#E3574A#E3574A

#E3574A is a light, vivid red. Relative luminance 0.236; OKLCH L 63.9% C 0.177 H 28.3°. Best body text is #000000 at 5.73:1 contrast (WCAG AA passes).

Color values

HEX	#E3574A
RGB	rgb(227, 87, 74)
HSL	hsl(5, 73%, 59%)
HSV	hsv(5, 67%, 89%)
CMYK	cmyk(0%, 61.7%, 67.4%, 11%)
CIE-LAB	lab(55.73, 53.66, 36.14)
CIE-LCH	lch(55.73, 64.70, 33.96°)
OKLab	oklab(63.89% 0.1557 0.084)
OKLCH	oklch(63.89% 0.177 28.3)
XYZ	xyz(36.3265, 23.6467, 9.1286)
Luminance	0.2364 (WCAG relative)
Temperature	warm
Family	red

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#E3574A #4AD6E3

analogous

#E34A8A #E3574A #E3A44A

triadic

#E3574A #4AE357 #574AE3

tetradic

#E3574A #8AE34A #4AD6E3 #A44AE3

square

#E3574A #8AE34A #4AD6E3 #A44AE3

split-complementary

#E3574A #4AE3A4 #4A8AE3

monochromatic

#9B2318 #D02F20 #E3574A #EB887F #F3B9B4

Accessibility & contrast

On white

3.67

#E3574A on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

5.73

#E3574A on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #E3574A

5.73:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##E3574A	#FFFFFF	#000000	##000000
##E3574A	1.00	3.67	5.73	5.73
#FFFFFF	3.67	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)

#7C7248

Deuteranopia (green-blind)

#9F9146

Tritanopia (blue-blind)

#F93755

Achromatopsia (no color)

#858585

Design tokens & code

CSS

--color: #e3574a;
/* rgb */ color: rgb(227, 87, 74);
/* oklch */ color: oklch(63.9% 0.177 28.3);

Tailwind

colors: {
  custom: {
    50: '#f38c7d',
    500: '#e3574a',
    950: '#000000',
  },
}

SCSS

$custom: #e3574a;
$custom-light: #f38c7d;
$custom-dark: #000000;

JSON

{
  "hex": "#e3574a",
  "rgb": {
    "r": 227,
    "g": 87,
    "b": 74
  },
  "hsl": {
    "h": 5.098,
    "s": 73.206,
    "l": 59.02
  },
  "oklch": {
    "l": 0.6389,
    "c": 0.17691,
    "h": 28.3
  },
  "luminance": 0.23642
}

Semantic roles & 50–950 ramp

primary

#E3574A

secondary

#A6DDE2

accent

#E0F038

background

#FFF8F7

surface

#FFF0EE

border

#D7CBC9

text

#180C09

muted

#867D7B

Preview Lab

Preview with #E3574A

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

Preview Lab → · Contrast checker → · Palette generator →