#EFFDDF#EFFDDF

#EFFDDF is a very light, muted yellow-green. Relative luminance 0.939; OKLCH L 97.6% C 0.042 H 127.6°. Best body text is #000000 at 19.79:1 contrast (WCAG AA passes).

Color values

HEX	#EFFDDF
RGB	rgb(239, 253, 223)
HSL	hsl(88, 88%, 93%)
HSV	hsv(88, 12%, 99%)
CMYK	cmyk(5.5%, 0%, 11.9%, 0.8%)
CIE-LAB	lab(97.60, -9.77, 12.80)
CIE-LCH	lch(97.60, 16.10, 127.35°)
OKLab	oklab(97.58% -0.0256 0.0332)
OKLCH	oklch(97.58% 0.042 127.6)
XYZ	xyz(84.0391, 93.9287, 83.5004)
Luminance	0.9393 (WCAG relative)
Temperature	warm
Family	yellow-green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#EFFDDF #EDDFFD

analogous

#FDFCDF #EFFDDF #E0FDDF

triadic

#EFFDDF #DFEFFD #FDDFEF

tetradic

#EFFDDF #DFFDFC #EDDFFD #FDDFE0

square

#EFFDDF #DFFDFC #EDDFFD #FDDFE0

split-complementary

#EFFDDF #DFE0FD #FCDFFD

monochromatic

#B5F66C #D2F9A5 #EFFDDF #F1FDE2 #F1FDE2

Accessibility & contrast

On white

1.06

#EFFDDF on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

19.79

#EFFDDF on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #EFFDDF

19.79:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##EFFDDF	#FFFFFF	#000000	##000000
##EFFDDF	1.00	1.06	19.79	19.79
#FFFFFF	1.06	1.00	21.00	21.00
#000000	19.79	21.00	1.00	1.00
##000000	19.79	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#FFF9DD

Deuteranopia (green-blind)

#FEF8E0

Tritanopia (blue-blind)

#F1FAF4

Achromatopsia (no color)

#F8F8F8

Design tokens & code

CSS

--color: #effddf;
/* rgb */ color: rgb(239, 253, 223);
/* oklch */ color: oklch(97.6% 0.042 127.6);

Tailwind

colors: {
  custom: {
    50: '#f4fee9',
    500: '#effddf',
    950: '#000000',
  },
}

SCSS

$custom: #effddf;
$custom-light: #f4fee9;
$custom-dark: #000000;

JSON

{
  "hex": "#effddf",
  "rgb": {
    "r": 239,
    "g": 253,
    "b": 223
  },
  "hsl": {
    "h": 88,
    "s": 88.235,
    "l": 93.333
  },
  "oklch": {
    "l": 0.97579,
    "c": 0.04198,
    "h": 127.6
  },
  "luminance": 0.93929
}

Semantic roles & 50–950 ramp

primary

#EFFDDF

secondary

#BE99E7

accent

#01E56B

background

#FFFFFE

surface

#FEFFFC

border

#D6D7D5

text

#171716

muted

#858584

Preview Lab

Preview with #EFFDDF

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

Preview Lab → · Contrast checker → · Palette generator →