#E9F66E#E9F66E

#E9F66E is a very light, vivid yellow. Relative luminance 0.844; OKLCH L 93.7% C 0.160 H 114.1°. Best body text is #000000 at 17.87:1 contrast (WCAG AA passes).

Color values

HEX	#E9F66E
RGB	rgb(233, 246, 110)
HSL	hsl(66, 88%, 70%)
HSV	hsv(66, 55%, 96%)
CMYK	cmyk(5.3%, 0%, 55.3%, 3.5%)
CIE-LAB	lab(93.61, -22.26, 62.74)
CIE-LCH	lch(93.61, 66.58, 109.53°)
OKLab	oklab(93.72% -0.0651 0.1458)
OKLCH	oklch(93.72% 0.16 114.1)
XYZ	xyz(69.3759, 84.3621, 27.3777)
Luminance	0.8436 (WCAG relative)
Temperature	warm
Family	yellow

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#E9F66E #7B6EF6

analogous

#F6BF6E #E9F66E #A5F66E

triadic

#E9F66E #6EE9F6 #F66EE9

tetradic

#E9F66E #6EF6BF #7B6EF6 #F66EA5

square

#E9F66E #6EF6BF #7B6EF6 #F66EA5

split-complementary

#E9F66E #6EA5F6 #BF6EF6

monochromatic

#C8DC0E #E0F234 #E9F66E #F2FAA8 #FAFDE1

Accessibility & contrast

On white

1.18

#E9F66E on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

17.87

#E9F66E on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #E9F66E

17.87:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##E9F66E	#FFFFFF	#000000	##000000
##E9F66E	1.00	1.18	17.87	17.87
#FFFFFF	1.18	1.00	21.00	21.00
#000000	17.87	21.00	1.00	1.00
##000000	17.87	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#FFEB60

Deuteranopia (green-blind)

#FFEE76

Tritanopia (blue-blind)

#F6E9D8

Achromatopsia (no color)

#EDEDED

Design tokens & code

CSS

--color: #e9f66e;
/* rgb */ color: rgb(233, 246, 110);
/* oklch */ color: oklch(93.7% 0.160 114.1);

Tailwind

colors: {
  custom: {
    50: '#f2f99c',
    500: '#e9f66e',
    950: '#000000',
  },
}

SCSS

$custom: #e9f66e;
$custom-light: #f2f99c;
$custom-dark: #000000;

JSON

{
  "hex": "#e9f66e",
  "rgb": {
    "r": 233,
    "g": 246,
    "b": 110
  },
  "hsl": {
    "h": 65.735,
    "s": 88.312,
    "l": 69.804
  },
  "oklch": {
    "l": 0.93719,
    "c": 0.1597,
    "h": 114.1
  },
  "luminance": 0.84361
}

Semantic roles & 50–950 ramp

primary

#E9F66E

secondary

#4738D0

accent

#01E516

background

#FFFFFC

surface

#FFFFF5

border

#D7D7CF

text

#17170E

muted

#85857F

Preview Lab

Preview with #E9F66E

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

Preview Lab → · Contrast checker → · Palette generator →