#EFF8DF#EFF8DF

#EFF8DF is a very light, muted yellow-green. Relative luminance 0.908; OKLCH L 96.6% C 0.034 H 123.2°. Best body text is #000000 at 19.16:1 contrast (WCAG AA passes).

Color values

HEX	#EFF8DF
RGB	rgb(239, 248, 223)
HSL	hsl(82, 64%, 92%)
HSV	hsv(82, 10%, 97%)
CMYK	cmyk(3.6%, 0%, 10.1%, 2.7%)
CIE-LAB	lab(96.33, -7.28, 10.99)
CIE-LCH	lch(96.33, 13.18, 123.51°)
OKLab	oklab(96.57% -0.0187 0.0286)
OKLCH	oklch(96.57% 0.034 123.2)
XYZ	xyz(82.4813, 90.8132, 82.9811)
Luminance	0.9081 (WCAG relative)
Temperature	warm
Family	yellow-green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#EFF8DF #E8DFF8

analogous

#F8F5DF #EFF8DF #E3F8DF

triadic

#EFF8DF #DFEFF8 #F8DFEF

tetradic

#EFF8DF #DFF8F5 #E8DFF8 #F8DFE3

square

#EFF8DF #DFF8F5 #E8DFF8 #F8DFE3

split-complementary

#EFF8DF #DFE3F8 #F5DFF8

monochromatic

#BDE27B #D6EDAD #EFF8DF #F2FAE6 #F2FAE6

Accessibility & contrast

On white

1.10

#EFF8DF on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

19.16

#EFF8DF on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #EFF8DF

19.16:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##EFF8DF	#FFFFFF	#000000	##000000
##EFF8DF	1.00	1.10	19.16	19.16
#FFFFFF	1.10	1.00	21.00	21.00
#000000	19.16	21.00	1.00	1.00
##000000	19.16	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#FBF5DE

Deuteranopia (green-blind)

#FAF4E0

Tritanopia (blue-blind)

#F1F5F1

Achromatopsia (no color)

#F4F4F4

Design tokens & code

CSS

--color: #eff8df;
/* rgb */ color: rgb(239, 248, 223);
/* oklch */ color: oklch(96.6% 0.034 123.2);

Tailwind

colors: {
  custom: {
    50: '#f4fae9',
    500: '#eff8df',
    950: '#000000',
  },
}

SCSS

$custom: #eff8df;
$custom-light: #f4fae9;
$custom-dark: #000000;

JSON

{
  "hex": "#eff8df",
  "rgb": {
    "r": 239,
    "g": 248,
    "b": 223
  },
  "hsl": {
    "h": 81.6,
    "s": 64.103,
    "l": 92.353
  },
  "oklch": {
    "l": 0.96574,
    "c": 0.0342,
    "h": 123.2
  },
  "luminance": 0.90813
}

Semantic roles & 50–950 ramp

primary

#EFF8DF

secondary

#B5A0DB

accent

#1ACC5A

background

#FFFFFE

surface

#FEFFFC

border

#D6D7D5

text

#171716

muted

#858584

Preview Lab

Preview with #EFF8DF

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

Preview Lab → · Contrast checker → · Palette generator →