#EFFFB7#EFFFB7

#EFFFB7 is a very light, moderate yellow-green. Relative luminance 0.933; OKLCH L 97.1% C 0.093 H 118.4°. Best body text is #000000 at 19.66:1 contrast (WCAG AA passes).

Color values

HEX	#EFFFB7
RGB	rgb(239, 255, 183)
HSL	hsl(73, 100%, 86%)
HSV	hsv(73, 28%, 100%)
CMYK	cmyk(6.3%, 0%, 28.2%, 0%)
CIE-LAB	lab(97.35, -16.66, 32.75)
CIE-LCH	lch(97.35, 36.75, 116.96°)
OKLab	oklab(97.12% -0.0444 0.0822)
OKLCH	oklch(97.12% 0.093 118.4)
XYZ	xyz(79.9034, 93.2899, 58.5879)
Luminance	0.9329 (WCAG relative)
Temperature	warm
Family	yellow-green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#EFFFB7 #C7B7FF

analogous

#FFEBB7 #EFFFB7 #CBFFB7

triadic

#EFFFB7 #B7EFFF #FFB7EF

tetradic

#EFFFB7 #B7FFEB #C7B7FF #FFB7CB

square

#EFFFB7 #B7FFEB #C7B7FF #FFB7CB

split-complementary

#EFFFB7 #B7CBFF #EBB7FF

monochromatic

#D4FF3D #E1FF7A #EFFFB7 #F8FFE0 #F8FFE0

Accessibility & contrast

On white

1.07

#EFFFB7 on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

19.66

#EFFFB7 on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #EFFFB7

19.66:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##EFFFB7	#FFFFFF	#000000	##000000
##EFFFB7	1.00	1.07	19.66	19.66
#FFFFFF	1.07	1.00	21.00	21.00
#000000	19.66	21.00	1.00	1.00
##000000	19.66	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#FFF7B2

Deuteranopia (green-blind)

#FFF8BA

Tritanopia (blue-blind)

#F6F7EC

Achromatopsia (no color)

#F7F7F7

Design tokens & code

CSS

--color: #efffb7;
/* rgb */ color: rgb(239, 255, 183);
/* oklch */ color: oklch(97.1% 0.093 118.4);

Tailwind

colors: {
  custom: {
    50: '#f5ffcd',
    500: '#efffb7',
    950: '#000000',
  },
}

SCSS

$custom: #efffb7;
$custom-light: #f5ffcd;
$custom-dark: #000000;

JSON

{
  "hex": "#efffb7",
  "rgb": {
    "r": 239,
    "g": 255,
    "b": 183
  },
  "hsl": {
    "h": 73.333,
    "s": 100,
    "l": 85.882
  },
  "oklch": {
    "l": 0.9712,
    "c": 0.09341,
    "h": 118.4
  },
  "luminance": 0.9329
}

Semantic roles & 50–950 ramp

primary

#EFFFB7

secondary

#8D74E6

accent

#00E633

background

#FFFFFE

surface

#FEFFFA

border

#D6D7D3

text

#171813

muted

#858683

Preview Lab

Preview with #EFFFB7

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

Preview Lab → · Contrast checker → · Palette generator →