#E9FA66#E9FA66

#E9FA66 is a very light, vivid yellow. Relative luminance 0.867; OKLCH L 94.5% C 0.171 H 115.3°. Best body text is #000000 at 18.33:1 contrast (WCAG AA passes).

Color values

HEX	#E9FA66
RGB	rgb(233, 250, 102)
HSL	hsl(67, 94%, 69%)
HSV	hsv(67, 59%, 98%)
CMYK	cmyk(6.8%, 0%, 59.2%, 2%)
CIE-LAB	lab(94.59, -24.75, 67.24)
CIE-LCH	lch(94.59, 71.65, 110.21°)
OKLab	oklab(94.48% -0.0729 0.1545)
OKLCH	oklch(94.48% 0.171 115.3)
XYZ	xyz(70.1896, 86.6552, 25.5964)
Luminance	0.8665 (WCAG relative)
Temperature	warm
Family	yellow

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#E9FA66 #7766FA

analogous

#FAC166 #E9FA66 #9FFA66

triadic

#E9FA66 #66E9FA #FA66E9

tetradic

#E9FA66 #66FAC1 #7766FA #FA669F

square

#E9FA66 #66FAC1 #7766FA #FA669F

split-complementary

#E9FA66 #669FFA #C166FA

monochromatic

#C6DE07 #E0F82B #E9FA66 #F2FCA1 #FAFEDD

Accessibility & contrast

On white

1.15

#E9FA66 on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

18.33

#E9FA66 on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #E9FA66

18.33:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##E9FA66	#FFFFFF	#000000	##000000
##E9FA66	1.00	1.15	18.33	18.33
#FFFFFF	1.15	1.00	21.00	21.00
#000000	18.33	21.00	1.00	1.00
##000000	18.33	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#FFEE55

Deuteranopia (green-blind)

#FFF16F

Tritanopia (blue-blind)

#F7EDDB

Achromatopsia (no color)

#EFEFEF

Design tokens & code

CSS

--color: #e9fa66;
/* rgb */ color: rgb(233, 250, 102);
/* oklch */ color: oklch(94.5% 0.171 115.3);

Tailwind

colors: {
  custom: {
    50: '#f3fb97',
    500: '#e9fa66',
    950: '#000000',
  },
}

SCSS

$custom: #e9fa66;
$custom-light: #f3fb97;
$custom-dark: #000000;

JSON

{
  "hex": "#e9fa66",
  "rgb": {
    "r": 233,
    "g": 250,
    "b": 102
  },
  "hsl": {
    "h": 66.892,
    "s": 93.671,
    "l": 69.02
  },
  "oklch": {
    "l": 0.94484,
    "c": 0.17082,
    "h": 115.3
  },
  "luminance": 0.86654
}

Semantic roles & 50–950 ramp

primary

#E9FA66

secondary

#4330D4

accent

#00E61A

background

#FFFFFC

surface

#FFFFF5

border

#D7D7CF

text

#17170E

muted

#85857F

Preview Lab

Preview with #E9FA66

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

Preview Lab → · Contrast checker → · Palette generator →