#E9F66F#E9F66F

#E9F66F is a very light, vivid yellow. Relative luminance 0.844; OKLCH L 93.7% C 0.159 H 114.1°. Best body text is #000000 at 17.88:1 contrast (WCAG AA passes).

Color values

HEX	#E9F66F
RGB	rgb(233, 246, 111)
HSL	hsl(66, 88%, 70%)
HSV	hsv(66, 55%, 96%)
CMYK	cmyk(5.3%, 0%, 54.9%, 3.5%)
CIE-LAB	lab(93.62, -22.18, 62.32)
CIE-LCH	lch(93.62, 66.15, 109.59°)
OKLab	oklab(93.73% -0.0648 0.145)
OKLCH	oklch(93.73% 0.159 114.1)
XYZ	xyz(69.4307, 84.3840, 27.6660)
Luminance	0.8438 (WCAG relative)
Temperature	warm
Family	yellow

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#E9F66F #7C6FF6

analogous

#F6C06F #E9F66F #A5F66F

triadic

#E9F66F #6FE9F6 #F66FE9

tetradic

#E9F66F #6FF6C0 #7C6FF6 #F66FA5

square

#E9F66F #6FF6C0 #7C6FF6 #F66FA5

split-complementary

#E9F66F #6FA5F6 #C06FF6

monochromatic

#C9DD0E #E0F235 #E9F66F #F2FAA9 #FBFDE2

Accessibility & contrast

On white

1.17

#E9F66F on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

17.88

#E9F66F on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #E9F66F

17.88:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##E9F66F	#FFFFFF	#000000	##000000
##E9F66F	1.00	1.17	17.88	17.88
#FFFFFF	1.17	1.00	21.00	21.00
#000000	17.88	21.00	1.00	1.00
##000000	17.88	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#FFEB61

Deuteranopia (green-blind)

#FFEE77

Tritanopia (blue-blind)

#F6E9D8

Achromatopsia (no color)

#EDEDED

Design tokens & code

CSS

--color: #e9f66f;
/* rgb */ color: rgb(233, 246, 111);
/* oklch */ color: oklch(93.7% 0.159 114.1);

Tailwind

colors: {
  custom: {
    50: '#f2f99c',
    500: '#e9f66f',
    950: '#000000',
  },
}

SCSS

$custom: #e9f66f;
$custom-light: #f2f99c;
$custom-dark: #000000;

JSON

{
  "hex": "#e9f66f",
  "rgb": {
    "r": 233,
    "g": 246,
    "b": 111
  },
  "hsl": {
    "h": 65.778,
    "s": 88.235,
    "l": 70
  },
  "oklch": {
    "l": 0.93729,
    "c": 0.15884,
    "h": 114.1
  },
  "luminance": 0.84383
}

Semantic roles & 50–950 ramp

primary

#E9F66F

secondary

#4839D0

accent

#01E517

background

#FFFFFC

surface

#FFFFF5

border

#D7D7CF

text

#17170F

muted

#858580

Preview Lab

Preview with #E9F66F

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

Preview Lab → · Contrast checker → · Palette generator →