#EFF96F#EFF96F

#EFF96F is a very light, vivid yellow. Relative luminance 0.873; OKLCH L 94.8% C 0.161 H 112.9°. Best body text is #000000 at 18.45:1 contrast (WCAG AA passes).

Color values

HEX	#EFF96F
RGB	rgb(239, 249, 111)
HSL	hsl(64, 92%, 71%)
HSV	hsv(64, 55%, 98%)
CMYK	cmyk(4%, 0%, 55.4%, 2.4%)
CIE-LAB	lab(94.84, -21.26, 63.83)
CIE-LCH	lch(94.84, 67.28, 108.42°)
OKLab	oklab(94.82% -0.0625 0.1482)
OKLCH	oklch(94.82% 0.161 112.9)
XYZ	xyz(72.3431, 87.2511, 28.0661)
Luminance	0.8725 (WCAG relative)
Temperature	warm
Family	yellow

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#EFF96F #796FF9

analogous

#F9BE6F #EFF96F #AAF96F

triadic

#EFF96F #6FEFF9 #F96FEF

tetradic

#EFF96F #6FF9BE #796FF9 #F96FAA

square

#EFF96F #6FF9BE #796FF9 #F96FAA

split-complementary

#EFF96F #6FAAF9 #BE6FF9

monochromatic

#D4E40A #E8F734 #EFF96F #F6FBAA #FCFEE2

Accessibility & contrast

On white

1.14

#EFF96F on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

18.45

#EFF96F on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #EFF96F

18.45:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##EFF96F	#FFFFFF	#000000	##000000
##EFF96F	1.00	1.14	18.45	18.45
#FFFFFF	1.14	1.00	21.00	21.00
#000000	18.45	21.00	1.00	1.00
##000000	18.45	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#FFEF61

Deuteranopia (green-blind)

#FFF277

Tritanopia (blue-blind)

#FDECDB

Achromatopsia (no color)

#F0F0F0

Design tokens & code

CSS

--color: #eff96f;
/* rgb */ color: rgb(239, 249, 111);
/* oklch */ color: oklch(94.8% 0.161 112.9);

Tailwind

colors: {
  custom: {
    50: '#f7fb9d',
    500: '#eff96f',
    950: '#000000',
  },
}

SCSS

$custom: #eff96f;
$custom-light: #f7fb9d;
$custom-dark: #000000;

JSON

{
  "hex": "#eff96f",
  "rgb": {
    "r": 239,
    "g": 249,
    "b": 111
  },
  "hsl": {
    "h": 64.348,
    "s": 92,
    "l": 70.588
  },
  "oklch": {
    "l": 0.9482,
    "c": 0.16081,
    "h": 112.9
  },
  "luminance": 0.8725
}

Semantic roles & 50–950 ramp

primary

#EFF96F

secondary

#4438D4

accent

#00E611

background

#FFFFFC

surface

#FFFFF5

border

#D7D7CF

text

#17170F

muted

#858580

Preview Lab

Preview with #EFF96F

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

Preview Lab → · Contrast checker → · Palette generator →