#E4544A#E4544A

#E4544A is a light, vivid red. Relative luminance 0.233; OKLCH L 63.7% C 0.181 H 27.4°. Best body text is #000000 at 5.67:1 contrast (WCAG AA passes).

Color values

HEX	#E4544A
RGB	rgb(228, 84, 74)
HSL	hsl(4, 74%, 59%)
HSV	hsv(4, 68%, 89%)
CMYK	cmyk(0%, 63.2%, 67.5%, 10.6%)
CIE-LAB	lab(55.41, 55.29, 35.80)
CIE-LCH	lch(55.41, 65.87, 32.92°)
OKLab	oklab(63.68% 0.1607 0.0832)
OKLCH	oklch(63.68% 0.181 27.4)
XYZ	xyz(36.4050, 23.3341, 9.0642)
Luminance	0.2333 (WCAG relative)
Temperature	warm
Family	red

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#E4544A #4ADAE4

analogous

#E44A8D #E4544A #E4A14A

triadic

#E4544A #4AE454 #544AE4

tetradic

#E4544A #8DE44A #4ADAE4 #A14AE4

square

#E4544A #8DE44A #4ADAE4 #A14AE4

split-complementary

#E4544A #4AE4A1 #4A8DE4

monochromatic

#9C2017 #D22B1F #E4544A #EC867F #F4B9B5

Accessibility & contrast

On white

3.71

#E4544A on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

5.67

#E4544A on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #E4544A

5.67:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##E4544A	#FFFFFF	#000000	##000000
##E4544A	1.00	3.71	5.67	5.67
#FFFFFF	3.71	1.00	21.00	21.00
#000000	5.67	21.00	1.00	1.00
##000000	5.67	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#7B7148

Deuteranopia (green-blind)

#9F9046

Tritanopia (blue-blind)

#FA3253

Achromatopsia (no color)

#858585

Design tokens & code

CSS

--color: #e4544a;
/* rgb */ color: rgb(228, 84, 74);
/* oklch */ color: oklch(63.7% 0.181 27.4);

Tailwind

colors: {
  custom: {
    50: '#f48a7d',
    500: '#e4544a',
    950: '#000000',
  },
}

SCSS

$custom: #e4544a;
$custom-light: #f48a7d;
$custom-dark: #000000;

JSON

{
  "hex": "#e4544a",
  "rgb": {
    "r": 228,
    "g": 84,
    "b": 74
  },
  "hsl": {
    "h": 3.896,
    "s": 74.038,
    "l": 59.216
  },
  "oklch": {
    "l": 0.63683,
    "c": 0.18096,
    "h": 27.4
  },
  "luminance": 0.23329
}

Semantic roles & 50–950 ramp

primary

#E4544A

secondary

#A7DFE3

accent

#E5F137

background

#FFF8F7

surface

#FFF0EE

border

#D7CBC9

text

#180C09

muted

#867D7B

Preview Lab

Preview with #E4544A

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

Preview Lab → · Contrast checker → · Palette generator →