#E4544B#E4544B

#E4544B is a light, vivid red. Relative luminance 0.233; OKLCH L 63.7% C 0.181 H 27.0°. Best body text is #000000 at 5.67:1 contrast (WCAG AA passes).

Color values

HEX	#E4544B
RGB	rgb(228, 84, 75)
HSL	hsl(4, 74%, 59%)
HSV	hsv(4, 67%, 89%)
CMYK	cmyk(0%, 63.2%, 67.1%, 10.6%)
CIE-LAB	lab(55.43, 55.35, 35.25)
CIE-LCH	lch(55.43, 65.62, 32.50°)
OKLab	oklab(63.7% 0.1611 0.0821)
OKLCH	oklch(63.7% 0.181 27)
XYZ	xyz(36.4390, 23.3477, 9.2430)
Luminance	0.2334 (WCAG relative)
Temperature	warm
Family	red

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#E4544B #4BDBE4

analogous

#E44B8F #E4544B #E4A04B

triadic

#E4544B #4BE454 #544BE4

tetradic

#E4544B #8FE44B #4BDBE4 #A04BE4

square

#E4544B #8FE44B #4BDBE4 #A04BE4

split-complementary

#E4544B #4BE4A0 #4B8FE4

monochromatic

#9D1F18 #D22A20 #E4544B #EC8780 #F4B9B5

Accessibility & contrast

On white

3.70

#E4544B on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

5.67

#E4544B on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #E4544B

5.67:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##E4544B	#FFFFFF	#000000	##000000
##E4544B	1.00	3.70	5.67	5.67
#FFFFFF	3.70	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)

#7B7149

Deuteranopia (green-blind)

#9F9047

Tritanopia (blue-blind)

#FA3253

Achromatopsia (no color)

#858585

Design tokens & code

CSS

--color: #e4544b;
/* rgb */ color: rgb(228, 84, 75);
/* oklch */ color: oklch(63.7% 0.181 27.0);

Tailwind

colors: {
  custom: {
    50: '#f48a7d',
    500: '#e4544b',
    950: '#000000',
  },
}

SCSS

$custom: #e4544b;
$custom-light: #f48a7d;
$custom-dark: #000000;

JSON

{
  "hex": "#e4544b",
  "rgb": {
    "r": 228,
    "g": 84,
    "b": 75
  },
  "hsl": {
    "h": 3.529,
    "s": 73.913,
    "l": 59.412
  },
  "oklch": {
    "l": 0.63698,
    "c": 0.1808,
    "h": 27
  },
  "luminance": 0.23343
}

Semantic roles & 50–950 ramp

primary

#E4544B

secondary

#A8E0E3

accent

#E6F137

background

#FFF8F7

surface

#FFF0EE

border

#D7CBC9

text

#180C0A

muted

#867D7C

Preview Lab

Preview with #E4544B

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

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