#EFFCF4#EFFCF4

#EFFCF4 is a very light, near-neutral green. Relative luminance 0.945; OKLCH L 97.9% C 0.017 H 159.1°. Best body text is #000000 at 19.90:1 contrast (WCAG AA passes).

Color values

HEX	#EFFCF4
RGB	rgb(239, 252, 244)
HSL	hsl(143, 68%, 96%)
HSV	hsv(143, 5%, 99%)
CMYK	cmyk(5.2%, 0%, 3.2%, 1.2%)
CIE-LAB	lab(97.83, -5.69, 2.35)
CIE-LCH	lch(97.83, 6.16, 157.54°)
OKLab	oklab(97.92% -0.0161 0.0061)
OKLCH	oklch(97.92% 0.017 159.1)
XYZ	xyz(86.7330, 94.5026, 99.2418)
Luminance	0.9450 (WCAG relative)
Temperature	neutral
Family	green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#EFFCF4 #FCEFF7

analogous

#F1FCEF #EFFCF4 #EFFCFB

triadic

#EFFCF4 #F4EFFC #FCF4EF

tetradic

#EFFCF4 #EFF1FC #FCEFF7 #FCFBEF

square

#EFFCF4 #EFF1FC #FCEFF7 #FCFBEF

split-complementary

#EFFCF4 #FBEFFC #FCEFF1

monochromatic

#88E9AD #BBF2D1 #E5FAED #E5FAED #E5FAED

Accessibility & contrast

On white

1.06

#EFFCF4 on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

19.90

#EFFCF4 on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #EFFCF4

19.90:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##EFFCF4	#FFFFFF	#000000	##000000
##EFFCF4	1.00	1.06	19.90	19.90
#FFFFFF	1.06	1.00	21.00	21.00
#000000	19.90	21.00	1.00	1.00
##000000	19.90	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#FCFAF4

Deuteranopia (green-blind)

#F9F8F4

Tritanopia (blue-blind)

#EDFCFA

Achromatopsia (no color)

#F9F9F9

Design tokens & code

CSS

--color: #effcf4;
/* rgb */ color: rgb(239, 252, 244);
/* oklch */ color: oklch(97.9% 0.017 159.1);

Tailwind

colors: {
  custom: {
    50: '#f4fdf7',
    500: '#effcf4',
    950: '#000000',
  },
}

SCSS

$custom: #effcf4;
$custom-light: #f4fdf7;
$custom-dark: #000000;

JSON

{
  "hex": "#effcf4",
  "rgb": {
    "r": 239,
    "g": 252,
    "b": 244
  },
  "hsl": {
    "h": 143.077,
    "s": 68.421,
    "l": 96.275
  },
  "oklch": {
    "l": 0.97921,
    "c": 0.01724,
    "h": 159.1
  },
  "luminance": 0.94503
}

Semantic roles & 50–950 ramp

primary

#EFFCF4

secondary

#E2ADCE

accent

#1588D0

background

#FFFFFF

surface

#FEFFFE

border

#D6D7D6

text

#171717

muted

#858585

Preview Lab

Preview with #EFFCF4

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

Preview Lab → · Contrast checker → · Palette generator →