#E4584B#E4584B

#E4584B is a light, vivid red. Relative luminance 0.240; OKLCH L 64.2% C 0.177 H 28.3°. Best body text is #000000 at 5.80:1 contrast (WCAG AA passes).

Color values

HEX	#E4584B
RGB	rgb(228, 88, 75)
HSL	hsl(5, 74%, 59%)
HSV	hsv(5, 67%, 89%)
CMYK	cmyk(0%, 61.4%, 67.1%, 10.6%)
CIE-LAB	lab(56.07, 53.62, 36.03)
CIE-LCH	lch(56.07, 64.60, 33.90°)
OKLab	oklab(64.18% 0.1557 0.0838)
OKLCH	oklch(64.18% 0.177 28.3)
XYZ	xyz(36.7583, 23.9864, 9.3495)
Luminance	0.2398 (WCAG relative)
Temperature	warm
Family	red

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#E4584B #4BD7E4

analogous

#E44B8B #E4584B #E4A54B

triadic

#E4584B #4BE458 #584BE4

tetradic

#E4584B #8BE44B #4BD7E4 #A54BE4

square

#E4584B #8BE44B #4BD7E4 #A54BE4

split-complementary

#E4584B #4BE4A5 #4B8BE4

monochromatic

#9D2318 #D22F20 #E4584B #EC8980 #F4BBB5

Accessibility & contrast

On white

3.62

#E4584B on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

5.80

#E4584B on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #E4584B

5.80:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##E4584B	#FFFFFF	#000000	##000000
##E4584B	1.00	3.62	5.80	5.80
#FFFFFF	3.62	1.00	21.00	21.00
#000000	5.80	21.00	1.00	1.00
##000000	5.80	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#7D7349

Deuteranopia (green-blind)

#A09247

Tritanopia (blue-blind)

#FA3956

Achromatopsia (no color)

#868686

Design tokens & code

CSS

--color: #e4584b;
/* rgb */ color: rgb(228, 88, 75);
/* oklch */ color: oklch(64.2% 0.177 28.3);

Tailwind

colors: {
  custom: {
    50: '#f48d7e',
    500: '#e4584b',
    950: '#000000',
  },
}

SCSS

$custom: #e4584b;
$custom-light: #f48d7e;
$custom-dark: #000000;

JSON

{
  "hex": "#e4584b",
  "rgb": {
    "r": 228,
    "g": 88,
    "b": 75
  },
  "hsl": {
    "h": 5.098,
    "s": 73.913,
    "l": 59.412
  },
  "oklch": {
    "l": 0.64183,
    "c": 0.1768,
    "h": 28.3
  },
  "luminance": 0.23981
}

Semantic roles & 50–950 ramp

primary

#E4584B

secondary

#A8DEE3

accent

#E1F137

background

#FFF8F7

surface

#FFF0EE

border

#D7CBC9

text

#180D0A

muted

#867D7C

Preview Lab

Preview with #E4584B

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

Preview Lab → · Contrast checker → · Palette generator →