#E4574C#E4574C

#E4574C is a light, vivid red. Relative luminance 0.238; OKLCH L 64.1% C 0.178 H 27.6°. Best body text is #000000 at 5.77:1 contrast (WCAG AA passes).

Color values

HEX	#E4574C
RGB	rgb(228, 87, 76)
HSL	hsl(4, 74%, 60%)
HSV	hsv(4, 67%, 89%)
CMYK	cmyk(0%, 61.8%, 66.7%, 10.6%)
CIE-LAB	lab(55.92, 54.11, 35.29)
CIE-LCH	lch(55.92, 64.60, 33.11°)
OKLab	oklab(64.08% 0.1574 0.0823)
OKLCH	oklch(64.08% 0.178 27.6)
XYZ	xyz(36.7113, 23.8372, 9.5040)
Luminance	0.2383 (WCAG relative)
Temperature	warm
Family	red

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#E4574C #4CD9E4

analogous

#E44C8D #E4574C #E4A34C

triadic

#E4574C #4CE457 #574CE4

tetradic

#E4574C #8DE44C #4CD9E4 #A34CE4

square

#E4574C #8DE44C #4CD9E4 #A34CE4

split-complementary

#E4574C #4CE4A3 #4C8DE4

monochromatic

#9E2118 #D32D20 #E4574C #EC8981 #F4BBB6

Accessibility & contrast

On white

3.64

#E4574C on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

5.77

#E4574C on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #E4574C

5.77:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##E4574C	#FFFFFF	#000000	##000000
##E4574C	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)

#7D734A

Deuteranopia (green-blind)

#A09148

Tritanopia (blue-blind)

#FA3755

Achromatopsia (no color)

#868686

Design tokens & code

CSS

--color: #e4574c;
/* rgb */ color: rgb(228, 87, 76);
/* oklch */ color: oklch(64.1% 0.178 27.6);

Tailwind

colors: {
  custom: {
    50: '#f48c7e',
    500: '#e4574c',
    950: '#000000',
  },
}

SCSS

$custom: #e4574c;
$custom-light: #f48c7e;
$custom-dark: #000000;

JSON

{
  "hex": "#e4574c",
  "rgb": {
    "r": 228,
    "g": 87,
    "b": 76
  },
  "hsl": {
    "h": 4.342,
    "s": 73.786,
    "l": 59.608
  },
  "oklch": {
    "l": 0.64075,
    "c": 0.17762,
    "h": 27.6
  },
  "luminance": 0.23832
}

Semantic roles & 50–950 ramp

primary

#E4574C

secondary

#A8DFE3

accent

#E3F037

background

#FFF8F7

surface

#FFF0EE

border

#D7CBC9

text

#180C0A

muted

#867D7C

Preview Lab

Preview with #E4574C

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

Preview Lab → · Contrast checker → · Palette generator →