#EFFCF1#EFFCF1

#EFFCF1 is a very light, near-neutral green. Relative luminance 0.943; OKLCH L 97.8% C 0.020 H 150.1°. Best body text is #000000 at 19.86:1 contrast (WCAG AA passes).

Color values

HEX	#EFFCF1
RGB	rgb(239, 252, 241)
HSL	hsl(129, 68%, 96%)
HSV	hsv(129, 5%, 99%)
CMYK	cmyk(5.2%, 0%, 4.4%, 1.2%)
CIE-LAB	lab(97.76, -6.22, 3.79)
CIE-LCH	lch(97.76, 7.28, 148.65°)
OKLab	oklab(97.84% -0.0173 0.0099)
OKLCH	oklch(97.84% 0.02 150.1)
XYZ	xyz(86.2812, 94.3218, 96.8624)
Luminance	0.9432 (WCAG relative)
Temperature	neutral
Family	green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#EFFCF1 #FCEFFA

analogous

#F4FCEF #EFFCF1 #EFFCF8

triadic

#EFFCF1 #F1EFFC #FCF1EF

tetradic

#EFFCF1 #EFF4FC #FCEFFA #FCF8EF

square

#EFFCF1 #EFF4FC #FCEFFA #FCF8EF

split-complementary

#EFFCF1 #F8EFFC #FCEFF4

monochromatic

#88E997 #BBF2C4 #E5FAE8 #E5FAE8 #E5FAE8

Accessibility & contrast

On white

1.06

#EFFCF1 on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

19.86

#EFFCF1 on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #EFFCF1

19.86:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##EFFCF1	#FFFFFF	#000000	##000000
##EFFCF1	1.00	1.06	19.86	19.86
#FFFFFF	1.06	1.00	21.00	21.00
#000000	19.86	21.00	1.00	1.00
##000000	19.86	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#FCF9F0

Deuteranopia (green-blind)

#FAF8F2

Tritanopia (blue-blind)

#EEFBF9

Achromatopsia (no color)

#F9F9F9

Design tokens & code

CSS

--color: #effcf1;
/* rgb */ color: rgb(239, 252, 241);
/* oklch */ color: oklch(97.8% 0.020 150.1);

Tailwind

colors: {
  custom: {
    50: '#f4fdf5',
    500: '#effcf1',
    950: '#000000',
  },
}

SCSS

$custom: #effcf1;
$custom-light: #f4fdf5;
$custom-dark: #000000;

JSON

{
  "hex": "#effcf1",
  "rgb": {
    "r": 239,
    "g": 252,
    "b": 241
  },
  "hsl": {
    "h": 129.231,
    "s": 68.421,
    "l": 96.275
  },
  "oklch": {
    "l": 0.9784,
    "c": 0.0199,
    "h": 150.1
  },
  "luminance": 0.94322
}

Semantic roles & 50–950 ramp

primary

#EFFCF1

secondary

#E2ADDA

accent

#15B4D0

background

#FFFFFF

surface

#FEFFFE

border

#D6D7D6

text

#171717

muted

#858585

Preview Lab

Preview with #EFFCF1

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

Preview Lab → · Contrast checker → · Palette generator →