#EFF86F#EFF86F

#EFF86F is a very light, vivid yellow. Relative luminance 0.866; OKLCH L 94.6% C 0.160 H 112.5°. Best body text is #000000 at 18.33:1 contrast (WCAG AA passes).

Color values

HEX	#EFF86F
RGB	rgb(239, 248, 111)
HSL	hsl(64, 91%, 70%)
HSV	hsv(64, 55%, 97%)
CMYK	cmyk(3.6%, 0%, 55.2%, 2.7%)
CIE-LAB	lab(94.58, -20.78, 63.53)
CIE-LCH	lch(94.58, 66.85, 108.11°)
OKLab	oklab(94.61% -0.0612 0.1475)
OKLCH	oklch(94.61% 0.16 112.5)
XYZ	xyz(72.0349, 86.6346, 27.9633)
Luminance	0.8663 (WCAG relative)
Temperature	warm
Family	yellow

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#EFF86F #786FF8

analogous

#F8BD6F #EFF86F #AAF86F

triadic

#EFF86F #6FEFF8 #F86FEF

tetradic

#EFF86F #6FF8BD #786FF8 #F86FAA

square

#EFF86F #6FF8BD #786FF8 #F86FAA

split-complementary

#EFF86F #6FAAF8 #BD6FF8

monochromatic

#D4E20B #E9F535 #EFF86F #F5FBA9 #FCFEE2

Accessibility & contrast

On white

1.15

#EFF86F on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

18.33

#EFF86F on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #EFF86F

18.33:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##EFF86F	#FFFFFF	#000000	##000000
##EFF86F	1.00	1.15	18.33	18.33
#FFFFFF	1.15	1.00	21.00	21.00
#000000	18.33	21.00	1.00	1.00
##000000	18.33	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#FFEE61

Deuteranopia (green-blind)

#FFF177

Tritanopia (blue-blind)

#FDEBDA

Achromatopsia (no color)

#EFEFEF

Design tokens & code

CSS

--color: #eff86f;
/* rgb */ color: rgb(239, 248, 111);
/* oklch */ color: oklch(94.6% 0.160 112.5);

Tailwind

colors: {
  custom: {
    50: '#f7fa9d',
    500: '#eff86f',
    950: '#000000',
  },
}

SCSS

$custom: #eff86f;
$custom-light: #f7fa9d;
$custom-dark: #000000;

JSON

{
  "hex": "#eff86f",
  "rgb": {
    "r": 239,
    "g": 248,
    "b": 111
  },
  "hsl": {
    "h": 63.942,
    "s": 90.728,
    "l": 70.392
  },
  "oklch": {
    "l": 0.94611,
    "c": 0.1597,
    "h": 112.5
  },
  "luminance": 0.86633
}

Semantic roles & 50–950 ramp

primary

#EFF86F

secondary

#4338D3

accent

#00E60F

background

#FFFFFC

surface

#FFFFF5

border

#D7D7CF

text

#17170F

muted

#858580

Preview Lab

Preview with #EFF86F

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

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