#EFF686#EFF686

#EFF686 is a very light, vivid yellow. Relative luminance 0.860; OKLCH L 94.5% C 0.136 H 111.9°. Best body text is #000000 at 18.20:1 contrast (WCAG AA passes).

Color values

HEX	#EFF686
RGB	rgb(239, 246, 134)
HSL	hsl(64, 86%, 75%)
HSV	hsv(64, 46%, 96%)
CMYK	cmyk(2.8%, 0%, 45.5%, 3.5%)
CIE-LAB	lab(94.31, -17.86, 52.78)
CIE-LCH	lch(94.31, 55.72, 108.70°)
OKLab	oklab(94.47% -0.0507 0.1262)
OKLCH	oklch(94.47% 0.136 111.9)
XYZ	xyz(72.8566, 85.9848, 35.3084)
Luminance	0.8598 (WCAG relative)
Temperature	warm
Family	yellow

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#EFF686 #8D86F6

analogous

#F6C586 #EFF686 #B7F686

triadic

#EFF686 #86EFF6 #F686EF

tetradic

#EFF686 #86F6C5 #8D86F6 #F686B7

square

#EFF686 #86F6C5 #8D86F6 #F686B7

split-complementary

#EFF686 #86B7F6 #C586F6

monochromatic

#E0EE14 #E7F24D #EFF686 #F7FABF #FBFDE3

Accessibility & contrast

On white

1.15

#EFF686 on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

18.20

#EFF686 on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #EFF686

18.20:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##EFF686	#FFFFFF	#000000	##000000
##EFF686	1.00	1.15	18.20	18.20
#FFFFFF	1.15	1.00	21.00	21.00
#000000	18.20	21.00	1.00	1.00
##000000	18.20	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#FFED7C

Deuteranopia (green-blind)

#FFF08C

Tritanopia (blue-blind)

#FCEADC

Achromatopsia (no color)

#EFEFEF

Design tokens & code

CSS

--color: #eff686;
/* rgb */ color: rgb(239, 246, 134);
/* oklch */ color: oklch(94.5% 0.136 111.9);

Tailwind

colors: {
  custom: {
    50: '#f6f9ab',
    500: '#eff686',
    950: '#000000',
  },
}

SCSS

$custom: #eff686;
$custom-light: #f6f9ab;
$custom-dark: #000000;

JSON

{
  "hex": "#eff686",
  "rgb": {
    "r": 239,
    "g": 246,
    "b": 134
  },
  "hsl": {
    "h": 63.75,
    "s": 86.154,
    "l": 74.51
  },
  "oklch": {
    "l": 0.94468,
    "c": 0.13598,
    "h": 111.9
  },
  "luminance": 0.85983
}

Semantic roles & 50–950 ramp

primary

#EFF686

secondary

#564DD3

accent

#03E311

background

#FFFFFD

surface

#FFFFF7

border

#D7D7D0

text

#171710

muted

#858581

Preview Lab

Preview with #EFF686

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

Preview Lab → · Contrast checker → · Palette generator →