#EFFDCC#EFFDCC

#EFFDCC is a very light, moderate yellow-green. Relative luminance 0.930; OKLCH L 97.1% C 0.065 H 120.6°. Best body text is #000000 at 19.59:1 contrast (WCAG AA passes).

Color values

HEX	#EFFDCC
RGB	rgb(239, 253, 204)
HSL	hsl(77, 92%, 90%)
HSV	hsv(77, 19%, 99%)
CMYK	cmyk(5.5%, 0%, 19.4%, 0.8%)
CIE-LAB	lab(97.21, -12.73, 21.96)
CIE-LCH	lch(97.21, 25.38, 120.11°)
OKLab	oklab(97.14% -0.0332 0.0562)
OKLCH	oklch(97.14% 0.065 120.6)
XYZ	xyz(81.6197, 92.9610, 70.7584)
Luminance	0.9296 (WCAG relative)
Temperature	warm
Family	yellow-green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#EFFDCC #DACCFD

analogous

#FDF3CC #EFFDCC #D7FDCC

triadic

#EFFDCC #CCEFFD #FDCCEF

tetradic

#EFFDCC #CCFDF3 #DACCFD #FDCCD7

square

#EFFDCC #CCFDF3 #DACCFD #FDCCD7

split-complementary

#EFFDCC #CCD7FD #F3CCFD

monochromatic

#CAF856 #DDFB91 #EFFDCC #F6FEE2 #F6FEE2

Accessibility & contrast

On white

1.07

#EFFDCC on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

19.59

#EFFDCC on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #EFFDCC

19.59:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##EFFDCC	#FFFFFF	#000000	##000000
##EFFDCC	1.00	1.07	19.59	19.59
#FFFFFF	1.07	1.00	21.00	21.00
#000000	19.59	21.00	1.00	1.00
##000000	19.59	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#FFF7C9

Deuteranopia (green-blind)

#FFF7CE

Tritanopia (blue-blind)

#F3F8EF

Achromatopsia (no color)

#F7F7F7

Design tokens & code

CSS

--color: #effdcc;
/* rgb */ color: rgb(239, 253, 204);
/* oklch */ color: oklch(97.1% 0.065 120.6);

Tailwind

colors: {
  custom: {
    50: '#f4fedb',
    500: '#effdcc',
    950: '#000000',
  },
}

SCSS

$custom: #effdcc;
$custom-light: #f4fedb;
$custom-dark: #000000;

JSON

{
  "hex": "#effdcc",
  "rgb": {
    "r": 239,
    "g": 253,
    "b": 204
  },
  "hsl": {
    "h": 77.143,
    "s": 92.453,
    "l": 89.608
  },
  "oklch": {
    "l": 0.97139,
    "c": 0.06528,
    "h": 120.6
  },
  "luminance": 0.92961
}

Semantic roles & 50–950 ramp

primary

#EFFDCC

secondary

#A388E5

accent

#00E642

background

#FFFFFE

surface

#FEFFFB

border

#D6D7D4

text

#171715

muted

#858584

Preview Lab

Preview with #EFFDCC

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

Preview Lab → · Contrast checker → · Palette generator →