#EFF86E#EFF86E

#EFF86E is a very light, vivid yellow. Relative luminance 0.866; OKLCH L 94.6% C 0.161 H 112.5°. Best body text is #000000 at 18.32:1 contrast (WCAG AA passes).

Color values

HEX	#EFF86E
RGB	rgb(239, 248, 110)
HSL	hsl(64, 91%, 70%)
HSV	hsv(64, 56%, 97%)
CMYK	cmyk(3.6%, 0%, 55.6%, 2.7%)
CIE-LAB	lab(94.57, -20.86, 63.96)
CIE-LCH	lch(94.57, 67.27, 108.06°)
OKLab	oklab(94.6% -0.0615 0.1483)
OKLCH	oklch(94.6% 0.161 112.5)
XYZ	xyz(71.9801, 86.6127, 27.6750)
Luminance	0.8661 (WCAG relative)
Temperature	warm
Family	yellow

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#EFF86E #776EF8

analogous

#F8BC6E #EFF86E #AAF86E

triadic

#EFF86E #6EEFF8 #F86EEF

tetradic

#EFF86E #6EF8BC #776EF8 #F86EAA

square

#EFF86E #6EF8BC #776EF8 #F86EAA

split-complementary

#EFF86E #6EAAF8 #BC6EF8

monochromatic

#D3E10B #E9F534 #EFF86E #F5FBA8 #FCFEE2

Accessibility & contrast

On white

1.15

#EFF86E on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

18.32

#EFF86E on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #EFF86E

18.32:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##EFF86E	#FFFFFF	#000000	##000000
##EFF86E	1.00	1.15	18.32	18.32
#FFFFFF	1.15	1.00	21.00	21.00
#000000	18.32	21.00	1.00	1.00
##000000	18.32	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#FFEE5F

Deuteranopia (green-blind)

#FFF176

Tritanopia (blue-blind)

#FDEBDA

Achromatopsia (no color)

#EFEFEF

Design tokens & code

CSS

--color: #eff86e;
/* rgb */ color: rgb(239, 248, 110);
/* oklch */ color: oklch(94.6% 0.161 112.5);

Tailwind

colors: {
  custom: {
    50: '#f7fa9c',
    500: '#eff86e',
    950: '#000000',
  },
}

SCSS

$custom: #eff86e;
$custom-light: #f7fa9c;
$custom-dark: #000000;

JSON

{
  "hex": "#eff86e",
  "rgb": {
    "r": 239,
    "g": 248,
    "b": 110
  },
  "hsl": {
    "h": 63.913,
    "s": 90.789,
    "l": 70.196
  },
  "oklch": {
    "l": 0.946,
    "c": 0.16055,
    "h": 112.5
  },
  "luminance": 0.86611
}

Semantic roles & 50–950 ramp

primary

#EFF86E

secondary

#4238D3

accent

#00E60F

background

#FFFFFC

surface

#FFFFF5

border

#D7D7CF

text

#17170E

muted

#85857F

Preview Lab

Preview with #EFF86E

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

Preview Lab → · Contrast checker → · Palette generator →