#EFFEF4#EFFEF4

#EFFEF4 is a very light, muted green. Relative luminance 0.958; OKLCH L 98.3% C 0.020 H 156.8°. Best body text is #000000 at 20.15:1 contrast (WCAG AA passes).

Color values

HEX	#EFFEF4
RGB	rgb(239, 254, 244)
HSL	hsl(140, 88%, 97%)
HSV	hsv(140, 6%, 100%)
CMYK	cmyk(5.9%, 0%, 3.9%, 0.4%)
CIE-LAB	lab(98.34, -6.69, 3.09)
CIE-LCH	lch(98.34, 7.37, 155.25°)
OKLab	oklab(98.32% -0.0188 0.0081)
OKLCH	oklch(98.32% 0.02 156.8)
XYZ	xyz(87.3644, 95.7653, 99.4523)
Luminance	0.9577 (WCAG relative)
Temperature	neutral
Family	green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#EFFEF4 #FEEFF9

analogous

#F2FEEF #EFFEF4 #EFFEFC

triadic

#EFFEF4 #F4EFFE #FEF4EF

tetradic

#EFFEF4 #EFF2FE #FEEFF9 #FEFCEF

square

#EFFEF4 #EFF2FE #FEEFF9 #FEFCEF

split-complementary

#EFFEF4 #FCEFFE #FEEFF2

monochromatic

#7CF7A5 #B5FACC #E2FDEB #E2FDEB #E2FDEB

Accessibility & contrast

On white

1.04

#EFFEF4 on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

20.15

#EFFEF4 on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #EFFEF4

20.15:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##EFFEF4	#FFFFFF	#000000	##000000
##EFFEF4	1.00	1.04	20.15	20.15
#FFFFFF	1.04	1.00	21.00	21.00
#000000	20.15	21.00	1.00	1.00
##000000	20.15	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#FEFBF4

Deuteranopia (green-blind)

#FBF9F4

Tritanopia (blue-blind)

#EDFEFB

Achromatopsia (no color)

#FAFAFA

Design tokens & code

CSS

--color: #effef4;
/* rgb */ color: rgb(239, 254, 244);
/* oklch */ color: oklch(98.3% 0.020 156.8);

Tailwind

colors: {
  custom: {
    50: '#f4fef7',
    500: '#effef4',
    950: '#000000',
  },
}

SCSS

$custom: #effef4;
$custom-light: #f4fef7;
$custom-dark: #000000;

JSON

{
  "hex": "#effef4",
  "rgb": {
    "r": 239,
    "g": 254,
    "b": 244
  },
  "hsl": {
    "h": 140,
    "s": 88.235,
    "l": 96.667
  },
  "oklch": {
    "l": 0.98319,
    "c": 0.02049,
    "h": 156.8
  },
  "luminance": 0.95766
}

Semantic roles & 50–950 ramp

primary

#EFFEF4

secondary

#EAA7D4

accent

#0199E5

background

#FFFFFF

surface

#FEFFFE

border

#D6D7D6

text

#171717

muted

#858585

Preview Lab

Preview with #EFFEF4

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

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