#EFFCD8#EFFCD8

#EFFCD8 is a very light, muted yellow-green. Relative luminance 0.929; OKLCH L 97.2% C 0.049 H 123.5°. Best body text is #000000 at 19.59:1 contrast (WCAG AA passes).

Color values

HEX	#EFFCD8
RGB	rgb(239, 252, 216)
HSL	hsl(82, 86%, 92%)
HSV	hsv(82, 14%, 99%)
CMYK	cmyk(5.2%, 0%, 14.3%, 1.2%)
CIE-LAB	lab(97.20, -10.40, 15.81)
CIE-LCH	lch(97.20, 18.93, 123.32°)
OKLab	oklab(97.21% -0.027 0.0409)
OKLCH	oklch(97.21% 0.049 123.5)
XYZ	xyz(82.7999, 92.9293, 78.5275)
Luminance	0.9293 (WCAG relative)
Temperature	warm
Family	yellow-green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#EFFCD8 #E5D8FC

analogous

#FCF7D8 #EFFCD8 #DDFCD8

triadic

#EFFCD8 #D8EFFC #FCD8EF

tetradic

#EFFCD8 #D8FCF7 #E5D8FC #FCD8DD

square

#EFFCD8 #D8FCF7 #E5D8FC #FCD8DD

split-complementary

#EFFCD8 #D8DDFC #F7D8FC

monochromatic

#C0F366 #D8F89F #EFFCD8 #F3FDE3 #F3FDE3

Accessibility & contrast

On white

1.07

#EFFCD8 on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

19.59

#EFFCD8 on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #EFFCD8

19.59:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##EFFCD8	#FFFFFF	#000000	##000000
##EFFCD8	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)

#FFF7D6

Deuteranopia (green-blind)

#FFF7D9

Tritanopia (blue-blind)

#F2F8F2

Achromatopsia (no color)

#F7F7F7

Design tokens & code

CSS

--color: #effcd8;
/* rgb */ color: rgb(239, 252, 216);
/* oklch */ color: oklch(97.2% 0.049 123.5);

Tailwind

colors: {
  custom: {
    50: '#f4fde4',
    500: '#effcd8',
    950: '#000000',
  },
}

SCSS

$custom: #effcd8;
$custom-light: #f4fde4;
$custom-dark: #000000;

JSON

{
  "hex": "#effcd8",
  "rgb": {
    "r": 239,
    "g": 252,
    "b": 216
  },
  "hsl": {
    "h": 81.667,
    "s": 85.714,
    "l": 91.765
  },
  "oklch": {
    "l": 0.97209,
    "c": 0.04901,
    "h": 123.5
  },
  "luminance": 0.92929
}

Semantic roles & 50–950 ramp

primary

#EFFCD8

secondary

#B194E4

accent

#03E254

background

#FFFFFE

surface

#FEFFFC

border

#D6D7D5

text

#171715

muted

#858584

Preview Lab

Preview with #EFFCD8

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

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