#EFFDF5#EFFDF5

#EFFDF5 is a very light, near-neutral green. Relative luminance 0.952; OKLCH L 98.1% C 0.018 H 161.1°. Best body text is #000000 at 20.04:1 contrast (WCAG AA passes).

Color values

HEX	#EFFDF5
RGB	rgb(239, 253, 245)
HSL	hsl(146, 78%, 96%)
HSV	hsv(146, 6%, 99%)
CMYK	cmyk(5.5%, 0%, 3.2%, 0.8%)
CIE-LAB	lab(98.11, -6.01, 2.24)
CIE-LCH	lch(98.11, 6.42, 159.57°)
OKLab	oklab(98.15% -0.0171 0.0058)
OKLCH	oklch(98.15% 0.018 161.1)
XYZ	xyz(87.2001, 95.1932, 100.1486)
Luminance	0.9519 (WCAG relative)
Temperature	neutral
Family	green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#EFFDF5 #FDEFF7

analogous

#F0FDEF #EFFDF5 #EFFDFC

triadic

#EFFDF5 #F5EFFD #FDF5EF

tetradic

#EFFDF5 #EFF0FD #FDEFF7 #FDFCEF

square

#EFFDF5 #EFF0FD #FDEFF7 #FDFCEF

split-complementary

#EFFDF5 #FCEFFD #FDEFF0

monochromatic

#82EFB1 #B9F6D3 #E4FCEE #E4FCEE #E4FCEE

Accessibility & contrast

On white

1.05

#EFFDF5 on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

20.04

#EFFDF5 on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #EFFDF5

20.04:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##EFFDF5	#FFFFFF	#000000	##000000
##EFFDF5	1.00	1.05	20.04	20.04
#FFFFFF	1.05	1.00	21.00	21.00
#000000	20.04	21.00	1.00	1.00
##000000	20.04	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#FDFBF5

Deuteranopia (green-blind)

#FAF9F5

Tritanopia (blue-blind)

#EDFDFB

Achromatopsia (no color)

#FAFAFA

Design tokens & code

CSS

--color: #effdf5;
/* rgb */ color: rgb(239, 253, 245);
/* oklch */ color: oklch(98.1% 0.018 161.1);

Tailwind

colors: {
  custom: {
    50: '#f4fef8',
    500: '#effdf5',
    950: '#000000',
  },
}

SCSS

$custom: #effdf5;
$custom-light: #f4fef8;
$custom-dark: #000000;

JSON

{
  "hex": "#effdf5",
  "rgb": {
    "r": 239,
    "g": 253,
    "b": 245
  },
  "hsl": {
    "h": 145.714,
    "s": 77.778,
    "l": 96.471
  },
  "oklch": {
    "l": 0.98147,
    "c": 0.01806,
    "h": 161.1
  },
  "luminance": 0.95194
}

Semantic roles & 50–950 ramp

primary

#EFFDF5

secondary

#E6AACC

accent

#0B82DA

background

#FFFFFF

surface

#FEFFFE

border

#D6D7D6

text

#171717

muted

#858585

Preview Lab

Preview with #EFFDF5

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

Preview Lab → · Contrast checker → · Palette generator →