#EFF3DD#EFF3DD

#EFF3DD is a very light, muted yellow-green. Relative luminance 0.877; OKLCH L 95.5% C 0.029 H 115.3°. Best body text is #000000 at 18.53:1 contrast (WCAG AA passes).

Color values

HEX	#EFF3DD
RGB	rgb(239, 243, 221)
HSL	hsl(71, 48%, 91%)
HSV	hsv(71, 9%, 95%)
CMYK	cmyk(1.6%, 0%, 9.1%, 4.7%)
CIE-LAB	lab(95.02, -5.10, 10.15)
CIE-LCH	lch(95.02, 11.36, 116.65°)
OKLab	oklab(95.53% -0.0125 0.0265)
OKLCH	oklch(95.53% 0.029 115.3)
XYZ	xyz(80.6965, 87.6726, 81.0639)
Luminance	0.8767 (WCAG relative)
Temperature	warm
Family	yellow-green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#EFF3DD #E1DDF3

analogous

#F3ECDD #EFF3DD #E4F3DD

triadic

#EFF3DD #DDEFF3 #F3DDEF

tetradic

#EFF3DD #DDF3EC #E1DDF3 #F3DDE4

square

#EFF3DD #DDF3EC #E1DDF3 #F3DDE4

split-complementary

#EFF3DD #DDE4F3 #ECDDF3

monochromatic

#C4D383 #DAE3B0 #EFF3DD #F4F7E8 #F4F7E8

Accessibility & contrast

On white

1.13

#EFF3DD on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

18.53

#EFF3DD on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #EFF3DD

18.53:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##EFF3DD	#FFFFFF	#000000	##000000
##EFF3DD	1.00	1.13	18.53	18.53
#FFFFFF	1.13	1.00	21.00	21.00
#000000	18.53	21.00	1.00	1.00
##000000	18.53	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#F7F0DC

Deuteranopia (green-blind)

#F6F1DE

Tritanopia (blue-blind)

#F2F0ED

Achromatopsia (no color)

#F1F1F1

Design tokens & code

CSS

--color: #eff3dd;
/* rgb */ color: rgb(239, 243, 221);
/* oklch */ color: oklch(95.5% 0.029 115.3);

Tailwind

colors: {
  custom: {
    50: '#f4f7e7',
    500: '#eff3dd',
    950: '#000000',
  },
}

SCSS

$custom: #eff3dd;
$custom-light: #f4f7e7;
$custom-dark: #000000;

JSON

{
  "hex": "#eff3dd",
  "rgb": {
    "r": 239,
    "g": 243,
    "b": 221
  },
  "hsl": {
    "h": 70.909,
    "s": 47.826,
    "l": 90.98
  },
  "oklch": {
    "l": 0.95525,
    "c": 0.02929,
    "h": 115.3
  },
  "luminance": 0.87672
}

Semantic roles & 50–950 ramp

primary

#EFF3DD

secondary

#ABA3D1

accent

#2ABB45

background

#FFFFFE

surface

#FEFEFC

border

#D6D6D5

text

#171716

muted

#858584

Preview Lab

Preview with #EFF3DD

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

Preview Lab → · Contrast checker → · Palette generator →