#EFFFD9#EFFFD9

#EFFFD9 is a very light, muted yellow-green. Relative luminance 0.949; OKLCH L 97.8% C 0.052 H 126.0°. Best body text is #000000 at 19.98:1 contrast (WCAG AA passes).

Color values

HEX	#EFFFD9
RGB	rgb(239, 255, 217)
HSL	hsl(85, 100%, 93%)
HSV	hsv(85, 15%, 100%)
CMYK	cmyk(6.3%, 0%, 14.9%, 0%)
CIE-LAB	lab(97.99, -11.72, 16.41)
CIE-LCH	lch(97.99, 20.17, 125.53°)
OKLab	oklab(97.84% -0.0308 0.0424)
OKLCH	oklch(97.84% 0.052 126)
XYZ	xyz(83.8791, 94.8803, 79.5269)
Luminance	0.9488 (WCAG relative)
Temperature	warm
Family	yellow-green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#EFFFD9 #E9D9FF

analogous

#FFFCD9 #EFFFD9 #DCFFD9

triadic

#EFFFD9 #D9EFFF #FFD9EF

tetradic

#EFFFD9 #D9FFFC #E9D9FF #FFD9DC

square

#EFFFD9 #D9FFFC #E9D9FF #FFD9DC

split-complementary

#EFFFD9 #D9DCFF #FCD9FF

monochromatic

#BBFF5F #D5FF9C #EFFFD9 #F2FFE0 #F2FFE0

Accessibility & contrast

On white

1.05

#EFFFD9 on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

19.98

#EFFFD9 on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #EFFFD9

19.98:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##EFFFD9	#FFFFFF	#000000	##000000
##EFFFD9	1.00	1.05	19.98	19.98
#FFFFFF	1.05	1.00	21.00	21.00
#000000	19.98	21.00	1.00	1.00
##000000	19.98	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#FFFAD7

Deuteranopia (green-blind)

#FFF9DB

Tritanopia (blue-blind)

#F1FBF4

Achromatopsia (no color)

#F9F9F9

Design tokens & code

CSS

--color: #efffd9;
/* rgb */ color: rgb(239, 255, 217);
/* oklch */ color: oklch(97.8% 0.052 126.0);

Tailwind

colors: {
  custom: {
    50: '#f4ffe4',
    500: '#efffd9',
    950: '#000000',
  },
}

SCSS

$custom: #efffd9;
$custom-light: #f4ffe4;
$custom-dark: #000000;

JSON

{
  "hex": "#efffd9",
  "rgb": {
    "r": 239,
    "g": 255,
    "b": 217
  },
  "hsl": {
    "h": 85.263,
    "s": 100,
    "l": 92.549
  },
  "oklch": {
    "l": 0.97839,
    "c": 0.05238,
    "h": 126
  },
  "luminance": 0.9488
}

Semantic roles & 50–950 ramp

primary

#EFFFD9

secondary

#B791EC

accent

#00E661

background

#FFFFFE

surface

#FEFFFC

border

#D6D7D5

text

#171815

muted

#858684

Preview Lab

Preview with #EFFFD9

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

Preview Lab → · Contrast checker → · Palette generator →