#EFF9DF#EFF9DF

#EFF9DF is a very light, muted yellow-green. Relative luminance 0.914; OKLCH L 96.8% C 0.036 H 124.2°. Best body text is #000000 at 19.29:1 contrast (WCAG AA passes).

Color values

HEX	#EFF9DF
RGB	rgb(239, 249, 223)
HSL	hsl(83, 68%, 93%)
HSV	hsv(83, 10%, 98%)
CMYK	cmyk(4%, 0%, 10.4%, 2.4%)
CIE-LAB	lab(96.59, -7.78, 11.35)
CIE-LCH	lch(96.59, 13.76, 124.41°)
OKLab	oklab(96.77% -0.0201 0.0296)
OKLCH	oklch(96.77% 0.036 124.2)
XYZ	xyz(82.7896, 91.4297, 83.0839)
Luminance	0.9143 (WCAG relative)
Temperature	warm
Family	yellow-green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#EFF9DF #E9DFF9

analogous

#F9F6DF #EFF9DF #E2F9DF

triadic

#EFF9DF #DFEFF9 #F9DFEF

tetradic

#EFF9DF #DFF9F6 #E9DFF9 #F9DFE2

square

#EFF9DF #DFF9F6 #E9DFF9 #F9DFE2

split-complementary

#EFF9DF #DFE2F9 #F6DFF9

monochromatic

#BBE678 #D5EFAB #EFF9DF #F2FAE5 #F2FAE5

Accessibility & contrast

On white

1.09

#EFF9DF on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

19.29

#EFF9DF on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #EFF9DF

19.29:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##EFF9DF	#FFFFFF	#000000	##000000
##EFF9DF	1.00	1.09	19.29	19.29
#FFFFFF	1.09	1.00	21.00	21.00
#000000	19.29	21.00	1.00	1.00
##000000	19.29	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#FCF5DE

Deuteranopia (green-blind)

#FBF5E0

Tritanopia (blue-blind)

#F1F6F1

Achromatopsia (no color)

#F5F5F5

Design tokens & code

CSS

--color: #eff9df;
/* rgb */ color: rgb(239, 249, 223);
/* oklch */ color: oklch(96.8% 0.036 124.2);

Tailwind

colors: {
  custom: {
    50: '#f4fbe9',
    500: '#eff9df',
    950: '#000000',
  },
}

SCSS

$custom: #eff9df;
$custom-light: #f4fbe9;
$custom-dark: #000000;

JSON

{
  "hex": "#eff9df",
  "rgb": {
    "r": 239,
    "g": 249,
    "b": 223
  },
  "hsl": {
    "h": 83.077,
    "s": 68.421,
    "l": 92.549
  },
  "oklch": {
    "l": 0.96774,
    "c": 0.03574,
    "h": 124.2
  },
  "luminance": 0.9143
}

Semantic roles & 50–950 ramp

primary

#EFF9DF

secondary

#B79FDD

accent

#15D05D

background

#FFFFFE

surface

#FEFFFC

border

#D6D7D5

text

#171716

muted

#858584

Preview Lab

Preview with #EFF9DF

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

Preview Lab → · Contrast checker → · Palette generator →