#EFFDF1#EFFDF1

#EFFDF1 is a very light, muted green. Relative luminance 0.950; OKLCH L 98.0% C 0.022 H 149.7°. Best body text is #000000 at 19.99:1 contrast (WCAG AA passes).

Color values

HEX	#EFFDF1
RGB	rgb(239, 253, 241)
HSL	hsl(129, 78%, 96%)
HSV	hsv(129, 6%, 99%)
CMYK	cmyk(5.5%, 0%, 4.7%, 0.8%)
CIE-LAB	lab(98.01, -6.72, 4.16)
CIE-LCH	lch(98.01, 7.90, 148.27°)
OKLab	oklab(98.04% -0.0186 0.0109)
OKLCH	oklch(98.04% 0.022 149.7)
XYZ	xyz(86.5961, 94.9516, 96.9673)
Luminance	0.9495 (WCAG relative)
Temperature	neutral
Family	green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#EFFDF1 #FDEFFB

analogous

#F4FDEF #EFFDF1 #EFFDF8

triadic

#EFFDF1 #F1EFFD #FDF1EF

tetradic

#EFFDF1 #EFF4FD #FDEFFB #FDF8EF

square

#EFFDF1 #EFF4FD #FDEFFB #FDF8EF

split-complementary

#EFFDF1 #F8EFFD #FDEFF4

monochromatic

#82EF92 #B9F6C1 #E4FCE7 #E4FCE7 #E4FCE7

Accessibility & contrast

On white

1.05

#EFFDF1 on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

19.99

#EFFDF1 on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #EFFDF1

19.99:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##EFFDF1	#FFFFFF	#000000	##000000
##EFFDF1	1.00	1.05	19.99	19.99
#FFFFFF	1.05	1.00	21.00	21.00
#000000	19.99	21.00	1.00	1.00
##000000	19.99	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#FDFAF0

Deuteranopia (green-blind)

#FBF9F2

Tritanopia (blue-blind)

#EEFCF9

Achromatopsia (no color)

#F9F9F9

Design tokens & code

CSS

--color: #effdf1;
/* rgb */ color: rgb(239, 253, 241);
/* oklch */ color: oklch(98.0% 0.022 149.7);

Tailwind

colors: {
  custom: {
    50: '#f4fef5',
    500: '#effdf1',
    950: '#000000',
  },
}

SCSS

$custom: #effdf1;
$custom-light: #f4fef5;
$custom-dark: #000000;

JSON

{
  "hex": "#effdf1",
  "rgb": {
    "r": 239,
    "g": 253,
    "b": 241
  },
  "hsl": {
    "h": 128.571,
    "s": 77.778,
    "l": 96.471
  },
  "oklch": {
    "l": 0.98039,
    "c": 0.02156,
    "h": 149.7
  },
  "luminance": 0.94952
}

Semantic roles & 50–950 ramp

primary

#EFFDF1

secondary

#E6AADD

accent

#0BBDDA

background

#FFFFFF

surface

#FEFFFE

border

#D6D7D6

text

#171717

muted

#858585

Preview Lab

Preview with #EFFDF1

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

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