#EFF1DD#EFF1DD

#EFF1DD is a very light, muted yellow. Relative luminance 0.865; OKLCH L 95.1% C 0.026 H 111.5°. Best body text is #000000 at 18.30:1 contrast (WCAG AA passes).

Color values

HEX	#EFF1DD
RGB	rgb(239, 241, 221)
HSL	hsl(66, 42%, 91%)
HSV	hsv(66, 8%, 95%)
CMYK	cmyk(0.8%, 0%, 8.3%, 5.5%)
CIE-LAB	lab(94.52, -4.09, 9.43)
CIE-LCH	lch(94.52, 10.28, 113.43°)
OKLab	oklab(95.13% -0.0097 0.0246)
OKLCH	oklch(95.13% 0.026 111.5)
XYZ	xyz(80.1013, 86.4821, 80.8654)
Luminance	0.8648 (WCAG relative)
Temperature	warm
Family	yellow

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#EFF1DD #DFDDF1

analogous

#F1E9DD #EFF1DD #E5F1DD

triadic

#EFF1DD #DDEFF1 #F1DDEF

tetradic

#EFF1DD #DDF1E9 #DFDDF1 #F1DDE5

square

#EFF1DD #DDF1E9 #DFDDF1 #F1DDE5

split-complementary

#EFF1DD #DDE5F1 #E9DDF1

monochromatic

#C6CD86 #DBDFB2 #EFF1DD #F5F6E9 #F5F6E9

Accessibility & contrast

On white

1.15

#EFF1DD on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

18.30

#EFF1DD on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #EFF1DD

18.30:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##EFF1DD	#FFFFFF	#000000	##000000
##EFF1DD	1.00	1.15	18.30	18.30
#FFFFFF	1.15	1.00	21.00	21.00
#000000	18.30	21.00	1.00	1.00
##000000	18.30	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#F5EFDC

Deuteranopia (green-blind)

#F5F0DE

Tritanopia (blue-blind)

#F2EEEB

Achromatopsia (no color)

#EFEFEF

Design tokens & code

CSS

--color: #eff1dd;
/* rgb */ color: rgb(239, 241, 221);
/* oklch */ color: oklch(95.1% 0.026 111.5);

Tailwind

colors: {
  custom: {
    50: '#f4f5e7',
    500: '#eff1dd',
    950: '#000000',
  },
}

SCSS

$custom: #eff1dd;
$custom-light: #f4f5e7;
$custom-dark: #000000;

JSON

{
  "hex": "#eff1dd",
  "rgb": {
    "r": 239,
    "g": 241,
    "b": 221
  },
  "hsl": {
    "h": 66,
    "s": 41.667,
    "l": 90.588
  },
  "oklch": {
    "l": 0.95126,
    "c": 0.02647,
    "h": 111.5
  },
  "luminance": 0.86482
}

Semantic roles & 50–950 ramp

primary

#EFF1DD

secondary

#A9A5CD

accent

#31B53E

background

#FFFFFE

surface

#FEFEFC

border

#D6D6D5

text

#171716

muted

#858584

Preview Lab

Preview with #EFF1DD

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

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