#EFFFEF#EFFFEF

#EFFFEF is a very light, muted green. Relative luminance 0.961; OKLCH L 98.4% C 0.027 H 145.4°. Best body text is #000000 at 20.22:1 contrast (WCAG AA passes).

Color values

HEX	#EFFFEF
RGB	rgb(239, 255, 239)
HSL	hsl(120, 100%, 97%)
HSV	hsv(120, 6%, 100%)
CMYK	cmyk(6.3%, 0%, 6.3%, 0%)
CIE-LAB	lab(98.47, -8.07, 5.85)
CIE-LCH	lch(98.47, 9.96, 144.08°)
OKLab	oklab(98.39% -0.0221 0.0153)
OKLCH	oklch(98.39% 0.027 145.4)
XYZ	xyz(86.9337, 96.1021, 95.6142)
Luminance	0.9610 (WCAG relative)
Temperature	neutral
Family	green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#EFFFEF #FFEFFF

analogous

#F7FFEF #EFFFEF #EFFFF7

triadic

#EFFFEF #EFEFFF #FFEFEF

tetradic

#EFFFEF #EFF7FF #FFEFFF #FFF7EF

square

#EFFFEF #EFF7FF #FFEFFF #FFF7EF

split-complementary

#EFFFEF #F7EFFF #FFEFF7

monochromatic

#75FF75 #B2FFB2 #E0FFE0 #E0FFE0 #E0FFE0

Accessibility & contrast

On white

1.04

#EFFFEF on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

20.22

#EFFFEF on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #EFFFEF

20.22:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##EFFFEF	#FFFFFF	#000000	##000000
##EFFFEF	1.00	1.04	20.22	20.22
#FFFFFF	1.04	1.00	21.00	21.00
#000000	20.22	21.00	1.00	1.00
##000000	20.22	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#FFFCEE

Deuteranopia (green-blind)

#FDFAF0

Tritanopia (blue-blind)

#EEFEFA

Achromatopsia (no color)

#FBFBFB

Design tokens & code

CSS

--color: #efffef;
/* rgb */ color: rgb(239, 255, 239);
/* oklch */ color: oklch(98.4% 0.027 145.4);

Tailwind

colors: {
  custom: {
    50: '#f4fff4',
    500: '#efffef',
    950: '#000000',
  },
}

SCSS

$custom: #efffef;
$custom-light: #f4fff4;
$custom-dark: #000000;

JSON

{
  "hex": "#efffef",
  "rgb": {
    "r": 239,
    "g": 255,
    "b": 239
  },
  "hsl": {
    "h": 120,
    "s": 100,
    "l": 96.863
  },
  "oklch": {
    "l": 0.98386,
    "c": 0.02689,
    "h": 145.4
  },
  "luminance": 0.96103
}

Semantic roles & 50–950 ramp

primary

#EFFFEF

secondary

#EFA3EF

accent

#00E5E6

background

#FFFFFF

surface

#FEFFFE

border

#D6D7D6

text

#171817

muted

#858685

Preview Lab

Preview with #EFFFEF

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

Preview Lab → · Contrast checker → · Palette generator →