklch */ color: oklch(64.1% 0.175 27.6);

Tailwind

colors: {
  custom: {
    50: '#f38d7f',
    500: '#e3584d',
    950: '#000000',
  },
}

SCSS

$custom: #e3584d;
$custom-light: #f38d7f;
$custom-dark: #000000;

JSON

{
  "hex": "#e3584d",
  "rgb": {
    "r": 227,
    "g": 88,
    "b": 77
  },
  "hsl": {
    "h": 4.4,
    "s": 72.816,
    "l": 59.608
  },
  "oklch": {
    "l": 0.64059,
    "c": 0.17537,
    "h": 27.6
  },
  "luminance": 0.23846
}

Semantic roles & 50–950 ramp

primary

#E3584D

secondary

#A9DFE3

accent

#E2F038

background

#FFF8F7

surface

#FFF0EE

border

#D7CBC9

text

#180D0A

muted

#867D7C

Preview Lab

Preview with #E3584D

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

Preview Lab → · Contrast checker → · Palette generator →