#EFFAC7#EFFAC7

#EFFAC7 is a very light, moderate yellow-green. Relative luminance 0.908; OKLCH L 96.4% C 0.067 H 117.6°. Best body text is #000000 at 19.17:1 contrast (WCAG AA passes).

Color values

HEX	#EFFAC7
RGB	rgb(239, 250, 199)
HSL	hsl(73, 84%, 88%)
HSV	hsv(73, 20%, 98%)
CMYK	cmyk(4.4%, 0%, 20.4%, 2%)
CIE-LAB	lab(96.35, -11.99, 23.30)
CIE-LCH	lch(96.35, 26.21, 117.23°)
OKLab	oklab(96.42% -0.031 0.0595)
OKLCH	oklch(96.42% 0.067 117.6)
XYZ	xyz(80.0900, 90.8458, 67.3375)
Luminance	0.9084 (WCAG relative)
Temperature	warm
Family	yellow-green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#EFFAC7 #D2C7FA

analogous

#FAEBC7 #EFFAC7 #D5FAC7

triadic

#EFFAC7 #C7EFFA #FAC7EF

tetradic

#EFFAC7 #C7FAEB #D2C7FA #FAC7D5

square

#EFFAC7 #C7FAEB #D2C7FA #FAC7D5

split-complementary

#EFFAC7 #C7D5FA #EBC7FA

monochromatic

#CFF057 #DFF58F #EFFAC7 #F7FCE3 #F7FCE3

Accessibility & contrast

On white

1.10

#EFFAC7 on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

19.17

#EFFAC7 on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #EFFAC7

19.17:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##EFFAC7	#FFFFFF	#000000	##000000
##EFFAC7	1.00	1.10	19.17	19.17
#FFFFFF	1.10	1.00	21.00	21.00
#000000	19.17	21.00	1.00	1.00
##000000	19.17	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#FFF4C4

Deuteranopia (green-blind)

#FFF5C9

Tritanopia (blue-blind)

#F4F4EC

Achromatopsia (no color)

#F4F4F4

Design tokens & code

CSS

--color: #effac7;
/* rgb */ color: rgb(239, 250, 199);
/* oklch */ color: oklch(96.4% 0.067 117.6);

Tailwind

colors: {
  custom: {
    50: '#f4fcd8',
    500: '#effac7',
    950: '#000000',
  },
}

SCSS

$custom: #effac7;
$custom-light: #f4fcd8;
$custom-dark: #000000;

JSON

{
  "hex": "#effac7",
  "rgb": {
    "r": 239,
    "g": 250,
    "b": 199
  },
  "hsl": {
    "h": 72.941,
    "s": 83.607,
    "l": 88.039
  },
  "oklch": {
    "l": 0.96421,
    "c": 0.06711,
    "h": 117.6
  },
  "luminance": 0.90845
}

Semantic roles & 50–950 ramp

primary

#EFFAC7

secondary

#9986DF

accent

#05E035

background

#FFFFFE

surface

#FEFFFB

border

#D6D7D4

text

#171714

muted

#858583

Preview Lab

Preview with #EFFAC7

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

Preview Lab → · Contrast checker → · Palette generator →