#EFF3DE#EFF3DE

#EFF3DE is a very light, muted yellow-green. Relative luminance 0.877; OKLCH L 95.5% C 0.028 H 115.7°. Best body text is #000000 at 18.55:1 contrast (WCAG AA passes).

Color values

HEX	#EFF3DE
RGB	rgb(239, 243, 222)
HSL	hsl(71, 47%, 91%)
HSV	hsv(71, 9%, 95%)
CMYK	cmyk(1.6%, 0%, 8.6%, 4.7%)
CIE-LAB	lab(95.05, -4.93, 9.67)
CIE-LCH	lch(95.05, 10.85, 117.03°)
OKLab	oklab(95.55% -0.0121 0.0252)
OKLCH	oklch(95.55% 0.028 115.7)
XYZ	xyz(80.8302, 87.7260, 81.7676)
Luminance	0.8773 (WCAG relative)
Temperature	warm
Family	yellow-green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#EFF3DE #E2DEF3

analogous

#F3ECDE #EFF3DE #E4F3DE

triadic

#EFF3DE #DEEFF3 #F3DEEF

tetradic

#EFF3DE #DEF3EC #E2DEF3 #F3DEE4

square

#EFF3DE #DEF3EC #E2DEF3 #F3DEE4

split-complementary

#EFF3DE #DEE4F3 #ECDEF3

monochromatic

#C3D284 #D9E3B1 #EFF3DE #F4F7E9 #F4F7E9

Accessibility & contrast

On white

1.13

#EFF3DE on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

18.55

#EFF3DE on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #EFF3DE

18.55:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##EFF3DE	#FFFFFF	#000000	##000000
##EFF3DE	1.00	1.13	18.55	18.55
#FFFFFF	1.13	1.00	21.00	21.00
#000000	18.55	21.00	1.00	1.00
##000000	18.55	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#F6F1DD

Deuteranopia (green-blind)

#F6F1DF

Tritanopia (blue-blind)

#F2F0ED

Achromatopsia (no color)

#F1F1F1

Design tokens & code

CSS

--color: #eff3de;
/* rgb */ color: rgb(239, 243, 222);
/* oklch */ color: oklch(95.5% 0.028 115.7);

Tailwind

colors: {
  custom: {
    50: '#f4f7e8',
    500: '#eff3de',
    950: '#000000',
  },
}

SCSS

$custom: #eff3de;
$custom-light: #f4f7e8;
$custom-dark: #000000;

JSON

{
  "hex": "#eff3de",
  "rgb": {
    "r": 239,
    "g": 243,
    "b": 222
  },
  "hsl": {
    "h": 71.429,
    "s": 46.667,
    "l": 91.176
  },
  "oklch": {
    "l": 0.9555,
    "c": 0.028,
    "h": 115.7
  },
  "luminance": 0.87726
}

Semantic roles & 50–950 ramp

primary

#EFF3DE

secondary

#ADA4D1

accent

#2CBA47

background

#FFFFFE

surface

#FEFEFC

border

#D6D6D5

text

#171716

muted

#858584

Preview Lab

Preview with #EFF3DE

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

Preview Lab → · Contrast checker → · Palette generator →