#EFF8CC#EFF8CC

#EFF8CC is a very light, muted yellow-green. Relative luminance 0.898; OKLCH L 96.1% C 0.058 H 116.9°. Best body text is #000000 at 18.97:1 contrast (WCAG AA passes).

Color values

HEX	#EFF8CC
RGB	rgb(239, 248, 204)
HSL	hsl(72, 76%, 89%)
HSV	hsv(72, 18%, 97%)
CMYK	cmyk(3.6%, 0%, 17.7%, 2.7%)
CIE-LAB	lab(95.93, -10.26, 20.18)
CIE-LCH	lch(95.93, 22.64, 116.96°)
OKLab	oklab(96.13% -0.0263 0.0518)
OKLCH	oklch(96.13% 0.058 116.9)
XYZ	xyz(80.0619, 89.8455, 70.2392)
Luminance	0.8984 (WCAG relative)
Temperature	warm
Family	yellow-green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#EFF8CC #D5CCF8

analogous

#F8EBCC #EFF8CC #D9F8CC

triadic

#EFF8CC #CCEFF8 #F8CCEF

tetradic

#EFF8CC #CCF8EB #D5CCF8 #F8CCD9

square

#EFF8CC #CCF8EB #D5CCF8 #F8CCD9

split-complementary

#EFF8CC #CCD9F8 #EBCCF8

monochromatic

#CDE960 #DEF196 #EFF8CC #F7FBE4 #F7FBE4

Accessibility & contrast

On white

1.11

#EFF8CC on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

18.97

#EFF8CC on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #EFF8CC

18.97:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##EFF8CC	#FFFFFF	#000000	##000000
##EFF8CC	1.00	1.11	18.97	18.97
#FFFFFF	1.11	1.00	21.00	21.00
#000000	18.97	21.00	1.00	1.00
##000000	18.97	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#FFF3C9

Deuteranopia (green-blind)

#FEF4CE

Tritanopia (blue-blind)

#F4F3EC

Achromatopsia (no color)

#F3F3F3

Design tokens & code

CSS

--color: #eff8cc;
/* rgb */ color: rgb(239, 248, 204);
/* oklch */ color: oklch(96.1% 0.058 116.9);

Tailwind

colors: {
  custom: {
    50: '#f4fadb',
    500: '#eff8cc',
    950: '#000000',
  },
}

SCSS

$custom: #eff8cc;
$custom-light: #f4fadb;
$custom-dark: #000000;

JSON

{
  "hex": "#eff8cc",
  "rgb": {
    "r": 239,
    "g": 248,
    "b": 204
  },
  "hsl": {
    "h": 72.273,
    "s": 75.862,
    "l": 88.627
  },
  "oklch": {
    "l": 0.96125,
    "c": 0.05806,
    "h": 116.9
  },
  "luminance": 0.89845
}

Semantic roles & 50–950 ramp

primary

#EFF8CC

secondary

#9D8CDC

accent

#0DD837

background

#FFFFFE

surface

#FEFFFB

border

#D6D7D4

text

#171715

muted

#858584

Preview Lab

Preview with #EFF8CC

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

Preview Lab → · Contrast checker → · Palette generator →