#EFFFCD#EFFFCD

#EFFFCD is a very light, moderate yellow-green. Relative luminance 0.943; OKLCH L 97.6% C 0.067 H 122.1°. Best body text is #000000 at 19.86:1 contrast (WCAG AA passes).

Color values

HEX#EFFFCD
RGBrgb(239, 255, 205)
HSLhsl(79, 100%, 90%)
HSVhsv(79, 20%, 100%)
CMYKcmyk(6.3%, 0%, 19.6%, 0%)
CIE-LABlab(97.74, -13.57, 22.19)
CIE-LCHlch(97.74, 26.01, 121.44°)
OKLaboklab(97.57% -0.0356 0.0568)
OKLCHoklch(97.57% 0.067 122.1)
XYZxyz(82.3747, 94.2785, 71.6037)
Luminance0.9428 (WCAG relative)
Temperaturewarm
Familyyellow-green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary
#EFFFCD #DDCDFF
analogous
#FFF6CD #EFFFCD #D6FFCD
triadic
#EFFFCD #CDEFFF #FFCDEF
tetradic
#EFFFCD #CDFFF6 #DDCDFF #FFCDD6
square
#EFFFCD #CDFFF6 #DDCDFF #FFCDD6
split-complementary
#EFFFCD #CDD6FF #F6CDFF
monochromatic
#C8FF53 #DBFF90 #EFFFCD #F5FFE0 #F5FFE0

Accessibility & contrast

On white

1.06
#EFFFCD on #FFFFFF
AA ✗AA large ✗AAA ✗

On black

19.86
#EFFFCD on #000000
AA ✓AA large ✓AAA ✓

Best text color

#000000 on #EFFFCD
19.86:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg##EFFFCD#FFFFFF#000000##000000
##EFFFCD1.001.0619.8619.86
#FFFFFF1.061.0021.0021.00
#00000019.8621.001.001.00
##00000019.8621.001.001.00

Color blindness preview

Protanopia (red-blind)
#FFF9CA
Deuteranopia (green-blind)
#FFF9CF
Tritanopia (blue-blind)
#F3FAF1
Achromatopsia (no color)
#F8F8F8

Design tokens & code

CSS
--color: #efffcd;
/* rgb */ color: rgb(239, 255, 205);
/* oklch */ color: oklch(97.6% 0.067 122.1);
Tailwind
colors: {
  custom: {
    50: '#f4ffdc',
    500: '#efffcd',
    950: '#000000',
  },
}
SCSS
$custom: #efffcd;
$custom-light: #f4ffdc;
$custom-dark: #000000;
JSON
{
  "hex": "#efffcd",
  "rgb": {
    "r": 239,
    "g": 255,
    "b": 205
  },
  "hsl": {
    "h": 79.2,
    "s": 100,
    "l": 90.196
  },
  "oklch": {
    "l": 0.97568,
    "c": 0.067,
    "h": 122.1
  },
  "luminance": 0.94279
}

Semantic roles & 50–950 ramp

primary
#EFFFCD
secondary
#A686EA
accent
#00E649
background
#FFFFFE
surface
#FEFFFC
border
#D6D7D5
text
#171815
muted
#858684

Preview Lab

Preview with #EFFFCD

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

Preview Lab → · Contrast checker → · Palette generator →

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