#E5EE66#E5EE66

#E5EE66 is a very light, vivid yellow. Relative luminance 0.788; OKLCH L 91.6% C 0.158 H 112.6°. Best body text is #000000 at 16.75:1 contrast (WCAG AA passes).

Color values

HEX	#E5EE66
RGB	rgb(229, 238, 102)
HSL	hsl(64, 80%, 67%)
HSV	hsv(64, 57%, 93%)
CMYK	cmyk(3.8%, 0%, 57.1%, 6.7%)
CIE-LAB	lab(91.13, -20.60, 63.34)
CIE-LCH	lch(91.13, 66.60, 108.02°)
OKLab	oklab(91.64% -0.061 0.1463)
OKLCH	oklch(91.64% 0.158 112.6)
XYZ	xyz(65.2875, 78.7677, 24.3322)
Luminance	0.7877 (WCAG relative)
Temperature	warm
Family	yellow

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#E5EE66 #6F66EE

analogous

#EEB366 #E5EE66 #A1EE66

triadic

#E5EE66 #66E5EE #EE66E5

tetradic

#E5EE66 #66EEB3 #6F66EE #EE66A1

square

#E5EE66 #66EEB3 #6F66EE #EE66A1

split-complementary

#E5EE66 #66A1EE #B366EE

monochromatic

#B8C416 #DCE82F #E5EE66 #EEF49D #F8FAD4

Accessibility & contrast

On white

1.25

#E5EE66 on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

16.75

#E5EE66 on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #E5EE66

16.75:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##E5EE66	#FFFFFF	#000000	##000000
##E5EE66	1.00	1.25	16.75	16.75
#FFFFFF	1.25	1.00	21.00	21.00
#000000	16.75	21.00	1.00	1.00
##000000	16.75	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#FEE457

Deuteranopia (green-blind)

#FEE76E

Tritanopia (blue-blind)

#F3E1D1

Achromatopsia (no color)

#E6E6E6

Design tokens & code

CSS

--color: #e5ee66;
/* rgb */ color: rgb(229, 238, 102);
/* oklch */ color: oklch(91.6% 0.158 112.6);

Tailwind

colors: {
  custom: {
    50: '#f0f396',
    500: '#e5ee66',
    950: '#000000',
  },
}

SCSS

$custom: #e5ee66;
$custom-light: #f0f396;
$custom-dark: #000000;

JSON

{
  "hex": "#e5ee66",
  "rgb": {
    "r": 229,
    "g": 238,
    "b": 102
  },
  "hsl": {
    "h": 63.971,
    "s": 80,
    "l": 66.667
  },
  "oklch": {
    "l": 0.9164,
    "c": 0.15847,
    "h": 112.6
  },
  "luminance": 0.78766
}

Semantic roles & 50–950 ramp

primary

#E5EE66

secondary

#4037C2

accent

#09DC17

background

#FFFFFC

surface

#FEFEF5

border

#D6D6CF

text

#17170E

muted

#85857F

Preview Lab

Preview with #E5EE66

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

Preview Lab → · Contrast checker → · Palette generator →