#E9F66A#E9F66A

#E9F66A is a very light, vivid yellow. Relative luminance 0.843; OKLCH L 93.7% C 0.163 H 114.0°. Best body text is #000000 at 17.86:1 contrast (WCAG AA passes).

Color values

HEX	#E9F66A
RGB	rgb(233, 246, 106)
HSL	hsl(66, 89%, 69%)
HSV	hsv(66, 57%, 96%)
CMYK	cmyk(5.3%, 0%, 56.9%, 3.5%)
CIE-LAB	lab(93.57, -22.56, 64.43)
CIE-LCH	lch(93.57, 68.26, 109.30°)
OKLab	oklab(93.68% -0.0663 0.149)
OKLCH	oklch(93.68% 0.163 114)
XYZ	xyz(69.1631, 84.2770, 26.2565)
Luminance	0.8428 (WCAG relative)
Temperature	warm
Family	yellow

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#E9F66A #776AF6

analogous

#F6BD6A #E9F66A #A3F66A

triadic

#E9F66A #6AE9F6 #F66AE9

tetradic

#E9F66A #6AF6BD #776AF6 #F66AA3

square

#E9F66A #6AF6BD #776AF6 #F66AA3

split-complementary

#E9F66A #6AA3F6 #BD6AF6

monochromatic

#C6D90D #E0F330 #E9F66A #F2F9A4 #FAFDDD

Accessibility & contrast

On white

1.18

#E9F66A on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

17.86

#E9F66A on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #E9F66A

17.86:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##E9F66A	#FFFFFF	#000000	##000000
##E9F66A	1.00	1.18	17.86	17.86
#FFFFFF	1.18	1.00	21.00	21.00
#000000	17.86	21.00	1.00	1.00
##000000	17.86	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#FFEB5B

Deuteranopia (green-blind)

#FFEE72

Tritanopia (blue-blind)

#F7E9D8

Achromatopsia (no color)

#ECECEC

Design tokens & code

CSS

--color: #e9f66a;
/* rgb */ color: rgb(233, 246, 106);
/* oklch */ color: oklch(93.7% 0.163 114.0);

Tailwind

colors: {
  custom: {
    50: '#f3f999',
    500: '#e9f66a',
    950: '#000000',
  },
}

SCSS

$custom: #e9f66a;
$custom-light: #f3f999;
$custom-dark: #000000;

JSON

{
  "hex": "#e9f66a",
  "rgb": {
    "r": 233,
    "g": 246,
    "b": 106
  },
  "hsl": {
    "h": 65.571,
    "s": 88.608,
    "l": 69.02
  },
  "oklch": {
    "l": 0.93677,
    "c": 0.16308,
    "h": 114
  },
  "luminance": 0.84276
}

Semantic roles & 50–950 ramp

primary

#E9F66A

secondary

#4335D0

accent

#00E516

background

#FFFFFC

surface

#FFFFF5

border

#D7D7CF

text

#17170E

muted

#85857F

Preview Lab

Preview with #E9F66A

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

Preview Lab → · Contrast checker → · Palette generator →