#EFFFDA#EFFFDA

#EFFFDA is a very light, muted yellow-green. Relative luminance 0.949; OKLCH L 97.9% C 0.051 H 126.4°. Best body text is #000000 at 19.99:1 contrast (WCAG AA passes).

Color values

HEX	#EFFFDA
RGB	rgb(239, 255, 218)
HSL	hsl(86, 100%, 93%)
HSV	hsv(86, 15%, 100%)
CMYK	cmyk(6.3%, 0%, 14.5%, 0%)
CIE-LAB	lab(98.01, -11.56, 15.93)
CIE-LCH	lch(98.01, 19.69, 125.97°)
OKLab	oklab(97.86% -0.0304 0.0412)
OKLCH	oklch(97.86% 0.051 126.4)
XYZ	xyz(84.0096, 94.9324, 80.2140)
Luminance	0.9493 (WCAG relative)
Temperature	warm
Family	yellow-green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#EFFFDA #EADAFF

analogous

#FFFCDA #EFFFDA #DCFFDA

triadic

#EFFFDA #DAEFFF #FFDAEF

tetradic

#EFFFDA #DAFFFC #EADAFF #FFDADC

square

#EFFFDA #DAFFFC #EADAFF #FFDADC

split-complementary

#EFFFDA #DADCFF #FCDAFF

monochromatic

#BAFF60 #D5FF9D #EFFFDA #F2FFE0 #F2FFE0

Accessibility & contrast

On white

1.05

#EFFFDA on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

19.99

#EFFFDA on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #EFFFDA

19.99:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##EFFFDA	#FFFFFF	#000000	##000000
##EFFFDA	1.00	1.05	19.99	19.99
#FFFFFF	1.05	1.00	21.00	21.00
#000000	19.99	21.00	1.00	1.00
##000000	19.99	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#FFFAD8

Deuteranopia (green-blind)

#FFF9DB

Tritanopia (blue-blind)

#F1FBF4

Achromatopsia (no color)

#F9F9F9

Design tokens & code

CSS

--color: #efffda;
/* rgb */ color: rgb(239, 255, 218);
/* oklch */ color: oklch(97.9% 0.051 126.4);

Tailwind

colors: {
  custom: {
    50: '#f4ffe5',
    500: '#efffda',
    950: '#000000',
  },
}

SCSS

$custom: #efffda;
$custom-light: #f4ffe5;
$custom-dark: #000000;

JSON

{
  "hex": "#efffda",
  "rgb": {
    "r": 239,
    "g": 255,
    "b": 218
  },
  "hsl": {
    "h": 85.946,
    "s": 100,
    "l": 92.745
  },
  "oklch": {
    "l": 0.97863,
    "c": 0.05116,
    "h": 126.4
  },
  "luminance": 0.94933
}

Semantic roles & 50–950 ramp

primary

#EFFFDA

secondary

#B992EC

accent

#00E663

background

#FFFFFE

surface

#FEFFFC

border

#D6D7D5

text

#171815

muted

#858684

Preview Lab

Preview with #EFFFDA

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

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