#EFFCFA#EFFCFA

#EFFCFA is a very light, near-neutral teal. Relative luminance 0.949; OKLCH L 98.1% C 0.014 H 186.0°. Best body text is #000000 at 19.97:1 contrast (WCAG AA passes).

Color values

HEX#EFFCFA
RGBrgb(239, 252, 250)
HSLhsl(171, 68%, 96%)
HSVhsv(171, 5%, 99%)
CMYKcmyk(5.2%, 0%, 0.8%, 1.2%)
CIE-LABlab(97.98, -4.61, -0.52)
CIE-LCHlch(97.98, 4.64, 186.40°)
OKLaboklab(98.09% -0.0138 -0.0014)
OKLCHoklch(98.09% 0.014 186)
XYZxyz(87.6589, 94.8729, 104.1180)
Luminance0.9487 (WCAG relative)
Temperaturecool
Familyteal

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary
#EFFCFA #FCEFF1
analogous
#EFFCF4 #EFFCFA #EFF8FC
triadic
#EFFCFA #FAEFFC #FCFAEF
tetradic
#EFFCFA #F4EFFC #FCEFF1 #F8FCEF
square
#EFFCFA #F4EFFC #FCEFF1 #F8FCEF
split-complementary
#EFFCFA #FCEFF8 #FCF4EF
monochromatic
#88E9DA #BBF2EA #E5FAF7 #E5FAF7 #E5FAF7

Accessibility & contrast

On white

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

On black

19.97
#EFFCFA on #000000
AA ✓AA large ✓AAA ✓

Best text color

#000000 on #EFFCFA
19.97:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg##EFFCFA#FFFFFF#000000##000000
##EFFCFA1.001.0519.9719.97
#FFFFFF1.051.0021.0021.00
#00000019.9721.001.001.00
##00000019.9721.001.001.00

Color blindness preview

Protanopia (red-blind)
#FAFAFA
Deuteranopia (green-blind)
#F8F8FA
Tritanopia (blue-blind)
#ECFDFB
Achromatopsia (no color)
#F9F9F9

Design tokens & code

CSS
--color: #effcfa;
/* rgb */ color: rgb(239, 252, 250);
/* oklch */ color: oklch(98.1% 0.014 186.0);
Tailwind
colors: {
  custom: {
    50: '#f4fdfb',
    500: '#effcfa',
    950: '#000000',
  },
}
SCSS
$custom: #effcfa;
$custom-light: #f4fdfb;
$custom-dark: #000000;
JSON
{
  "hex": "#effcfa",
  "rgb": {
    "r": 239,
    "g": 252,
    "b": 250
  },
  "hsl": {
    "h": 170.769,
    "s": 68.421,
    "l": 96.275
  },
  "oklch": {
    "l": 0.98087,
    "c": 0.01391,
    "h": 186
  },
  "luminance": 0.94874
}

Semantic roles & 50–950 ramp

primary
#EFFCFA
secondary
#E2ADB5
accent
#1532D0
background
#FFFFFF
surface
#FEFFFF
border
#D6D7D7
text
#171717
muted
#858585

Preview Lab

Preview with #EFFCFA

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

Preview Lab → · Contrast checker → · Palette generator →

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