#E4545B#E4545B

#E4545B is a light, vivid red. Relative luminance 0.236; OKLCH L 64.0% C 0.179 H 20.9°. Best body text is #000000 at 5.72:1 contrast (WCAG AA passes).

Color values

HEX	#E4545B
RGB	rgb(228, 84, 91)
HSL	hsl(357, 73%, 61%)
HSV	hsv(357, 63%, 89%)
CMYK	cmyk(0%, 63.2%, 60.1%, 10.6%)
CIE-LAB	lab(55.68, 56.31, 26.39)
CIE-LCH	lch(55.68, 62.18, 25.11°)
OKLab	oklab(63.97% 0.1671 0.0639)
OKLCH	oklch(63.97% 0.179 20.9)
XYZ	xyz(37.0571, 23.5949, 12.4984)
Luminance	0.2359 (WCAG relative)
Temperature	warm
Family	red

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#E4545B #54E4DD

analogous

#E454A3 #E4545B #E49554

triadic

#E4545B #5BE454 #545BE4

tetradic

#E4545B #A3E454 #54E4DD #9554E4

square

#E4545B #A3E454 #54E4DD #9554E4

split-complementary

#E4545B #54E495 #54A3E4

monochromatic

#A41A21 #D9222B #E4545B #EC898E #F5BEC0

Accessibility & contrast

On white

3.67

#E4545B on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

5.72

#E4545B on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #E4545B

5.72:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##E4545B	#FFFFFF	#000000	##000000
##E4545B	1.00	3.67	5.72	5.72
#FFFFFF	3.67	1.00	21.00	21.00
#000000	5.72	21.00	1.00	1.00
##000000	5.72	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#79725A

Deuteranopia (green-blind)

#9D9157

Tritanopia (blue-blind)

#F93658

Achromatopsia (no color)

#858585

Design tokens & code

CSS

--color: #e4545b;
/* rgb */ color: rgb(228, 84, 91);
/* oklch */ color: oklch(64.0% 0.179 20.9);

Tailwind

colors: {
  custom: {
    50: '#f38b89',
    500: '#e4545b',
    950: '#000000',
  },
}

SCSS

$custom: #e4545b;
$custom-light: #f38b89;
$custom-dark: #000000;

JSON

{
  "hex": "#e4545b",
  "rgb": {
    "r": 228,
    "g": 84,
    "b": 91
  },
  "hsl": {
    "h": 357.083,
    "s": 72.727,
    "l": 61.176
  },
  "oklch": {
    "l": 0.63967,
    "c": 0.17886,
    "h": 20.9
  },
  "luminance": 0.2359
}

Semantic roles & 50–950 ramp

primary

#E4545B

secondary

#AFE5E2

accent

#D5CB11

background

#FFF8F8

surface

#FFF0F0

border

#D7CBCB

text

#180C0B

muted

#867D7C

Preview Lab

Preview with #E4545B

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

Preview Lab → · Contrast checker → · Palette generator →