#E4534B#E4534B

#E4534B is a light, vivid red. Relative luminance 0.232; OKLCH L 63.6% C 0.182 H 26.7°. Best body text is #000000 at 5.64:1 contrast (WCAG AA passes).

Color values

HEX	#E4534B
RGB	rgb(228, 83, 75)
HSL	hsl(3, 74%, 59%)
HSV	hsv(3, 67%, 89%)
CMYK	cmyk(0%, 63.6%, 67.1%, 10.6%)
CIE-LAB	lab(55.27, 55.77, 35.06)
CIE-LCH	lch(55.27, 65.88, 32.16°)
OKLab	oklab(63.58% 0.1624 0.0817)
OKLCH	oklch(63.58% 0.182 26.7)
XYZ	xyz(36.3619, 23.1936, 9.2173)
Luminance	0.2319 (WCAG relative)
Temperature	warm
Family	red

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#E4534B #4BDCE4

analogous

#E44B90 #E4534B #E49F4B

triadic

#E4534B #4BE453 #534BE4

tetradic

#E4534B #90E44B #4BDCE4 #9F4BE4

square

#E4534B #90E44B #4BDCE4 #9F4BE4

split-complementary

#E4534B #4BE49F #4B90E4

monochromatic

#9D1F18 #D22920 #E4534B #EC8680 #F4B9B5

Accessibility & contrast

On white

3.72

#E4534B on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

5.64

#E4534B on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #E4534B

5.64:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##E4534B	#FFFFFF	#000000	##000000
##E4534B	1.00	3.72	5.64	5.64
#FFFFFF	3.72	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)

#7A7149

Deuteranopia (green-blind)

#9E9047

Tritanopia (blue-blind)

#FA3052

Achromatopsia (no color)

#848484

Design tokens & code

CSS

--color: #e4534b;
/* rgb */ color: rgb(228, 83, 75);
/* oklch */ color: oklch(63.6% 0.182 26.7);

Tailwind

colors: {
  custom: {
    50: '#f48a7d',
    500: '#e4534b',
    950: '#000000',
  },
}

SCSS

$custom: #e4534b;
$custom-light: #f48a7d;
$custom-dark: #000000;

JSON

{
  "hex": "#e4534b",
  "rgb": {
    "r": 228,
    "g": 83,
    "b": 75
  },
  "hsl": {
    "h": 3.137,
    "s": 73.913,
    "l": 59.412
  },
  "oklch": {
    "l": 0.63579,
    "c": 0.1818,
    "h": 26.7
  },
  "luminance": 0.23188
}

Semantic roles & 50–950 ramp

primary

#E4534B

secondary

#A8E0E3

accent

#E7F137

background

#FFF8F7

surface

#FFF0EE

border

#D7CBC9

text

#180C09

muted

#867D7B

Preview Lab

Preview with #E4534B

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

Preview Lab → · Contrast checker → · Palette generator →