#EFFFDD#EFFFDD

#EFFFDD is a very light, muted yellow-green. Relative luminance 0.951; OKLCH L 97.9% C 0.048 H 127.9°. Best body text is #000000 at 20.02:1 contrast (WCAG AA passes).

Color values

HEX	#EFFFDD
RGB	rgb(239, 255, 221)
HSL	hsl(88, 100%, 93%)
HSV	hsv(88, 13%, 100%)
CMYK	cmyk(6.3%, 0%, 13.3%, 0%)
CIE-LAB	lab(98.07, -11.08, 14.49)
CIE-LCH	lch(98.07, 18.24, 127.42°)
OKLab	oklab(97.93% -0.0292 0.0375)
OKLCH	oklch(97.93% 0.048 127.9)
XYZ	xyz(84.4057, 95.0909, 82.3002)
Luminance	0.9509 (WCAG relative)
Temperature	warm
Family	yellow-green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#EFFFDD #EDDDFF

analogous

#FFFEDD #EFFFDD #DEFFDD

triadic

#EFFFDD #DDEFFF #FFDDEF

tetradic

#EFFFDD #DDFFFE #EDDDFF #FFDDDE

square

#EFFFDD #DDFFFE #EDDDFF #FFDDDE

split-complementary

#EFFFDD #DDDEFF #FEDDFF

monochromatic

#B5FF63 #D2FFA0 #EFFFDD #F1FFE0 #F1FFE0

Accessibility & contrast

On white

1.05

#EFFFDD on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

20.02

#EFFFDD on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #EFFFDD

20.02:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##EFFFDD	#FFFFFF	#000000	##000000
##EFFFDD	1.00	1.05	20.02	20.02
#FFFFFF	1.05	1.00	21.00	21.00
#000000	20.02	21.00	1.00	1.00
##000000	20.02	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#FFFADB

Deuteranopia (green-blind)

#FFF9DE

Tritanopia (blue-blind)

#F1FCF5

Achromatopsia (no color)

#F9F9F9

Design tokens & code

CSS

--color: #efffdd;
/* rgb */ color: rgb(239, 255, 221);
/* oklch */ color: oklch(97.9% 0.048 127.9);

Tailwind

colors: {
  custom: {
    50: '#f4ffe7',
    500: '#efffdd',
    950: '#000000',
  },
}

SCSS

$custom: #efffdd;
$custom-light: #f4ffe7;
$custom-dark: #000000;

JSON

{
  "hex": "#efffdd",
  "rgb": {
    "r": 239,
    "g": 255,
    "b": 221
  },
  "hsl": {
    "h": 88.235,
    "s": 100,
    "l": 93.333
  },
  "oklch": {
    "l": 0.97934,
    "c": 0.04753,
    "h": 127.9
  },
  "luminance": 0.95091
}

Semantic roles & 50–950 ramp

primary

#EFFFDD

secondary

#BE94EC

accent

#00E66C

background

#FFFFFE

surface

#FEFFFC

border

#D6D7D5

text

#171816

muted

#858684

Preview Lab

Preview with #EFFFDD

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

Preview Lab → · Contrast checker → · Palette generator →