#EFF6DF#EFF6DF

#EFF6DF is a very light, muted yellow-green. Relative luminance 0.896; OKLCH L 96.2% C 0.031 H 120.8°. Best body text is #000000 at 18.92:1 contrast (WCAG AA passes).

Color values

HEX	#EFF6DF
RGB	rgb(239, 246, 223)
HSL	hsl(78, 56%, 92%)
HSV	hsv(78, 9%, 96%)
CMYK	cmyk(2.8%, 0%, 9.3%, 3.5%)
CIE-LAB	lab(95.83, -6.28, 10.27)
CIE-LCH	lch(95.83, 12.03, 121.43°)
OKLab	oklab(96.17% -0.0159 0.0268)
OKLCH	oklch(96.17% 0.031 120.8)
XYZ	xyz(81.8697, 89.5900, 82.7773)
Luminance	0.8959 (WCAG relative)
Temperature	warm
Family	yellow-green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#EFF6DF #E6DFF6

analogous

#F6F2DF #EFF6DF #E4F6DF

triadic

#EFF6DF #DFEFF6 #F6DFEF

tetradic

#EFF6DF #DFF6F2 #E6DFF6 #F6DFE4

square

#EFF6DF #DFF6F2 #E6DFF6 #F6DFE4

split-complementary

#EFF6DF #DFE4F6 #F2DFF6

monochromatic

#BFDB7F #D7E9AF #EFF6DF #F3F8E7 #F3F8E7

Accessibility & contrast

On white

1.11

#EFF6DF on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

18.92

#EFF6DF on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #EFF6DF

18.92:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##EFF6DF	#FFFFFF	#000000	##000000
##EFF6DF	1.00	1.11	18.92	18.92
#FFFFFF	1.11	1.00	21.00	21.00
#000000	18.92	21.00	1.00	1.00
##000000	18.92	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#F9F3DE

Deuteranopia (green-blind)

#F8F3E0

Tritanopia (blue-blind)

#F1F3EF

Achromatopsia (no color)

#F3F3F3

Design tokens & code

CSS

--color: #eff6df;
/* rgb */ color: rgb(239, 246, 223);
/* oklch */ color: oklch(96.2% 0.031 120.8);

Tailwind

colors: {
  custom: {
    50: '#f4f9e9',
    500: '#eff6df',
    950: '#000000',
  },
}

SCSS

$custom: #eff6df;
$custom-light: #f4f9e9;
$custom-dark: #000000;

JSON

{
  "hex": "#eff6df",
  "rgb": {
    "r": 239,
    "g": 246,
    "b": 223
  },
  "hsl": {
    "h": 78.261,
    "s": 56.098,
    "l": 91.961
  },
  "oklch": {
    "l": 0.96174,
    "c": 0.03116,
    "h": 120.8
  },
  "luminance": 0.8959
}

Semantic roles & 50–950 ramp

primary

#EFF6DF

secondary

#B2A3D7

accent

#22C453

background

#FFFFFE

surface

#FEFFFC

border

#D6D7D5

text

#171716

muted

#858584

Preview Lab

Preview with #EFF6DF

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

Preview Lab → · Contrast checker → · Palette generator →