#EFFFD0#EFFFD0

#EFFFD0 is a very light, moderate yellow-green. Relative luminance 0.944; OKLCH L 97.6% C 0.063 H 122.9°. Best body text is #000000 at 19.89:1 contrast (WCAG AA passes).

Color values

HEX	#EFFFD0
RGB	rgb(239, 255, 208)
HSL	hsl(80, 100%, 91%)
HSV	hsv(80, 18%, 100%)
CMYK	cmyk(6.3%, 0%, 18.4%, 0%)
CIE-LAB	lab(97.80, -13.11, 20.74)
CIE-LCH	lch(97.80, 24.54, 122.30°)
OKLab	oklab(97.63% -0.0344 0.0532)
OKLCH	oklch(97.63% 0.063 122.9)
XYZ	xyz(82.7403, 94.4247, 73.5291)
Luminance	0.9443 (WCAG relative)
Temperature	warm
Family	yellow-green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#EFFFD0 #E0D0FF

analogous

#FFF8D0 #EFFFD0 #D7FFD0

triadic

#EFFFD0 #D0EFFF #FFD0EF

tetradic

#EFFFD0 #D0FFF8 #E0D0FF #FFD0D7

square

#EFFFD0 #D0FFF8 #E0D0FF #FFD0D7

split-complementary

#EFFFD0 #D0D7FF #F8D0FF

monochromatic

#C5FF56 #DAFF93 #EFFFD0 #F5FFE0 #F5FFE0

Accessibility & contrast

On white

1.06

#EFFFD0 on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

19.89

#EFFFD0 on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #EFFFD0

19.89:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##EFFFD0	#FFFFFF	#000000	##000000
##EFFFD0	1.00	1.06	19.89	19.89
#FFFFFF	1.06	1.00	21.00	21.00
#000000	19.89	21.00	1.00	1.00
##000000	19.89	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#FFF9CD

Deuteranopia (green-blind)

#FFF9D2

Tritanopia (blue-blind)

#F3FAF2

Achromatopsia (no color)

#F9F9F9

Design tokens & code

CSS

--color: #efffd0;
/* rgb */ color: rgb(239, 255, 208);
/* oklch */ color: oklch(97.6% 0.063 122.9);

Tailwind

colors: {
  custom: {
    50: '#f4ffde',
    500: '#efffd0',
    950: '#000000',
  },
}

SCSS

$custom: #efffd0;
$custom-light: #f4ffde;
$custom-dark: #000000;

JSON

{
  "hex": "#efffd0",
  "rgb": {
    "r": 239,
    "g": 255,
    "b": 208
  },
  "hsl": {
    "h": 80.426,
    "s": 100,
    "l": 90.784
  },
  "oklch": {
    "l": 0.97634,
    "c": 0.06334,
    "h": 122.9
  },
  "luminance": 0.94425
}

Semantic roles & 50–950 ramp

primary

#EFFFD0

secondary

#AA89EA

accent

#00E64E

background

#FFFFFE

surface

#FEFFFC

border

#D6D7D5

text

#171815

muted

#858684

Preview Lab

Preview with #EFFFD0

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

Preview Lab → · Contrast checker → · Palette generator →