#EFFCDC#EFFCDC

#EFFCDC is a very light, muted yellow-green. Relative luminance 0.931; OKLCH L 97.3% C 0.044 H 125.3°. Best body text is #000000 at 19.63:1 contrast (WCAG AA passes).

Color values

HEX	#EFFCDC
RGB	rgb(239, 252, 220)
HSL	hsl(84, 84%, 93%)
HSV	hsv(84, 13%, 99%)
CMYK	cmyk(5.2%, 0%, 12.7%, 1.2%)
CIE-LAB	lab(97.28, -9.76, 13.89)
CIE-LCH	lch(97.28, 16.97, 125.10°)
OKLab	oklab(97.3% -0.0254 0.036)
OKLCH	oklch(97.3% 0.044 125.3)
XYZ	xyz(83.3233, 93.1387, 81.2842)
Luminance	0.9314 (WCAG relative)
Temperature	warm
Family	yellow-green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#EFFCDC #E9DCFC

analogous

#FCF9DC #EFFCDC #DFFCDC

triadic

#EFFCDC #DCEFFC #FCDCEF

tetradic

#EFFCDC #DCFCF9 #E9DCFC #FCDCDF

square

#EFFCDC #DCFCF9 #E9DCFC #FCDCDF

split-complementary

#EFFCDC #DCDFFC #F9DCFC

monochromatic

#BBF26B #D5F7A4 #EFFCDC #F2FDE3 #F2FDE3

Accessibility & contrast

On white

1.07

#EFFCDC on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

19.63

#EFFCDC on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #EFFCDC

19.63:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##EFFCDC	#FFFFFF	#000000	##000000
##EFFCDC	1.00	1.07	19.63	19.63
#FFFFFF	1.07	1.00	21.00	21.00
#000000	19.63	21.00	1.00	1.00
##000000	19.63	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#FFF8DA

Deuteranopia (green-blind)

#FEF7DD

Tritanopia (blue-blind)

#F1F9F3

Achromatopsia (no color)

#F7F7F7

Design tokens & code

CSS

--color: #effcdc;
/* rgb */ color: rgb(239, 252, 220);
/* oklch */ color: oklch(97.3% 0.044 125.3);

Tailwind

colors: {
  custom: {
    50: '#f4fde6',
    500: '#effcdc',
    950: '#000000',
  },
}

SCSS

$custom: #effcdc;
$custom-light: #f4fde6;
$custom-dark: #000000;

JSON

{
  "hex": "#effcdc",
  "rgb": {
    "r": 239,
    "g": 252,
    "b": 220
  },
  "hsl": {
    "h": 84.375,
    "s": 84.211,
    "l": 92.549
  },
  "oklch": {
    "l": 0.97304,
    "c": 0.04409,
    "h": 125.3
  },
  "luminance": 0.93139
}

Semantic roles & 50–950 ramp

primary

#EFFCDC

secondary

#B798E4

accent

#05E15E

background

#FFFFFE

surface

#FEFFFC

border

#D6D7D5

text

#171716

muted

#858584

Preview Lab

Preview with #EFFCDC

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

Preview Lab → · Contrast checker → · Palette generator →