#E3574F#E3574F

#E3574F is a light, vivid red. Relative luminance 0.237; OKLCH L 64.0% C 0.176 H 26.5°. Best body text is #000000 at 5.74:1 contrast (WCAG AA passes).

Color values

HEX	#E3574F
RGB	rgb(227, 87, 79)
HSL	hsl(3, 73%, 60%)
HSV	hsv(3, 65%, 89%)
CMYK	cmyk(0%, 61.7%, 65.2%, 11%)
CIE-LAB	lab(55.80, 53.94, 33.41)
CIE-LCH	lch(55.80, 63.45, 31.77°)
OKLab	oklab(63.97% 0.1575 0.0786)
OKLCH	oklch(63.97% 0.176 26.5)
XYZ	xyz(36.5016, 23.7167, 10.0513)
Luminance	0.2371 (WCAG relative)
Temperature	warm
Family	red

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#E3574F #4FDBE3

analogous

#E34F91 #E3574F #E3A14F

triadic

#E3574F #4FE357 #574FE3

tetradic

#E3574F #91E34F #4FDBE3 #A14FE3

square

#E3574F #91E34F #4FDBE3 #A14FE3

split-complementary

#E3574F #4FE3A1 #4F91E3

monochromatic

#9E2019 #D32B22 #E3574F #EB8984 #F4BCB9

Accessibility & contrast

On white

3.66

#E3574F on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

5.74

#E3574F on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #E3574F

5.74:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##E3574F	#FFFFFF	#000000	##000000
##E3574F	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)

#7C734D

Deuteranopia (green-blind)

#9F914B

Tritanopia (blue-blind)

#F93856

Achromatopsia (no color)

#868686

Design tokens & code

CSS

--color: #e3574f;
/* rgb */ color: rgb(227, 87, 79);
/* oklch */ color: oklch(64.0% 0.176 26.5);

Tailwind

colors: {
  custom: {
    50: '#f38c80',
    500: '#e3574f',
    950: '#000000',
  },
}

SCSS

$custom: #e3574f;
$custom-light: #f38c80;
$custom-dark: #000000;

JSON

{
  "hex": "#e3574f",
  "rgb": {
    "r": 227,
    "g": 87,
    "b": 79
  },
  "hsl": {
    "h": 3.243,
    "s": 72.549,
    "l": 60
  },
  "oklch": {
    "l": 0.63966,
    "c": 0.17605,
    "h": 26.5
  },
  "luminance": 0.23712
}

Semantic roles & 50–950 ramp

primary

#E3574F

secondary

#AAE0E3

accent

#E5EF39

background

#FFF8F7

surface

#FFF0EE

border

#D7CBC9

text

#180C0A

muted

#867D7C

Preview Lab

Preview with #E3574F

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

Preview Lab → · Contrast checker → · Palette generator →