#EFFFE9#EFFFE9

#EFFFE9 is a very light, muted green. Relative luminance 0.958; OKLCH L 98.2% C 0.033 H 137.1°. Best body text is #000000 at 20.15:1 contrast (WCAG AA passes).

Color values

HEX	#EFFFE9
RGB	rgb(239, 255, 233)
HSL	hsl(104, 100%, 96%)
HSV	hsv(104, 9%, 100%)
CMYK	cmyk(6.3%, 0%, 8.6%, 0%)
CIE-LAB	lab(98.33, -9.10, 8.72)
CIE-LCH	lch(98.33, 12.60, 136.21°)
OKLab	oklab(98.23% -0.0245 0.0228)
OKLCH	oklch(98.23% 0.033 137.1)
XYZ	xyz(86.0620, 95.7534, 91.0232)
Luminance	0.9575 (WCAG relative)
Temperature	warm
Family	green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#EFFFE9 #F9E9FF

analogous

#FAFFE9 #EFFFE9 #E9FFEE

triadic

#EFFFE9 #E9EFFF #FFE9EF

tetradic

#EFFFE9 #E9FAFF #F9E9FF #FFEEE9

square

#EFFFE9 #E9FAFF #F9E9FF #FFEEE9

split-complementary

#EFFFE9 #EEE9FF #FFE9FA

monochromatic

#96FF6F #C2FFAC #E9FFE0 #E9FFE0 #E9FFE0

Accessibility & contrast

On white

1.04

#EFFFE9 on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

20.15

#EFFFE9 on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #EFFFE9

20.15:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##EFFFE9	#FFFFFF	#000000	##000000
##EFFFE9	1.00	1.04	20.15	20.15
#FFFFFF	1.04	1.00	21.00	21.00
#000000	20.15	21.00	1.00	1.00
##000000	20.15	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#FFFBE8

Deuteranopia (green-blind)

#FEFAEA

Tritanopia (blue-blind)

#EFFDF9

Achromatopsia (no color)

#FAFAFA

Design tokens & code

CSS

--color: #efffe9;
/* rgb */ color: rgb(239, 255, 233);
/* oklch */ color: oklch(98.2% 0.033 137.1);

Tailwind

colors: {
  custom: {
    50: '#f4fff0',
    500: '#efffe9',
    950: '#000000',
  },
}

SCSS

$custom: #efffe9;
$custom-light: #f4fff0;
$custom-dark: #000000;

JSON

{
  "hex": "#efffe9",
  "rgb": {
    "r": 239,
    "g": 255,
    "b": 233
  },
  "hsl": {
    "h": 103.636,
    "s": 100,
    "l": 95.686
  },
  "oklch": {
    "l": 0.9823,
    "c": 0.0334,
    "h": 137.1
  },
  "luminance": 0.95754
}

Semantic roles & 50–950 ramp

primary

#EFFFE9

secondary

#D89EEE

accent

#00E6A7

background

#FFFFFF

surface

#FEFFFE

border

#D6D7D6

text

#171816

muted

#858685

Preview Lab

Preview with #EFFFE9

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

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