#E0EE63#E0EE63

#E0EE63 is a very light, vivid yellow. Relative luminance 0.779; OKLCH L 91.2% C 0.162 H 114.5°. Best body text is #000000 at 16.58:1 contrast (WCAG AA passes).

Color values

HEX	#E0EE63
RGB	rgb(224, 238, 99)
HSL	hsl(66, 80%, 66%)
HSV	hsv(66, 58%, 93%)
CMYK	cmyk(5.9%, 0%, 58.4%, 6.7%)
CIE-LAB	lab(90.73, -22.80, 64.07)
CIE-LCH	lch(90.73, 68.01, 109.59°)
OKLab	oklab(91.22% -0.0672 0.1476)
OKLCH	oklch(91.22% 0.162 114.5)
XYZ	xyz(63.5685, 77.8983, 23.4891)
Luminance	0.7790 (WCAG relative)
Temperature	warm
Family	yellow

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#E0EE63 #7163EE

analogous

#EEB663 #E0EE63 #9AEE63

triadic

#E0EE63 #63E0EE #EE63E0

tetradic

#E0EE63 #63EEB6 #7163EE #EE639A

square

#E0EE63 #63EEB6 #7163EE #EE639A

split-complementary

#E0EE63 #639AEE #B663EE

monochromatic

#B0C215 #D5E82C #E0EE63 #EBF49A #F6FAD1

Accessibility & contrast

On white

1.27

#E0EE63 on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

16.58

#E0EE63 on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #E0EE63

16.58:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##E0EE63	#FFFFFF	#000000	##000000
##E0EE63	1.00	1.27	16.58	16.58
#FFFFFF	1.27	1.00	21.00	21.00
#000000	16.58	21.00	1.00	1.00
##000000	16.58	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#FEE353

Deuteranopia (green-blind)

#FDE66C

Tritanopia (blue-blind)

#EDE1D0

Achromatopsia (no color)

#E4E4E4

Design tokens & code

CSS

--color: #e0ee63;
/* rgb */ color: rgb(224, 238, 99);
/* oklch */ color: oklch(91.2% 0.162 114.5);

Tailwind

colors: {
  custom: {
    50: '#ecf394',
    500: '#e0ee63',
    950: '#000000',
  },
}

SCSS

$custom: #e0ee63;
$custom-light: #ecf394;
$custom-dark: #000000;

JSON

{
  "hex": "#e0ee63",
  "rgb": {
    "r": 224,
    "g": 238,
    "b": 99
  },
  "hsl": {
    "h": 66.043,
    "s": 80.347,
    "l": 66.078
  },
  "oklch": {
    "l": 0.91224,
    "c": 0.16215,
    "h": 114.5
  },
  "luminance": 0.77897
}

Semantic roles & 50–950 ramp

primary

#E0EE63

secondary

#4436C0

accent

#09DD1E

background

#FFFFFC

surface

#FEFEF5

border

#D6D6CF

text

#17170E

muted

#85857F

Preview Lab

Preview with #E0EE63

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

Preview Lab → · Contrast checker → · Palette generator →