#EFF3DF#EFF3DF

#EFF3DF is a very light, muted yellow-green. Relative luminance 0.878; OKLCH L 95.6% C 0.027 H 116.1°. Best body text is #000000 at 18.56:1 contrast (WCAG AA passes).

Color values

HEX	#EFF3DF
RGB	rgb(239, 243, 223)
HSL	hsl(72, 45%, 91%)
HSV	hsv(72, 8%, 95%)
CMYK	cmyk(1.6%, 0%, 8.2%, 4.7%)
CIE-LAB	lab(95.07, -4.77, 9.18)
CIE-LCH	lch(95.07, 10.35, 117.43°)
OKLab	oklab(95.58% -0.0117 0.024)
OKLCH	oklch(95.58% 0.027 116.1)
XYZ	xyz(80.9646, 87.7798, 82.4756)
Luminance	0.8778 (WCAG relative)
Temperature	warm
Family	yellow-green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#EFF3DF #E3DFF3

analogous

#F3EDDF #EFF3DF #E5F3DF

triadic

#EFF3DF #DFEFF3 #F3DFEF

tetradic

#EFF3DF #DFF3ED #E3DFF3 #F3DFE5

square

#EFF3DF #DFF3ED #E3DFF3 #F3DFE5

split-complementary

#EFF3DF #DFE5F3 #EDDFF3

monochromatic

#C2D286 #D9E2B2 #EFF3DF #F4F7E9 #F4F7E9

Accessibility & contrast

On white

1.13

#EFF3DF on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

18.56

#EFF3DF on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #EFF3DF

18.56:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##EFF3DF	#FFFFFF	#000000	##000000
##EFF3DF	1.00	1.13	18.56	18.56
#FFFFFF	1.13	1.00	21.00	21.00
#000000	18.56	21.00	1.00	1.00
##000000	18.56	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#F6F1DE

Deuteranopia (green-blind)

#F6F1E0

Tritanopia (blue-blind)

#F1F1ED

Achromatopsia (no color)

#F1F1F1

Design tokens & code

CSS

--color: #eff3df;
/* rgb */ color: rgb(239, 243, 223);
/* oklch */ color: oklch(95.6% 0.027 116.1);

Tailwind

colors: {
  custom: {
    50: '#f4f7e9',
    500: '#eff3df',
    950: '#000000',
  },
}

SCSS

$custom: #eff3df;
$custom-light: #f4f7e9;
$custom-dark: #000000;

JSON

{
  "hex": "#eff3df",
  "rgb": {
    "r": 239,
    "g": 243,
    "b": 223
  },
  "hsl": {
    "h": 72,
    "s": 45.455,
    "l": 91.373
  },
  "oklch": {
    "l": 0.95575,
    "c": 0.0267,
    "h": 116.1
  },
  "luminance": 0.8778
}

Semantic roles & 50–950 ramp

primary

#EFF3DF

secondary

#AEA5D1

accent

#2DB949

background

#FFFFFE

surface

#FEFEFC

border

#D6D6D5

text

#171716

muted

#858584

Preview Lab

Preview with #EFF3DF

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

Preview Lab → · Contrast checker → · Palette generator →