#E4FBFF#E4FBFF

#E4FBFF is a very light, muted teal. Relative luminance 0.927; OKLCH L 97.3% C 0.025 H 209.3°. Best body text is #000000 at 19.54:1 contrast (WCAG AA passes).

Color values

HEX#E4FBFF
RGBrgb(228, 251, 255)
HSLhsl(189, 100%, 95%)
HSVhsv(189, 11%, 100%)
CMYKcmyk(10.6%, 1.6%, 0%, 0%)
CIE-LABlab(97.11, -6.69, -4.46)
CIE-LCHlch(97.11, 8.04, 213.70°)
OKLaboklab(97.25% -0.0215 -0.012)
OKLCHoklch(97.25% 0.025 209.3)
XYZxyz(84.5379, 92.7069, 108.0287)
Luminance0.9271 (WCAG relative)
Temperaturecool
Familyteal

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary
#E4FBFF #FFE8E4
analogous
#E4FFF6 #E4FBFF #E4EEFF
triadic
#E4FBFF #FFE4FB #FBFFE4
tetradic
#E4FBFF #F6E4FF #FFE8E4 #EEFFE4
square
#E4FBFF #F6E4FF #FFE8E4 #EEFFE4
split-complementary
#E4FBFF #FFE4EE #FFF6E4
monochromatic
#6AE9FF #A7F2FF #E0FAFF #E0FAFF #E0FAFF

Accessibility & contrast

On white

1.07
#E4FBFF on #FFFFFF
AA ✗AA large ✗AAA ✗

On black

19.54
#E4FBFF on #000000
AA ✓AA large ✓AAA ✓

Best text color

#000000 on #E4FBFF
19.54:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg##E4FBFF#FFFFFF#000000##000000
##E4FBFF1.001.0719.5419.54
#FFFFFF1.071.0021.0021.00
#00000019.5421.001.001.00
##00000019.5421.001.001.00

Color blindness preview

Protanopia (red-blind)
#F7F9FF
Deuteranopia (green-blind)
#F2F5FF
Tritanopia (blue-blind)
#DDFDFC
Achromatopsia (no color)
#F7F7F7

Design tokens & code

CSS
--color: #e4fbff;
/* rgb */ color: rgb(228, 251, 255);
/* oklch */ color: oklch(97.3% 0.025 209.3);
Tailwind
colors: {
  custom: {
    50: '#ecfcff',
    500: '#e4fbff',
    950: '#000000',
  },
}
SCSS
$custom: #e4fbff;
$custom-light: #ecfcff;
$custom-dark: #000000;
JSON
{
  "hex": "#e4fbff",
  "rgb": {
    "r": 228,
    "g": 251,
    "b": 255
  },
  "hsl": {
    "h": 188.889,
    "s": 100,
    "l": 94.706
  },
  "oklch": {
    "l": 0.97252,
    "c": 0.02462,
    "h": 209.3
  },
  "luminance": 0.92708
}

Semantic roles & 50–950 ramp

primary
#E4FBFF
secondary
#EDA69A
accent
#2200E6
background
#FEFFFF
surface
#FDFFFF
border
#D5D7D7
text
#161718
muted
#848586

Preview Lab

Preview with #E4FBFF

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

Preview Lab → · Contrast checker → · Palette generator →

#E4FBFF Color — HEX, RGB, HSL, OKLCH & Contrast — Tintiva