#EFFDD1#EFFDD1

#EFFDD1 is a very light, muted yellow-green. Relative luminance 0.932; OKLCH L 97.3% C 0.059 H 121.9°. Best body text is #000000 at 19.64:1 contrast (WCAG AA passes).

Color values

HEX	#EFFDD1
RGB	rgb(239, 253, 209)
HSL	hsl(79, 92%, 91%)
HSV	hsv(79, 17%, 99%)
CMYK	cmyk(5.5%, 0%, 17.4%, 0.8%)
CIE-LAB	lab(97.31, -11.98, 19.55)
CIE-LCH	lch(97.31, 22.93, 121.50°)
OKLab	oklab(97.25% -0.0312 0.0502)
OKLCH	oklch(97.25% 0.059 121.9)
XYZ	xyz(82.2290, 93.2047, 73.9676)
Luminance	0.9321 (WCAG relative)
Temperature	warm
Family	yellow-green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#EFFDD1 #DFD1FD

analogous

#FDF5D1 #EFFDD1 #D9FDD1

triadic

#EFFDD1 #D1EFFD #FDD1EF

tetradic

#EFFDD1 #D1FDF5 #DFD1FD #FDD1D9

square

#EFFDD1 #D1FDF5 #DFD1FD #FDD1D9

split-complementary

#EFFDD1 #D1D9FD #F5D1FD

monochromatic

#C6F85C #DBFA96 #EFFDD1 #F5FEE2 #F5FEE2

Accessibility & contrast

On white

1.07

#EFFDD1 on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

19.64

#EFFDD1 on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #EFFDD1

19.64:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##EFFDD1	#FFFFFF	#000000	##000000
##EFFDD1	1.00	1.07	19.64	19.64
#FFFFFF	1.07	1.00	21.00	21.00
#000000	19.64	21.00	1.00	1.00
##000000	19.64	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#FFF8CE

Deuteranopia (green-blind)

#FFF7D3

Tritanopia (blue-blind)

#F3F8F1

Achromatopsia (no color)

#F7F7F7

Design tokens & code

CSS

--color: #effdd1;
/* rgb */ color: rgb(239, 253, 209);
/* oklch */ color: oklch(97.3% 0.059 121.9);

Tailwind

colors: {
  custom: {
    50: '#f4fedf',
    500: '#effdd1',
    950: '#000000',
  },
}

SCSS

$custom: #effdd1;
$custom-light: #f4fedf;
$custom-dark: #000000;

JSON

{
  "hex": "#effdd1",
  "rgb": {
    "r": 239,
    "g": 253,
    "b": 209
  },
  "hsl": {
    "h": 79.091,
    "s": 91.667,
    "l": 90.588
  },
  "oklch": {
    "l": 0.9725,
    "c": 0.05914,
    "h": 121.9
  },
  "luminance": 0.93205
}

Semantic roles & 50–950 ramp

primary

#EFFDD1

secondary

#A98CE6

accent

#00E649

background

#FFFFFE

surface

#FEFFFC

border

#D6D7D5

text

#171715

muted

#858584

Preview Lab

Preview with #EFFDD1

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

Preview Lab → · Contrast checker → · Palette generator →