#EFFCDF#EFFCDF

#EFFCDF is a very light, muted yellow-green. Relative luminance 0.933; OKLCH L 97.4% C 0.040 H 126.9°. Best body text is #000000 at 19.66:1 contrast (WCAG AA passes).

Color values

HEX	#EFFCDF
RGB	rgb(239, 252, 223)
HSL	hsl(87, 83%, 93%)
HSV	hsv(87, 12%, 99%)
CMYK	cmyk(5.2%, 0%, 11.5%, 1.2%)
CIE-LAB	lab(97.35, -9.27, 12.44)
CIE-LCH	lch(97.35, 15.52, 126.70°)
OKLab	oklab(97.38% -0.0243 0.0323)
OKLCH	oklch(97.38% 0.04 126.9)
XYZ	xyz(83.7242, 93.2990, 83.3954)
Luminance	0.9330 (WCAG relative)
Temperature	warm
Family	yellow-green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#EFFCDF #ECDFFC

analogous

#FCFBDF #EFFCDF #E0FCDF

triadic

#EFFCDF #DFEFFC #FCDFEF

tetradic

#EFFCDF #DFFCFB #ECDFFC #FCDFE0

square

#EFFCDF #DFFCFB #ECDFFC #FCDFE0

split-complementary

#EFFCDF #DFE0FC #FBDFFC

monochromatic

#B7F26F #D3F7A7 #EFFCDF #F1FCE3 #F1FCE3

Accessibility & contrast

On white

1.07

#EFFCDF on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

19.66

#EFFCDF on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #EFFCDF

19.66:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##EFFCDF	#FFFFFF	#000000	##000000
##EFFCDF	1.00	1.07	19.66	19.66
#FFFFFF	1.07	1.00	21.00	21.00
#000000	19.66	21.00	1.00	1.00
##000000	19.66	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#FFF8DD

Deuteranopia (green-blind)

#FDF7E0

Tritanopia (blue-blind)

#F1F9F4

Achromatopsia (no color)

#F7F7F7

Design tokens & code

CSS

--color: #effcdf;
/* rgb */ color: rgb(239, 252, 223);
/* oklch */ color: oklch(97.4% 0.040 126.9);

Tailwind

colors: {
  custom: {
    50: '#f4fde9',
    500: '#effcdf',
    950: '#000000',
  },
}

SCSS

$custom: #effcdf;
$custom-light: #f4fde9;
$custom-dark: #000000;

JSON

{
  "hex": "#effcdf",
  "rgb": {
    "r": 239,
    "g": 252,
    "b": 223
  },
  "hsl": {
    "h": 86.897,
    "s": 82.857,
    "l": 93.137
  },
  "oklch": {
    "l": 0.97377,
    "c": 0.04041,
    "h": 126.9
  },
  "luminance": 0.93299
}

Semantic roles & 50–950 ramp

primary

#EFFCDF

secondary

#BC9BE4

accent

#06DF68

background

#FFFFFE

surface

#FEFFFC

border

#D6D7D5

text

#171716

muted

#858584

Preview Lab

Preview with #EFFCDF

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

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