#EFFFAB#EFFFAB

#EFFFAB is a very light, moderate yellow-green. Relative luminance 0.928; OKLCH L 96.9% C 0.107 H 117.2°. Best body text is #000000 at 19.56:1 contrast (WCAG AA passes).

Color values

HEX	#EFFFAB
RGB	rgb(239, 255, 171)
HSL	hsl(71, 100%, 84%)
HSV	hsv(71, 33%, 100%)
CMYK	cmyk(6.3%, 0%, 32.9%, 0%)
CIE-LAB	lab(97.15, -18.19, 38.47)
CIE-LCH	lch(97.15, 42.55, 115.31°)
OKLab	oklab(96.9% -0.0491 0.0954)
OKLCH	oklch(96.9% 0.107 117.2)
XYZ	xyz(78.7072, 92.8115, 52.2882)
Luminance	0.9281 (WCAG relative)
Temperature	warm
Family	yellow-green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#EFFFAB #BBABFF

analogous

#FFE5AB #EFFFAB #C5FFAB

triadic

#EFFFAB #ABEFFF #FFABEF

tetradic

#EFFFAB #ABFFE5 #BBABFF #FFABC5

square

#EFFFAB #ABFFE5 #BBABFF #FFABC5

split-complementary

#EFFFAB #ABC5FF #E5ABFF

monochromatic

#D8FF31 #E3FF6E #EFFFAB #F9FFE0 #F9FFE0

Accessibility & contrast

On white

1.07

#EFFFAB on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

19.56

#EFFFAB on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #EFFFAB

19.56:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##EFFFAB	#FFFFFF	#000000	##000000
##EFFFAB	1.00	1.07	19.56	19.56
#FFFFFF	1.07	1.00	21.00	21.00
#000000	19.56	21.00	1.00	1.00
##000000	19.56	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#FFF6A5

Deuteranopia (green-blind)

#FFF7AF

Tritanopia (blue-blind)

#F7F6EA

Achromatopsia (no color)

#F7F7F7

Design tokens & code

CSS

--color: #efffab;
/* rgb */ color: rgb(239, 255, 171);
/* oklch */ color: oklch(96.9% 0.107 117.2);

Tailwind

colors: {
  custom: {
    50: '#f5ffc4',
    500: '#efffab',
    950: '#000000',
  },
}

SCSS

$custom: #efffab;
$custom-light: #f5ffc4;
$custom-dark: #000000;

JSON

{
  "hex": "#efffab",
  "rgb": {
    "r": 239,
    "g": 255,
    "b": 171
  },
  "hsl": {
    "h": 71.429,
    "s": 100,
    "l": 83.529
  },
  "oklch": {
    "l": 0.96902,
    "c": 0.10732,
    "h": 117.2
  },
  "luminance": 0.92811
}

Semantic roles & 50–950 ramp

primary

#EFFFAB

secondary

#816AE5

accent

#00E62C

background

#FFFFFD

surface

#FEFFF9

border

#D6D7D2

text

#171813

muted

#858682

Preview Lab

Preview with #EFFFAB

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

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