#E3574E#E3574E

#E3574E is a light, vivid red. Relative luminance 0.237; OKLCH L 64.0% C 0.176 H 26.9°. Best body text is #000000 at 5.74:1 contrast (WCAG AA passes).

Color values

HEX	#E3574E
RGB	rgb(227, 87, 78)
HSL	hsl(4, 73%, 60%)
HSV	hsv(4, 66%, 89%)
CMYK	cmyk(0%, 61.7%, 65.6%, 11%)
CIE-LAB	lab(55.79, 53.88, 33.96)
CIE-LCH	lch(55.79, 63.69, 32.22°)
OKLab	oklab(63.95% 0.1572 0.0797)
OKLCH	oklch(63.95% 0.176 26.9)
XYZ	xyz(36.4655, 23.7023, 9.8611)
Luminance	0.2370 (WCAG relative)
Temperature	warm
Family	red

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#E3574E #4EDAE3

analogous

#E34E90 #E3574E #E3A14E

triadic

#E3574E #4EE357 #574EE3

tetradic

#E3574E #90E34E #4EDAE3 #A14EE3

square

#E3574E #90E34E #4EDAE3 #A14EE3

split-complementary

#E3574E #4EE3A1 #4E90E3

monochromatic

#9E2119 #D32C21 #E3574E #EB8983 #F4BBB8

Accessibility & contrast

On white

3.66

#E3574E on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

5.74

#E3574E on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #E3574E

5.74:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##E3574E	#FFFFFF	#000000	##000000
##E3574E	1.00	3.66	5.74	5.74
#FFFFFF	3.66	1.00	21.00	21.00
#000000	5.74	21.00	1.00	1.00
##000000	5.74	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#7C734C

Deuteranopia (green-blind)

#9F914A

Tritanopia (blue-blind)

#F93856

Achromatopsia (no color)

#868686

Design tokens & code

CSS

--color: #e3574e;
/* rgb */ color: rgb(227, 87, 78);
/* oklch */ color: oklch(64.0% 0.176 26.9);

Tailwind

colors: {
  custom: {
    50: '#f38c80',
    500: '#e3574e',
    950: '#000000',
  },
}

SCSS

$custom: #e3574e;
$custom-light: #f38c80;
$custom-dark: #000000;

JSON

{
  "hex": "#e3574e",
  "rgb": {
    "r": 227,
    "g": 87,
    "b": 78
  },
  "hsl": {
    "h": 3.624,
    "s": 72.683,
    "l": 59.804
  },
  "oklch": {
    "l": 0.63951,
    "c": 0.17621,
    "h": 26.9
  },
  "luminance": 0.23697
}

Semantic roles & 50–950 ramp

primary

#E3574E

secondary

#AAE0E3

accent

#E4EF38

background

#FFF8F7

surface

#FFF0EE

border

#D7CBC9

text

#180C0A

muted

#867D7C

Preview Lab

Preview with #E3574E

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

Preview Lab → · Contrast checker → · Palette generator →