#E551B1#E551B1

#E551B1 is a light, highly saturated pink. Relative luminance 0.257; OKLCH L 66.3% C 0.208 H 344.4°. Best body text is #000000 at 6.14:1 contrast (WCAG AA passes).

Color values

HEX	#E551B1
RGB	rgb(229, 81, 177)
HSL	hsl(321, 74%, 61%)
HSV	hsv(321, 65%, 90%)
CMYK	cmyk(0%, 64.6%, 22.7%, 10.2%)
CIE-LAB	lab(57.77, 66.43, -20.98)
CIE-LCH	lch(57.77, 69.66, 342.47°)
OKLab	oklab(66.33% 0.1999 -0.0558)
OKLCH	oklch(66.33% 0.208 344.4)
XYZ	xyz(43.1928, 25.7214, 44.2764)
Luminance	0.2572 (WCAG relative)
Temperature	warm
Family	pink

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#E551B1 #51E585

analogous

#CF51E5 #E551B1 #E55167

triadic

#E551B1 #B1E551 #51B1E5

tetradic

#E551B1 #E5CF51 #51E585 #5167E5

square

#E551B1 #E5CF51 #51E585 #5167E5

split-complementary

#E551B1 #67E551 #51E5CF

monochromatic

#A31872 #D82098 #E551B1 #ED86C9 #F5BBE1

Accessibility & contrast

On white

3.42

#E551B1 on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

6.14

#E551B1 on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #E551B1

6.14:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##E551B1	#FFFFFF	#000000	##000000
##E551B1	1.00	3.42	6.14	6.14
#FFFFFF	3.42	1.00	21.00	21.00
#000000	6.14	21.00	1.00	1.00
##000000	6.14	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#607BB4

Deuteranopia (green-blind)

#8B94AD

Tritanopia (blue-blind)

#F3507A

Achromatopsia (no color)

#8B8B8B

Design tokens & code

CSS

--color: #e551b1;
/* rgb */ color: rgb(229, 81, 177);
/* oklch */ color: oklch(66.3% 0.208 344.4);

Tailwind

colors: {
  custom: {
    50: '#f18bc8',
    500: '#e551b1',
    950: '#000000',
  },
}

SCSS

$custom: #e551b1;
$custom-light: #f18bc8;
$custom-dark: #000000;

JSON

{
  "hex": "#e551b1",
  "rgb": {
    "r": 229,
    "g": 81,
    "b": 177
  },
  "hsl": {
    "h": 321.081,
    "s": 74,
    "l": 60.784
  },
  "oklch": {
    "l": 0.66328,
    "c": 0.20753,
    "h": 344.4
  },
  "luminance": 0.25717
}

Semantic roles & 50–950 ramp

primary

#E551B1

secondary

#ADE5C1

accent

#D6550F

background

#FFF9FC

surface

#FFF1F8

border

#D7CBD1

text

#170D13

muted

#857E82

Preview Lab

Preview with #E551B1

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

Preview Lab → · Contrast checker → · Palette generator →