#E3574C#E3574C

#E3574C is a light, vivid red. Relative luminance 0.237; OKLCH L 63.9% C 0.177 H 27.6°. Best body text is #000000 at 5.73:1 contrast (WCAG AA passes).

Color values

HEX	#E3574C
RGB	rgb(227, 87, 76)
HSL	hsl(4, 73%, 59%)
HSV	hsv(4, 67%, 89%)
CMYK	cmyk(0%, 61.7%, 66.5%, 11%)
CIE-LAB	lab(55.76, 53.77, 35.05)
CIE-LCH	lch(55.76, 64.19, 33.10°)
OKLab	oklab(63.92% 0.1564 0.0818)
OKLCH	oklch(63.92% 0.177 27.6)
XYZ	xyz(36.3949, 23.6740, 9.4891)
Luminance	0.2367 (WCAG relative)
Temperature	warm
Family	red

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#E3574C #4CD8E3

analogous

#E34C8D #E3574C #E3A34C

triadic

#E3574C #4CE357 #574CE3

tetradic

#E3574C #8DE34C #4CD8E3 #A34CE3

square

#E3574C #8DE34C #4CD8E3 #A34CE3

split-complementary

#E3574C #4CE3A3 #4C8DE3

monochromatic

#9C2218 #D12E21 #E3574C #EB8981 #F4BAB6

Accessibility & contrast

On white

3.66

#E3574C on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

5.73

#E3574C on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #E3574C

5.73:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##E3574C	#FFFFFF	#000000	##000000
##E3574C	1.00	3.66	5.73	5.73
#FFFFFF	3.66	1.00	21.00	21.00
#000000	5.73	21.00	1.00	1.00
##000000	5.73	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#7C734A

Deuteranopia (green-blind)

#9F9148

Tritanopia (blue-blind)

#F93855

Achromatopsia (no color)

#868686

Design tokens & code

CSS

--color: #e3574c;
/* rgb */ color: rgb(227, 87, 76);
/* oklch */ color: oklch(63.9% 0.177 27.6);

Tailwind

colors: {
  custom: {
    50: '#f38c7e',
    500: '#e3574c',
    950: '#000000',
  },
}

SCSS

$custom: #e3574c;
$custom-light: #f38c7e;
$custom-dark: #000000;

JSON

{
  "hex": "#e3574c",
  "rgb": {
    "r": 227,
    "g": 87,
    "b": 76
  },
  "hsl": {
    "h": 4.371,
    "s": 72.947,
    "l": 59.412
  },
  "oklch": {
    "l": 0.6392,
    "c": 0.17655,
    "h": 27.6
  },
  "luminance": 0.23669
}

Semantic roles & 50–950 ramp

primary

#E3574C

secondary

#A8DFE3

accent

#E2F038

background

#FFF8F7

surface

#FFF0EE

border

#D7CBC9

text

#180C0A

muted

#867D7C

Preview Lab

Preview with #E3574C

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

Preview Lab → · Contrast checker → · Palette generator →