#E4534A#E4534A

#E4534A is a light, vivid red. Relative luminance 0.232; OKLCH L 63.6% C 0.182 H 27.1°. Best body text is #000000 at 5.64:1 contrast (WCAG AA passes).

Color values

HEX	#E4534A
RGB	rgb(228, 83, 74)
HSL	hsl(4, 74%, 59%)
HSV	hsv(4, 68%, 89%)
CMYK	cmyk(0%, 63.6%, 67.5%, 10.6%)
CIE-LAB	lab(55.26, 55.72, 35.61)
CIE-LCH	lch(55.26, 66.12, 32.59°)
OKLab	oklab(63.57% 0.1621 0.0828)
OKLCH	oklch(63.57% 0.182 27.1)
XYZ	xyz(36.3279, 23.1800, 9.0385)
Luminance	0.2318 (WCAG relative)
Temperature	warm
Family	red

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#E4534A #4ADBE4

analogous

#E44A8E #E4534A #E4A04A

triadic

#E4534A #4AE453 #534AE4

tetradic

#E4534A #8EE44A #4ADBE4 #A04AE4

square

#E4534A #8EE44A #4ADBE4 #A04AE4

split-complementary

#E4534A #4AE4A0 #4A8EE4

monochromatic

#9C1F17 #D22A1F #E4534A #EC867F #F4B8B5

Accessibility & contrast

On white

3.73

#E4534A on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

5.64

#E4534A on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #E4534A

5.64:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##E4534A	#FFFFFF	#000000	##000000
##E4534A	1.00	3.73	5.64	5.64
#FFFFFF	3.73	1.00	21.00	21.00
#000000	5.64	21.00	1.00	1.00
##000000	5.64	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#7A7148

Deuteranopia (green-blind)

#9E9046

Tritanopia (blue-blind)

#FA3052

Achromatopsia (no color)

#848484

Design tokens & code

CSS

--color: #e4534a;
/* rgb */ color: rgb(228, 83, 74);
/* oklch */ color: oklch(63.6% 0.182 27.1);

Tailwind

colors: {
  custom: {
    50: '#f48a7d',
    500: '#e4534a',
    950: '#000000',
  },
}

SCSS

$custom: #e4534a;
$custom-light: #f48a7d;
$custom-dark: #000000;

JSON

{
  "hex": "#e4534a",
  "rgb": {
    "r": 228,
    "g": 83,
    "b": 74
  },
  "hsl": {
    "h": 3.506,
    "s": 74.038,
    "l": 59.216
  },
  "oklch": {
    "l": 0.63565,
    "c": 0.18196,
    "h": 27.1
  },
  "luminance": 0.23175
}

Semantic roles & 50–950 ramp

primary

#E4534A

secondary

#A7DFE3

accent

#E6F137

background

#FFF8F7

surface

#FFF0EE

border

#D7CBC9

text

#180C09

muted

#867D7B

Preview Lab

Preview with #E4534A

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

Preview Lab → · Contrast checker → · Palette generator →