#E4575B#E4575B

#E4575B is a light, vivid red. Relative luminance 0.241; OKLCH L 64.3% C 0.176 H 21.8°. Best body text is #000000 at 5.81:1 contrast (WCAG AA passes).

Color values

HEX	#E4575B
RGB	rgb(228, 87, 91)
HSL	hsl(358, 72%, 62%)
HSV	hsv(358, 62%, 89%)
CMYK	cmyk(0%, 61.8%, 60.1%, 10.6%)
CIE-LAB	lab(56.16, 55.02, 27.01)
CIE-LCH	lch(56.16, 61.29, 26.14°)
OKLab	oklab(64.33% 0.163 0.0653)
OKLCH	oklch(64.33% 0.176 21.8)
XYZ	xyz(37.2949, 24.0706, 12.5777)
Luminance	0.2407 (WCAG relative)
Temperature	warm
Family	red

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#E4575B #57E4E0

analogous

#E457A2 #E4575B #E49A57

triadic

#E4575B #5BE457 #575BE4

tetradic

#E4575B #A2E457 #57E4E0 #9A57E4

square

#E4575B #A2E457 #57E4E0 #9A57E4

split-complementary

#E4575B #57E49A #57A2E4

monochromatic

#A61B1F #DB2328 #E4575B #EC8C8E #F5C0C2

Accessibility & contrast

On white

3.61

#E4575B on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

5.81

#E4575B on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #E4575B

5.81:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##E4575B	#FFFFFF	#000000	##000000
##E4575B	1.00	3.61	5.81	5.81
#FFFFFF	3.61	1.00	21.00	21.00
#000000	5.81	21.00	1.00	1.00
##000000	5.81	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#7B745A

Deuteranopia (green-blind)

#9E9257

Tritanopia (blue-blind)

#F93B5A

Achromatopsia (no color)

#878787

Design tokens & code

CSS

--color: #e4575b;
/* rgb */ color: rgb(228, 87, 91);
/* oklch */ color: oklch(64.3% 0.176 21.8);

Tailwind

colors: {
  custom: {
    50: '#f38c89',
    500: '#e4575b',
    950: '#000000',
  },
}

SCSS

$custom: #e4575b;
$custom-light: #f38c89;
$custom-dark: #000000;

JSON

{
  "hex": "#e4575b",
  "rgb": {
    "r": 228,
    "g": 87,
    "b": 91
  },
  "hsl": {
    "h": 358.298,
    "s": 72.308,
    "l": 61.765
  },
  "oklch": {
    "l": 0.64326,
    "c": 0.1756,
    "h": 21.8
  },
  "luminance": 0.24066
}

Semantic roles & 50–950 ramp

primary

#E4575B

secondary

#B1E6E4

accent

#D4CF11

background

#FFF8F8

surface

#FFF0F0

border

#D7CBCB

text

#180D0B

muted

#867D7C

Preview Lab

Preview with #E4575B

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

Preview Lab → · Contrast checker → · Palette generator →