#EFFFAF#EFFFAF

#EFFFAF is a very light, moderate yellow-green. Relative luminance 0.930; OKLCH L 97.0% C 0.103 H 117.6°. Best body text is #000000 at 19.59:1 contrast (WCAG AA passes).

Color values

HEX	#EFFFAF
RGB	rgb(239, 255, 175)
HSL	hsl(72, 100%, 84%)
HSV	hsv(72, 31%, 100%)
CMYK	cmyk(6.3%, 0%, 31.4%, 0%)
CIE-LAB	lab(97.21, -17.69, 36.57)
CIE-LCH	lch(97.21, 40.62, 115.82°)
OKLab	oklab(96.97% -0.0475 0.0911)
OKLCH	oklch(96.97% 0.103 117.6)
XYZ	xyz(79.0943, 92.9663, 54.3267)
Luminance	0.9297 (WCAG relative)
Temperature	warm
Family	yellow-green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#EFFFAF #BFAFFF

analogous

#FFE7AF #EFFFAF #C7FFAF

triadic

#EFFFAF #AFEFFF #FFAFEF

tetradic

#EFFFAF #AFFFE7 #BFAFFF #FFAFC7

square

#EFFFAF #AFFFE7 #BFAFFF #FFAFC7

split-complementary

#EFFFAF #AFC7FF #E7AFFF

monochromatic

#D7FF35 #E3FF72 #EFFFAF #F9FFE0 #F9FFE0

Accessibility & contrast

On white

1.07

#EFFFAF on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

19.59

#EFFFAF on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #EFFFAF

19.59:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##EFFFAF	#FFFFFF	#000000	##000000
##EFFFAF	1.00	1.07	19.59	19.59
#FFFFFF	1.07	1.00	21.00	21.00
#000000	19.59	21.00	1.00	1.00
##000000	19.59	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#FFF7AA

Deuteranopia (green-blind)

#FFF8B3

Tritanopia (blue-blind)

#F7F7EA

Achromatopsia (no color)

#F7F7F7

Design tokens & code

CSS

--color: #efffaf;
/* rgb */ color: rgb(239, 255, 175);
/* oklch */ color: oklch(97.0% 0.103 117.6);

Tailwind

colors: {
  custom: {
    50: '#f5ffc7',
    500: '#efffaf',
    950: '#000000',
  },
}

SCSS

$custom: #efffaf;
$custom-light: #f5ffc7;
$custom-dark: #000000;

JSON

{
  "hex": "#efffaf",
  "rgb": {
    "r": 239,
    "g": 255,
    "b": 175
  },
  "hsl": {
    "h": 72,
    "s": 100,
    "l": 84.314
  },
  "oklch": {
    "l": 0.96972,
    "c": 0.10274,
    "h": 117.6
  },
  "luminance": 0.92966
}

Semantic roles & 50–950 ramp

primary

#EFFFAF

secondary

#856DE5

accent

#00E62E

background

#FFFFFD

surface

#FEFFF9

border

#D6D7D2

text

#171813

muted

#858682

Preview Lab

Preview with #EFFFAF

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

Preview Lab → · Contrast checker → · Palette generator →