#EFFCEF#EFFCEF

#EFFCEF is a very light, muted green. Relative luminance 0.942; OKLCH L 97.8% C 0.022 H 145.4°. Best body text is #000000 at 19.84:1 contrast (WCAG AA passes).

Color values

HEX	#EFFCEF
RGB	rgb(239, 252, 239)
HSL	hsl(120, 68%, 96%)
HSV	hsv(120, 5%, 99%)
CMYK	cmyk(5.2%, 0%, 5.2%, 1.2%)
CIE-LAB	lab(97.71, -6.57, 4.75)
CIE-LCH	lch(97.71, 8.11, 144.15°)
OKLab	oklab(97.79% -0.018 0.0124)
OKLCH	oklch(97.79% 0.022 145.4)
XYZ	xyz(85.9841, 94.2030, 95.2977)
Luminance	0.9420 (WCAG relative)
Temperature	neutral
Family	green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#EFFCEF #FCEFFC

analogous

#F6FCEF #EFFCEF #EFFCF6

triadic

#EFFCEF #EFEFFC #FCEFEF

tetradic

#EFFCEF #EFF6FC #FCEFFC #FCF6EF

square

#EFFCEF #EFF6FC #FCEFFC #FCF6EF

split-complementary

#EFFCEF #F6EFFC #FCEFF6

monochromatic

#88E988 #BBF2BB #E5FAE5 #E5FAE5 #E5FAE5

Accessibility & contrast

On white

1.06

#EFFCEF on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

19.84

#EFFCEF on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #EFFCEF

19.84:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##EFFCEF	#FFFFFF	#000000	##000000
##EFFCEF	1.00	1.06	19.84	19.84
#FFFFFF	1.06	1.00	21.00	21.00
#000000	19.84	21.00	1.00	1.00
##000000	19.84	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#FDF9EE

Deuteranopia (green-blind)

#FAF8F0

Tritanopia (blue-blind)

#EEFBF8

Achromatopsia (no color)

#F8F8F8

Design tokens & code

CSS

--color: #effcef;
/* rgb */ color: rgb(239, 252, 239);
/* oklch */ color: oklch(97.8% 0.022 145.4);

Tailwind

colors: {
  custom: {
    50: '#f4fdf4',
    500: '#effcef',
    950: '#000000',
  },
}

SCSS

$custom: #effcef;
$custom-light: #f4fdf4;
$custom-dark: #000000;

JSON

{
  "hex": "#effcef",
  "rgb": {
    "r": 239,
    "g": 252,
    "b": 239
  },
  "hsl": {
    "h": 120,
    "s": 68.421,
    "l": 96.275
  },
  "oklch": {
    "l": 0.97786,
    "c": 0.02189,
    "h": 145.4
  },
  "luminance": 0.94204
}

Semantic roles & 50–950 ramp

primary

#EFFCEF

secondary

#E2ADE2

accent

#15D0D0

background

#FFFFFF

surface

#FEFFFE

border

#D6D7D6

text

#171717

muted

#858585

Preview Lab

Preview with #EFFCEF

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

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