#E4574D#E4574D

#E4574D is a light, vivid red. Relative luminance 0.238; OKLCH L 64.1% C 0.177 H 27.3°. Best body text is #000000 at 5.77:1 contrast (WCAG AA passes).

Color values

HEX	#E4574D
RGB	rgb(228, 87, 77)
HSL	hsl(4, 74%, 60%)
HSV	hsv(4, 66%, 89%)
CMYK	cmyk(0%, 61.8%, 66.2%, 10.6%)
CIE-LAB	lab(55.94, 54.17, 34.74)
CIE-LCH	lch(55.94, 64.35, 32.68°)
OKLab	oklab(64.09% 0.1578 0.0813)
OKLCH	oklch(64.09% 0.177 27.3)
XYZ	xyz(36.7463, 23.8512, 9.6885)
Luminance	0.2385 (WCAG relative)
Temperature	warm
Family	red

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#E4574D #4DDAE4

analogous

#E44D8E #E4574D #E4A34D

triadic

#E4574D #4DE457 #574DE4

tetradic

#E4574D #8EE44D #4DDAE4 #A34DE4

square

#E4574D #8EE44D #4DDAE4 #A34DE4

split-complementary

#E4574D #4DE4A3 #4D8EE4

monochromatic

#9F2118 #D42C20 #E4574D #EC8982 #F4BBB7

Accessibility & contrast

On white

3.64

#E4574D on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

5.77

#E4574D on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #E4574D

5.77:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##E4574D	#FFFFFF	#000000	##000000
##E4574D	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)

#7C734B

Deuteranopia (green-blind)

#A09149

Tritanopia (blue-blind)

#FA3756

Achromatopsia (no color)

#868686

Design tokens & code

CSS

--color: #e4574d;
/* rgb */ color: rgb(228, 87, 77);
/* oklch */ color: oklch(64.1% 0.177 27.3);

Tailwind

colors: {
  custom: {
    50: '#f48c7f',
    500: '#e4574d',
    950: '#000000',
  },
}

SCSS

$custom: #e4574d;
$custom-light: #f48c7f;
$custom-dark: #000000;

JSON

{
  "hex": "#e4574d",
  "rgb": {
    "r": 228,
    "g": 87,
    "b": 77
  },
  "hsl": {
    "h": 3.974,
    "s": 73.659,
    "l": 59.804
  },
  "oklch": {
    "l": 0.6409,
    "c": 0.17746,
    "h": 27.3
  },
  "luminance": 0.23846
}

Semantic roles & 50–950 ramp

primary

#E4574D

secondary

#A9E0E4

accent

#E4F037

background

#FFF8F7

surface

#FFF0EE

border

#D7CBC9

text

#180C0A

muted

#867D7C

Preview Lab

Preview with #E4574D

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

Preview Lab → · Contrast checker → · Palette generator →