#EFF0DF#EFF0DF

#EFF0DF is a very light, muted yellow. Relative luminance 0.860; OKLCH L 95.0% C 0.022 H 109.6°. Best body text is #000000 at 18.20:1 contrast (WCAG AA passes).

Color values

HEX	#EFF0DF
RGB	rgb(239, 240, 223)
HSL	hsl(64, 36%, 91%)
HSV	hsv(64, 7%, 94%)
CMYK	cmyk(0.4%, 0%, 7.1%, 5.9%)
CIE-LAB	lab(94.31, -3.25, 8.10)
CIE-LCH	lch(94.31, 8.73, 111.87°)
OKLab	oklab(94.98% -0.0075 0.0212)
OKLCH	oklch(94.98% 0.022 109.6)
XYZ	xyz(80.0741, 85.9989, 82.1787)
Luminance	0.8600 (WCAG relative)
Temperature	warm
Family	yellow

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#EFF0DF #E0DFF0

analogous

#F0E8DF #EFF0DF #E6F0DF

triadic

#EFF0DF #DFEFF0 #F0DFEF

tetradic

#EFF0DF #DFF0E8 #E0DFF0 #F0DFE6

square

#EFF0DF #DFF0E8 #E0DFF0 #F0DFE6

split-complementary

#EFF0DF #DFE6F0 #E8DFF0

monochromatic

#C5C98C #DADCB5 #EFF0DF #F5F5EA #F5F5EA

Accessibility & contrast

On white

1.15

#EFF0DF on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

18.20

#EFF0DF on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #EFF0DF

18.20:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##EFF0DF	#FFFFFF	#000000	##000000
##EFF0DF	1.00	1.15	18.20	18.20
#FFFFFF	1.15	1.00	21.00	21.00
#000000	18.20	21.00	1.00	1.00
##000000	18.20	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#F3EEDE

Deuteranopia (green-blind)

#F3EFE0

Tritanopia (blue-blind)

#F2EEEB

Achromatopsia (no color)

#EFEFEF

Design tokens & code

CSS

--color: #eff0df;
/* rgb */ color: rgb(239, 240, 223);
/* oklch */ color: oklch(95.0% 0.022 109.6);

Tailwind

colors: {
  custom: {
    50: '#f4f4e9',
    500: '#eff0df',
    950: '#000000',
  },
}

SCSS

$custom: #eff0df;
$custom-light: #f4f4e9;
$custom-dark: #000000;

JSON

{
  "hex": "#eff0df",
  "rgb": {
    "r": 239,
    "g": 240,
    "b": 223
  },
  "hsl": {
    "h": 63.529,
    "s": 36.17,
    "l": 90.784
  },
  "oklch": {
    "l": 0.94979,
    "c": 0.02249,
    "h": 109.6
  },
  "luminance": 0.85999
}

Semantic roles & 50–950 ramp

primary

#EFF0DF

secondary

#AAA8CB

accent

#36AF3E

background

#FFFFFE

surface

#FEFEFC

border

#D6D6D5

text

#171716

muted

#858584

Preview Lab

Preview with #EFF0DF

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

Preview Lab → · Contrast checker → · Palette generator →