#EFFCD9#EFFCD9

#EFFCD9 is a very light, muted yellow-green. Relative luminance 0.930; OKLCH L 97.2% C 0.048 H 123.9°. Best body text is #000000 at 19.60:1 contrast (WCAG AA passes).

Color values

HEX	#EFFCD9
RGB	rgb(239, 252, 217)
HSL	hsl(82, 85%, 92%)
HSV	hsv(82, 14%, 99%)
CMYK	cmyk(5.2%, 0%, 13.9%, 1.2%)
CIE-LAB	lab(97.22, -10.24, 15.33)
CIE-LCH	lch(97.22, 18.44, 123.73°)
OKLab	oklab(97.23% -0.0266 0.0397)
OKLCH	oklch(97.23% 0.048 123.9)
XYZ	xyz(82.9296, 92.9812, 79.2104)
Luminance	0.9298 (WCAG relative)
Temperature	warm
Family	yellow-green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#EFFCD9 #E6D9FC

analogous

#FCF8D9 #EFFCD9 #DEFCD9

triadic

#EFFCD9 #D9EFFC #FCD9EF

tetradic

#EFFCD9 #D9FCF8 #E6D9FC #FCD9DE

square

#EFFCD9 #D9FCF8 #E6D9FC #FCD9DE

split-complementary

#EFFCD9 #D9DEFC #F8D9FC

monochromatic

#BFF368 #D7F8A0 #EFFCD9 #F3FDE3 #F3FDE3

Accessibility & contrast

On white

1.07

#EFFCD9 on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

19.60

#EFFCD9 on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #EFFCD9

19.60:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##EFFCD9	#FFFFFF	#000000	##000000
##EFFCD9	1.00	1.07	19.60	19.60
#FFFFFF	1.07	1.00	21.00	21.00
#000000	19.60	21.00	1.00	1.00
##000000	19.60	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#FFF7D7

Deuteranopia (green-blind)

#FFF7DA

Tritanopia (blue-blind)

#F2F8F2

Achromatopsia (no color)

#F7F7F7

Design tokens & code

CSS

--color: #effcd9;
/* rgb */ color: rgb(239, 252, 217);
/* oklch */ color: oklch(97.2% 0.048 123.9);

Tailwind

colors: {
  custom: {
    50: '#f4fde4',
    500: '#effcd9',
    950: '#000000',
  },
}

SCSS

$custom: #effcd9;
$custom-light: #f4fde4;
$custom-dark: #000000;

JSON

{
  "hex": "#effcd9",
  "rgb": {
    "r": 239,
    "g": 252,
    "b": 217
  },
  "hsl": {
    "h": 82.286,
    "s": 85.366,
    "l": 91.961
  },
  "oklch": {
    "l": 0.97233,
    "c": 0.04778,
    "h": 123.9
  },
  "luminance": 0.92981
}

Semantic roles & 50–950 ramp

primary

#EFFCD9

secondary

#B295E4

accent

#04E256

background

#FFFFFE

surface

#FEFFFC

border

#D6D7D5

text

#171715

muted

#858584

Preview Lab

Preview with #EFFCD9

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

Preview Lab → · Contrast checker → · Palette generator →