#EFFCFC#EFFCFC

#EFFCFC is a very light, near-neutral teal. Relative luminance 0.950; OKLCH L 98.1% C 0.014 H 196.9°. Best body text is #000000 at 20.00:1 contrast (WCAG AA passes).

Color values

HEX#EFFCFC
RGBrgb(239, 252, 252)
HSLhsl(180, 68%, 96%)
HSVhsv(180, 5%, 99%)
CMYKcmyk(5.2%, 0%, 0%, 1.2%)
CIE-LABlab(98.03, -4.25, -1.47)
CIE-LCHlch(98.03, 4.49, 199.12°)
OKLaboklab(98.14% -0.0131 -0.004)
OKLCHoklch(98.14% 0.014 196.9)
XYZxyz(87.9742, 94.9990, 105.7784)
Luminance0.9500 (WCAG relative)
Temperaturecool
Familyteal

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary
#EFFCFC #FCEFEF
analogous
#EFFCF6 #EFFCFC #EFF6FC
triadic
#EFFCFC #FCEFFC #FCFCEF
tetradic
#EFFCFC #F6EFFC #FCEFEF #F6FCEF
square
#EFFCFC #F6EFFC #FCEFEF #F6FCEF
split-complementary
#EFFCFC #FCEFF6 #FCF6EF
monochromatic
#88E9E9 #BBF2F2 #E5FAFA #E5FAFA #E5FAFA

Accessibility & contrast

On white

1.05
#EFFCFC on #FFFFFF
AA ✗AA large ✗AAA ✗

On black

20.00
#EFFCFC on #000000
AA ✓AA large ✓AAA ✓

Best text color

#000000 on #EFFCFC
20.00:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg##EFFCFC#FFFFFF#000000##000000
##EFFCFC1.001.0520.0020.00
#FFFFFF1.051.0021.0021.00
#00000020.0021.001.001.00
##00000020.0021.001.001.00

Color blindness preview

Protanopia (red-blind)
#FAFBFC
Deuteranopia (green-blind)
#F7F8FC
Tritanopia (blue-blind)
#ECFDFC
Achromatopsia (no color)
#F9F9F9

Design tokens & code

CSS
--color: #effcfc;
/* rgb */ color: rgb(239, 252, 252);
/* oklch */ color: oklch(98.1% 0.014 196.9);
Tailwind
colors: {
  custom: {
    50: '#f4fdfd',
    500: '#effcfc',
    950: '#000000',
  },
}
SCSS
$custom: #effcfc;
$custom-light: #f4fdfd;
$custom-dark: #000000;
JSON
{
  "hex": "#effcfc",
  "rgb": {
    "r": 239,
    "g": 252,
    "b": 252
  },
  "hsl": {
    "h": 180,
    "s": 68.421,
    "l": 96.275
  },
  "oklch": {
    "l": 0.98144,
    "c": 0.01367,
    "h": 196.9
  },
  "luminance": 0.95
}

Semantic roles & 50–950 ramp

primary
#EFFCFC
secondary
#E2ADAD
accent
#1515D0
background
#FFFFFF
surface
#FEFFFF
border
#D6D7D7
text
#171717
muted
#858585

Preview Lab

Preview with #EFFCFC

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

Preview Lab → · Contrast checker → · Palette generator →

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