#E9FF65#E9FF65

#E9FF65 is a very light, vivid yellow. Relative luminance 0.898; OKLCH L 95.5% C 0.177 H 116.7°. Best body text is #000000 at 18.96:1 contrast (WCAG AA passes).

Color values

HEX	#E9FF65
RGB	rgb(233, 255, 101)
HSL	hsl(69, 100%, 70%)
HSV	hsv(69, 60%, 100%)
CMYK	cmyk(8.6%, 0%, 60.4%, 0%)
CIE-LAB	lab(95.91, -27.17, 69.08)
CIE-LCH	lch(95.91, 74.23, 111.47°)
OKLab	oklab(95.54% -0.0798 0.1583)
OKLCH	oklch(95.54% 0.177 116.7)
XYZ	xyz(71.7146, 89.7841, 25.8615)
Luminance	0.8978 (WCAG relative)
Temperature	warm
Family	yellow

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#E9FF65 #7B65FF

analogous

#FFC865 #E9FF65 #9CFF65

triadic

#E9FF65 #65E9FF #FF65E9

tetradic

#E9FF65 #65FFC8 #7B65FF #FF659C

square

#E9FF65 #65FFC8 #7B65FF #FF659C

split-complementary

#E9FF65 #659CFF #C865FF

monochromatic

#C8EA00 #E0FF28 #E9FF65 #F2FFA2 #FAFFDF

Accessibility & contrast

On white

1.11

#E9FF65 on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

18.96

#E9FF65 on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #E9FF65

18.96:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##E9FF65	#FFFFFF	#000000	##000000
##E9FF65	1.00	1.11	18.96	18.96
#FFFFFF	1.11	1.00	21.00	21.00
#000000	18.96	21.00	1.00	1.00
##000000	18.96	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#FFF353

Deuteranopia (green-blind)

#FFF46F

Tritanopia (blue-blind)

#F6F2DF

Achromatopsia (no color)

#F3F3F3

Design tokens & code

CSS

--color: #e9ff65;
/* rgb */ color: rgb(233, 255, 101);
/* oklch */ color: oklch(95.5% 0.177 116.7);

Tailwind

colors: {
  custom: {
    50: '#f3ff97',
    500: '#e9ff65',
    950: '#000000',
  },
}

SCSS

$custom: #e9ff65;
$custom-light: #f3ff97;
$custom-dark: #000000;

JSON

{
  "hex": "#e9ff65",
  "rgb": {
    "r": 233,
    "g": 255,
    "b": 101
  },
  "hsl": {
    "h": 68.571,
    "s": 100,
    "l": 69.804
  },
  "oklch": {
    "l": 0.95535,
    "c": 0.17725,
    "h": 116.7
  },
  "luminance": 0.89783
}

Semantic roles & 50–950 ramp

primary

#E9FF65

secondary

#472EDA

accent

#00E621

background

#FFFFFC

surface

#FFFFF5

border

#D7D7CF

text

#17170E

muted

#85857F

Preview Lab

Preview with #E9FF65

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

Preview Lab → · Contrast checker → · Palette generator →