#EFF3DC#EFF3DC

#EFF3DC is a very light, muted yellow-green. Relative luminance 0.876; OKLCH L 95.5% C 0.031 H 115.0°. Best body text is #000000 at 18.52:1 contrast (WCAG AA passes).

Color values

HEX	#EFF3DC
RGB	rgb(239, 243, 220)
HSL	hsl(70, 49%, 91%)
HSV	hsv(70, 9%, 95%)
CMYK	cmyk(1.6%, 0%, 9.5%, 4.7%)
CIE-LAB	lab(95.00, -5.26, 10.64)
CIE-LCH	lch(95.00, 11.86, 116.31°)
OKLab	oklab(95.5% -0.0129 0.0277)
OKLCH	oklch(95.5% 0.031 115)
XYZ	xyz(80.5637, 87.6194, 80.3643)
Luminance	0.8762 (WCAG relative)
Temperature	warm
Family	yellow-green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#EFF3DC #E0DCF3

analogous

#F3EBDC #EFF3DC #E3F3DC

triadic

#EFF3DC #DCEFF3 #F3DCEF

tetradic

#EFF3DC #DCF3EB #E0DCF3 #F3DCE3

square

#EFF3DC #DCF3EB #E0DCF3 #F3DCE3

split-complementary

#EFF3DC #DCE3F3 #EBDCF3

monochromatic

#C5D481 #DAE3AE #EFF3DC #F5F7E8 #F5F7E8

Accessibility & contrast

On white

1.13

#EFF3DC on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

18.52

#EFF3DC on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #EFF3DC

18.52:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##EFF3DC	#FFFFFF	#000000	##000000
##EFF3DC	1.00	1.13	18.52	18.52
#FFFFFF	1.13	1.00	21.00	21.00
#000000	18.52	21.00	1.00	1.00
##000000	18.52	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#F7F0DB

Deuteranopia (green-blind)

#F6F1DD

Tritanopia (blue-blind)

#F2F0EC

Achromatopsia (no color)

#F1F1F1

Design tokens & code

CSS

--color: #eff3dc;
/* rgb */ color: rgb(239, 243, 220);
/* oklch */ color: oklch(95.5% 0.031 115.0);

Tailwind

colors: {
  custom: {
    50: '#f4f7e6',
    500: '#eff3dc',
    950: '#000000',
  },
}

SCSS

$custom: #eff3dc;
$custom-light: #f4f7e6;
$custom-dark: #000000;

JSON

{
  "hex": "#eff3dc",
  "rgb": {
    "r": 239,
    "g": 243,
    "b": 220
  },
  "hsl": {
    "h": 70.435,
    "s": 48.936,
    "l": 90.784
  },
  "oklch": {
    "l": 0.955,
    "c": 0.03058,
    "h": 115
  },
  "luminance": 0.87619
}

Semantic roles & 50–950 ramp

primary

#EFF3DC

secondary

#AAA2D1

accent

#29BC43

background

#FFFFFE

surface

#FEFEFC

border

#D6D6D5

text

#171716

muted

#858584

Preview Lab

Preview with #EFF3DC

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

Preview Lab → · Contrast checker → · Palette generator →