#EFF8DB#EFF8DB

#EFF8DB is a very light, muted yellow-green. Relative luminance 0.906; OKLCH L 96.5% C 0.039 H 121.2°. Best body text is #000000 at 19.12:1 contrast (WCAG AA passes).

Color values

HEX	#EFF8DB
RGB	rgb(239, 248, 219)
HSL	hsl(79, 67%, 92%)
HSV	hsv(79, 12%, 97%)
CMYK	cmyk(3.6%, 0%, 11.7%, 2.7%)
CIE-LAB	lab(96.25, -7.93, 12.92)
CIE-LCH	lch(96.25, 15.16, 121.53°)
OKLab	oklab(96.48% -0.0203 0.0336)
OKLCH	oklch(96.48% 0.039 121.2)
XYZ	xyz(81.9484, 90.6000, 80.1744)
Luminance	0.9060 (WCAG relative)
Temperature	warm
Family	yellow-green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#EFF8DB #E4DBF8

analogous

#F8F3DB #EFF8DB #E1F8DB

triadic

#EFF8DB #DBEFF8 #F8DBEF

tetradic

#EFF8DB #DBF8F3 #E4DBF8 #F8DBE1

square

#EFF8DB #DBF8F3 #E4DBF8 #F8DBE1

split-complementary

#EFF8DB #DBE1F8 #F3DBF8

monochromatic

#C1E475 #D8EEA8 #EFF8DB #F4FAE5 #F4FAE5

Accessibility & contrast

On white

1.10

#EFF8DB on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

19.12

#EFF8DB on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #EFF8DB

19.12:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##EFF8DB	#FFFFFF	#000000	##000000
##EFF8DB	1.00	1.10	19.12	19.12
#FFFFFF	1.10	1.00	21.00	21.00
#000000	19.12	21.00	1.00	1.00
##000000	19.12	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#FCF4D9

Deuteranopia (green-blind)

#FBF4DC

Tritanopia (blue-blind)

#F2F5F0

Achromatopsia (no color)

#F4F4F4

Design tokens & code

CSS

--color: #eff8db;
/* rgb */ color: rgb(239, 248, 219);
/* oklch */ color: oklch(96.5% 0.039 121.2);

Tailwind

colors: {
  custom: {
    50: '#f4fae6',
    500: '#eff8db',
    950: '#000000',
  },
}

SCSS

$custom: #eff8db;
$custom-light: #f4fae6;
$custom-dark: #000000;

JSON

{
  "hex": "#eff8db",
  "rgb": {
    "r": 239,
    "g": 248,
    "b": 219
  },
  "hsl": {
    "h": 78.621,
    "s": 67.442,
    "l": 91.569
  },
  "oklch": {
    "l": 0.96475,
    "c": 0.03922,
    "h": 121.2
  },
  "luminance": 0.906
}

Semantic roles & 50–950 ramp

primary

#EFF8DB

secondary

#B09CDB

accent

#16CF50

background

#FFFFFE

surface

#FEFFFC

border

#D6D7D5

text

#171715

muted

#858584

Preview Lab

Preview with #EFF8DB

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

Preview Lab → · Contrast checker → · Palette generator →