#EFFFF0#EFFFF0

#EFFFF0 is a very light, muted green. Relative luminance 0.962; OKLCH L 98.4% C 0.026 H 147.2°. Best body text is #000000 at 20.23:1 contrast (WCAG AA passes).

Color values

HEX	#EFFFF0
RGB	rgb(239, 255, 240)
HSL	hsl(124, 100%, 97%)
HSV	hsv(124, 6%, 100%)
CMYK	cmyk(6.3%, 0%, 5.9%, 0%)
CIE-LAB	lab(98.50, -7.89, 5.37)
CIE-LCH	lch(98.50, 9.55, 145.80°)
OKLab	oklab(98.41% -0.0217 0.014)
OKLCH	oklch(98.41% 0.026 147.2)
XYZ	xyz(87.0818, 96.1613, 96.3944)
Luminance	0.9616 (WCAG relative)
Temperature	neutral
Family	green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#EFFFF0 #FFEFFE

analogous

#F6FFEF #EFFFF0 #EFFFF8

triadic

#EFFFF0 #F0EFFF #FFF0EF

tetradic

#EFFFF0 #EFF6FF #FFEFFE #FFF8EF

square

#EFFFF0 #EFF6FF #FFEFFE #FFF8EF

split-complementary

#EFFFF0 #F8EFFF #FFEFF6

monochromatic

#75FF7D #B2FFB7 #E0FFE2 #E0FFE2 #E0FFE2

Accessibility & contrast

On white

1.04

#EFFFF0 on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

20.23

#EFFFF0 on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #EFFFF0

20.23:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##EFFFF0	#FFFFFF	#000000	##000000
##EFFFF0	1.00	1.04	20.23	20.23
#FFFFFF	1.04	1.00	21.00	21.00
#000000	20.23	21.00	1.00	1.00
##000000	20.23	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#FFFCEF

Deuteranopia (green-blind)

#FDFAF1

Tritanopia (blue-blind)

#EEFEFA

Achromatopsia (no color)

#FBFBFB

Design tokens & code

CSS

--color: #effff0;
/* rgb */ color: rgb(239, 255, 240);
/* oklch */ color: oklch(98.4% 0.026 147.2);

Tailwind

colors: {
  custom: {
    50: '#f4fff4',
    500: '#effff0',
    950: '#000000',
  },
}

SCSS

$custom: #effff0;
$custom-light: #f4fff4;
$custom-dark: #000000;

JSON

{
  "hex": "#effff0",
  "rgb": {
    "r": 239,
    "g": 255,
    "b": 240
  },
  "hsl": {
    "h": 123.75,
    "s": 100,
    "l": 96.863
  },
  "oklch": {
    "l": 0.98412,
    "c": 0.02587,
    "h": 147.2
  },
  "luminance": 0.96162
}

Semantic roles & 50–950 ramp

primary

#EFFFF0

secondary

#EFA3EA

accent

#00D7E6

background

#FFFFFF

surface

#FEFFFE

border

#D6D7D6

text

#171817

muted

#858685

Preview Lab

Preview with #EFFFF0

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

Preview Lab → · Contrast checker → · Palette generator →