#EFFFA4#EFFFA4

#EFFFA4 is a very light, moderate yellow-green. Relative luminance 0.926; OKLCH L 96.8% C 0.115 H 116.7°. Best body text is #000000 at 19.51:1 contrast (WCAG AA passes).

Color values

HEX	#EFFFA4
RGB	rgb(239, 255, 164)
HSL	hsl(71, 100%, 82%)
HSV	hsv(71, 36%, 100%)
CMYK	cmyk(6.3%, 0%, 35.7%, 0%)
CIE-LAB	lab(97.05, -19.03, 41.78)
CIE-LCH	lch(97.05, 45.91, 114.49°)
OKLab	oklab(96.78% -0.0518 0.1029)
OKLCH	oklch(96.78% 0.115 116.7)
XYZ	xyz(78.0576, 92.5516, 48.8669)
Luminance	0.9255 (WCAG relative)
Temperature	warm
Family	yellow-green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#EFFFA4 #B4A4FF

analogous

#FFE1A4 #EFFFA4 #C2FFA4

triadic

#EFFFA4 #A4EFFF #FFA4EF

tetradic

#EFFFA4 #A4FFE1 #B4A4FF #FFA4C2

square

#EFFFA4 #A4FFE1 #B4A4FF #FFA4C2

split-complementary

#EFFFA4 #A4C2FF #E1A4FF

monochromatic

#D9FF2A #E4FF67 #EFFFA4 #FAFFE0 #FAFFE0

Accessibility & contrast

On white

1.08

#EFFFA4 on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

19.51

#EFFFA4 on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #EFFFA4

19.51:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##EFFFA4	#FFFFFF	#000000	##000000
##EFFFA4	1.00	1.08	19.51	19.51
#FFFFFF	1.08	1.00	21.00	21.00
#000000	19.51	21.00	1.00	1.00
##000000	19.51	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#FFF69D

Deuteranopia (green-blind)

#FFF7A8

Tritanopia (blue-blind)

#F8F6E8

Achromatopsia (no color)

#F6F6F6

Design tokens & code

CSS

--color: #efffa4;
/* rgb */ color: rgb(239, 255, 164);
/* oklch */ color: oklch(96.8% 0.115 116.7);

Tailwind

colors: {
  custom: {
    50: '#f5ffc0',
    500: '#efffa4',
    950: '#000000',
  },
}

SCSS

$custom: #efffa4;
$custom-light: #f5ffc0;
$custom-dark: #000000;

JSON

{
  "hex": "#efffa4",
  "rgb": {
    "r": 239,
    "g": 255,
    "b": 164
  },
  "hsl": {
    "h": 70.549,
    "s": 100,
    "l": 82.157
  },
  "oklch": {
    "l": 0.96783,
    "c": 0.11522,
    "h": 116.7
  },
  "luminance": 0.92551
}

Semantic roles & 50–950 ramp

primary

#EFFFA4

secondary

#7A64E4

accent

#00E628

background

#FFFFFD

surface

#FEFFF9

border

#D6D7D2

text

#171812

muted

#858682

Preview Lab

Preview with #EFFFA4

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

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