#EFF86A#EFF86A

#EFF86A is a very light, vivid yellow. Relative luminance 0.865; OKLCH L 94.6% C 0.164 H 112.5°. Best body text is #000000 at 18.31:1 contrast (WCAG AA passes).

Color values

HEX	#EFF86A
RGB	rgb(239, 248, 106)
HSL	hsl(64, 91%, 69%)
HSV	hsv(64, 57%, 97%)
CMYK	cmyk(3.6%, 0%, 57.3%, 2.7%)
CIE-LAB	lab(94.54, -21.15, 65.63)
CIE-LCH	lch(94.54, 68.95, 107.87°)
OKLab	oklab(94.56% -0.0627 0.1514)
OKLCH	oklch(94.56% 0.164 112.5)
XYZ	xyz(71.7672, 86.5276, 26.5538)
Luminance	0.8653 (WCAG relative)
Temperature	warm
Family	yellow

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#EFF86A #736AF8

analogous

#F8BA6A #EFF86A #A8F86A

triadic

#EFF86A #6AEFF8 #F86AEF

tetradic

#EFF86A #6AF8BA #736AF8 #F86AA8

square

#EFF86A #6AF8BA #736AF8 #F86AA8

split-complementary

#EFF86A #6AA8F8 #BA6AF8

monochromatic

#D0DD0A #E9F530 #EFF86A #F5FBA4 #FCFDDF

Accessibility & contrast

On white

1.15

#EFF86A on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

18.31

#EFF86A on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #EFF86A

18.31:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##EFF86A	#FFFFFF	#000000	##000000
##EFF86A	1.00	1.15	18.31	18.31
#FFFFFF	1.15	1.00	21.00	21.00
#000000	18.31	21.00	1.00	1.00
##000000	18.31	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#FFEE5A

Deuteranopia (green-blind)

#FFF172

Tritanopia (blue-blind)

#FDEBD9

Achromatopsia (no color)

#EFEFEF

Design tokens & code

CSS

--color: #eff86a;
/* rgb */ color: rgb(239, 248, 106);
/* oklch */ color: oklch(94.6% 0.164 112.5);

Tailwind

colors: {
  custom: {
    50: '#f7fa99',
    500: '#eff86a',
    950: '#000000',
  },
}

SCSS

$custom: #eff86a;
$custom-light: #f7fa99;
$custom-dark: #000000;

JSON

{
  "hex": "#eff86a",
  "rgb": {
    "r": 239,
    "g": 248,
    "b": 106
  },
  "hsl": {
    "h": 63.803,
    "s": 91.026,
    "l": 69.412
  },
  "oklch": {
    "l": 0.9456,
    "c": 0.1639,
    "h": 112.5
  },
  "luminance": 0.86526
}

Semantic roles & 50–950 ramp

primary

#EFF86A

secondary

#3E34D2

accent

#00E60F

background

#FFFFFC

surface

#FFFFF5

border

#D7D7CF

text

#18170E

muted

#86857F

Preview Lab

Preview with #EFF86A

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

Preview Lab → · Contrast checker → · Palette generator →