#EFFFE4#EFFFE4

#EFFFE4 is a very light, muted yellow-green. Relative luminance 0.955; OKLCH L 98.1% C 0.039 H 132.4°. Best body text is #000000 at 20.09:1 contrast (WCAG AA passes).

Color values

HEX	#EFFFE4
RGB	rgb(239, 255, 228)
HSL	hsl(96, 100%, 95%)
HSV	hsv(96, 11%, 100%)
CMYK	cmyk(6.3%, 0%, 10.6%, 0%)
CIE-LAB	lab(98.22, -9.94, 11.12)
CIE-LCH	lch(98.22, 14.92, 131.78°)
OKLab	oklab(98.11% -0.0264 0.0289)
OKLCH	oklch(98.11% 0.039 132.4)
XYZ	xyz(85.3578, 95.4717, 87.3147)
Luminance	0.9547 (WCAG relative)
Temperature	warm
Family	yellow-green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#EFFFE4 #F4E4FF

analogous

#FCFFE4 #EFFFE4 #E4FFE7

triadic

#EFFFE4 #E4EFFF #FFE4EF

tetradic

#EFFFE4 #E4FCFF #F4E4FF #FFE7E4

square

#EFFFE4 #E4FCFF #F4E4FF #FFE7E4

split-complementary

#EFFFE4 #E7E4FF #FFE4FC

monochromatic

#A6FF6A #CBFFA7 #EDFFE0 #EDFFE0 #EDFFE0

Accessibility & contrast

On white

1.05

#EFFFE4 on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

20.09

#EFFFE4 on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #EFFFE4

20.09:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##EFFFE4	#FFFFFF	#000000	##000000
##EFFFE4	1.00	1.05	20.09	20.09
#FFFFFF	1.05	1.00	21.00	21.00
#000000	20.09	21.00	1.00	1.00
##000000	20.09	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#FFFBE3

Deuteranopia (green-blind)

#FFF9E5

Tritanopia (blue-blind)

#F0FCF7

Achromatopsia (no color)

#FAFAFA

Design tokens & code

CSS

--color: #efffe4;
/* rgb */ color: rgb(239, 255, 228);
/* oklch */ color: oklch(98.1% 0.039 132.4);

Tailwind

colors: {
  custom: {
    50: '#f4ffec',
    500: '#efffe4',
    950: '#000000',
  },
}

SCSS

$custom: #efffe4;
$custom-light: #f4ffec;
$custom-dark: #000000;

JSON

{
  "hex": "#efffe4",
  "rgb": {
    "r": 239,
    "g": 255,
    "b": 228
  },
  "hsl": {
    "h": 95.556,
    "s": 100,
    "l": 94.706
  },
  "oklch": {
    "l": 0.98105,
    "c": 0.03919,
    "h": 132.4
  },
  "luminance": 0.95472
}

Semantic roles & 50–950 ramp

primary

#EFFFE4

secondary

#CB9AED

accent

#00E688

background

#FFFFFE

surface

#FEFFFD

border

#D6D7D5

text

#171816

muted

#858684

Preview Lab

Preview with #EFFFE4

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

Preview Lab → · Contrast checker → · Palette generator →