#E0504B#E0504B

#E0504B is a light, vivid red. Relative luminance 0.221; OKLCH L 62.6% C 0.181 H 25.7°. Best body text is #000000 at 5.42:1 contrast (WCAG AA passes).

Color values

HEX	#E0504B
RGB	rgb(224, 80, 75)
HSL	hsl(2, 71%, 59%)
HSV	hsv(2, 67%, 88%)
CMYK	cmyk(0%, 64.3%, 66.5%, 12.2%)
CIE-LAB	lab(54.13, 55.70, 33.52)
CIE-LCH	lch(54.13, 65.01, 31.04°)
OKLab	oklab(62.6% 0.1626 0.0784)
OKLCH	oklch(62.6% 0.181 25.7)
XYZ	xyz(34.8827, 22.0975, 9.0837)
Luminance	0.2209 (WCAG relative)
Temperature	warm
Family	red

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#E0504B #4BDBE0

analogous

#E04B90 #E0504B #E09A4B

triadic

#E0504B #4BE050 #504BE0

tetradic

#E0504B #90E04B #4BDBE0 #9A4BE0

square

#E0504B #90E04B #4BDBE0 #9A4BE0

split-complementary

#E0504B #4BE09A #4B90E0

monochromatic

#971E1A #CB2923 #E0504B #E9837F #F2B6B3

Accessibility & contrast

On white

3.88

#E0504B on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

5.42

#E0504B on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #E0504B

5.42:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##E0504B	#FFFFFF	#000000	##000000
##E0504B	1.00	3.88	5.42	5.42
#FFFFFF	3.88	1.00	21.00	21.00
#000000	5.42	21.00	1.00	1.00
##000000	5.42	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#776E49

Deuteranopia (green-blind)

#9B8D47

Tritanopia (blue-blind)

#F52D50

Achromatopsia (no color)

#818181

Design tokens & code

CSS

--color: #e0504b;
/* rgb */ color: rgb(224, 80, 75);
/* oklch */ color: oklch(62.6% 0.181 25.7);

Tailwind

colors: {
  custom: {
    50: '#f1887d',
    500: '#e0504b',
    950: '#000000',
  },
}

SCSS

$custom: #e0504b;
$custom-light: #f1887d;
$custom-dark: #000000;

JSON

{
  "hex": "#e0504b",
  "rgb": {
    "r": 224,
    "g": 80,
    "b": 75
  },
  "hsl": {
    "h": 2.013,
    "s": 70.616,
    "l": 58.627
  },
  "oklch": {
    "l": 0.62596,
    "c": 0.18056,
    "h": 25.7
  },
  "luminance": 0.22093
}

Semantic roles & 50–950 ramp

primary

#E0504B

secondary

#A6DFE1

accent

#E7ED3A

background

#FFF8F7

surface

#FFF0EE

border

#D7CBC9

text

#180C09

muted

#867D7B

Preview Lab

Preview with #E0504B

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

Preview Lab → · Contrast checker → · Palette generator →