#E4535B#E4535B

#E4535B is a light, vivid red. Relative luminance 0.234; OKLCH L 63.8% C 0.180 H 20.6°. Best body text is #000000 at 5.69:1 contrast (WCAG AA passes).

Color values

HEX	#E4535B
RGB	rgb(228, 83, 91)
HSL	hsl(357, 73%, 61%)
HSV	hsv(357, 64%, 89%)
CMYK	cmyk(0%, 63.6%, 60.1%, 10.6%)
CIE-LAB	lab(55.52, 56.73, 26.18)
CIE-LCH	lch(55.52, 62.48, 24.78°)
OKLab	oklab(63.85% 0.1684 0.0634)
OKLCH	oklch(63.85% 0.18 20.6)
XYZ	xyz(36.9800, 23.4408, 12.4727)
Luminance	0.2344 (WCAG relative)
Temperature	warm
Family	red

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#E4535B #53E4DC

analogous

#E453A3 #E4535B #E49353

triadic

#E4535B #5BE453 #535BE4

tetradic

#E4535B #A3E453 #53E4DC #9353E4

square

#E4535B #A3E453 #53E4DC #9353E4

split-complementary

#E4535B #53E493 #53A3E4

monochromatic

#A31A21 #D8222C #E4535B #EC888D #F5BDC0

Accessibility & contrast

On white

3.69

#E4535B on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

5.69

#E4535B on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #E4535B

5.69:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##E4535B	#FFFFFF	#000000	##000000
##E4535B	1.00	3.69	5.69	5.69
#FFFFFF	3.69	1.00	21.00	21.00
#000000	5.69	21.00	1.00	1.00
##000000	5.69	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#78725A

Deuteranopia (green-blind)

#9D9057

Tritanopia (blue-blind)

#F93557

Achromatopsia (no color)

#858585

Design tokens & code

CSS

--color: #e4535b;
/* rgb */ color: rgb(228, 83, 91);
/* oklch */ color: oklch(63.8% 0.180 20.6);

Tailwind

colors: {
  custom: {
    50: '#f38a89',
    500: '#e4535b',
    950: '#000000',
  },
}

SCSS

$custom: #e4535b;
$custom-light: #f38a89;
$custom-dark: #000000;

JSON

{
  "hex": "#e4535b",
  "rgb": {
    "r": 228,
    "g": 83,
    "b": 91
  },
  "hsl": {
    "h": 356.69,
    "s": 72.864,
    "l": 60.98
  },
  "oklch": {
    "l": 0.6385,
    "c": 0.17993,
    "h": 20.6
  },
  "luminance": 0.23436
}

Semantic roles & 50–950 ramp

primary

#E4535B

secondary

#AEE5E2

accent

#D5CA11

background

#FFF8F8

surface

#FFF0F0

border

#D7CBCB

text

#180C0B

muted

#867D7C

Preview Lab

Preview with #E4535B

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

Preview Lab → · Contrast checker → · Palette generator →