#EFF8D8#EFF8D8

#EFF8D8 is a very light, muted yellow-green. Relative luminance 0.904; OKLCH L 96.4% C 0.043 H 120.0°. Best body text is #000000 at 19.09:1 contrast (WCAG AA passes).

Color values

HEX	#EFF8D8
RGB	rgb(239, 248, 216)
HSL	hsl(77, 70%, 91%)
HSV	hsv(77, 13%, 97%)
CMYK	cmyk(3.6%, 0%, 12.9%, 2.7%)
CIE-LAB	lab(96.18, -8.41, 14.37)
CIE-LCH	lch(96.18, 16.65, 120.33°)
OKLab	oklab(96.4% -0.0215 0.0372)
OKLCH	oklch(96.4% 0.043 120)
XYZ	xyz(81.5570, 90.4435, 78.1132)
Luminance	0.9044 (WCAG relative)
Temperature	warm
Family	yellow-green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#EFF8D8 #E1D8F8

analogous

#F8F1D8 #EFF8D8 #DFF8D8

triadic

#EFF8D8 #D8EFF8 #F8D8EF

tetradic

#EFF8D8 #D8F8F1 #E1D8F8 #F8D8DF

square

#EFF8D8 #D8F8F1 #E1D8F8 #F8D8DF

split-complementary

#EFF8D8 #D8DFF8 #F1D8F8

monochromatic

#C4E570 #DAEFA4 #EFF8D8 #F4FAE5 #F4FAE5

Accessibility & contrast

On white

1.10

#EFF8D8 on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

19.09

#EFF8D8 on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #EFF8D8

19.09:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##EFF8D8	#FFFFFF	#000000	##000000
##EFF8D8	1.00	1.10	19.09	19.09
#FFFFFF	1.10	1.00	21.00	21.00
#000000	19.09	21.00	1.00	1.00
##000000	19.09	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#FDF4D6

Deuteranopia (green-blind)

#FBF4D9

Tritanopia (blue-blind)

#F2F4EF

Achromatopsia (no color)

#F4F4F4

Design tokens & code

CSS

--color: #eff8d8;
/* rgb */ color: rgb(239, 248, 216);
/* oklch */ color: oklch(96.4% 0.043 120.0);

Tailwind

colors: {
  custom: {
    50: '#f4fae4',
    500: '#eff8d8',
    950: '#000000',
  },
}

SCSS

$custom: #eff8d8;
$custom-light: #f4fae4;
$custom-dark: #000000;

JSON

{
  "hex": "#eff8d8",
  "rgb": {
    "r": 239,
    "g": 248,
    "b": 216
  },
  "hsl": {
    "h": 76.875,
    "s": 69.565,
    "l": 90.98
  },
  "oklch": {
    "l": 0.96403,
    "c": 0.043,
    "h": 120
  },
  "luminance": 0.90443
}

Semantic roles & 50–950 ramp

primary

#EFF8D8

secondary

#AB99DC

accent

#14D249

background

#FFFFFE

surface

#FEFFFC

border

#D6D7D5

text

#171715

muted

#858584

Preview Lab

Preview with #EFF8D8

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

Preview Lab → · Contrast checker → · Palette generator →