#E1EE63#E1EE63

#E1EE63 is a very light, vivid yellow. Relative luminance 0.781; OKLCH L 91.3% C 0.162 H 114.1°. Best body text is #000000 at 16.61:1 contrast (WCAG AA passes).

Color values

HEX	#E1EE63
RGB	rgb(225, 238, 99)
HSL	hsl(66, 80%, 66%)
HSV	hsv(66, 58%, 93%)
CMYK	cmyk(5.5%, 0%, 58.4%, 6.7%)
CIE-LAB	lab(90.81, -22.40, 64.17)
CIE-LCH	lch(90.81, 67.97, 109.24°)
OKLab	oklab(91.3% -0.0661 0.1478)
OKLCH	oklch(91.3% 0.162 114.1)
XYZ	xyz(63.8794, 78.0586, 23.5037)
Luminance	0.7806 (WCAG relative)
Temperature	warm
Family	yellow

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#E1EE63 #7063EE

analogous

#EEB663 #E1EE63 #9BEE63

triadic

#E1EE63 #63E1EE #EE63E1

tetradic

#E1EE63 #63EEB6 #7063EE #EE639B

square

#E1EE63 #63EEB6 #7063EE #EE639B

split-complementary

#E1EE63 #639BEE #B663EE

monochromatic

#B1C215 #D6E82C #E1EE63 #ECF49A #F6FAD1

Accessibility & contrast

On white

1.26

#E1EE63 on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

16.61

#E1EE63 on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #E1EE63

16.61:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##E1EE63	#FFFFFF	#000000	##000000
##E1EE63	1.00	1.26	16.61	16.61
#FFFFFF	1.26	1.00	21.00	21.00
#000000	16.61	21.00	1.00	1.00
##000000	16.61	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#FEE353

Deuteranopia (green-blind)

#FDE66C

Tritanopia (blue-blind)

#EEE1D0

Achromatopsia (no color)

#E5E5E5

Design tokens & code

CSS

--color: #e1ee63;
/* rgb */ color: rgb(225, 238, 99);
/* oklch */ color: oklch(91.3% 0.162 114.1);

Tailwind

colors: {
  custom: {
    50: '#edf394',
    500: '#e1ee63',
    950: '#000000',
  },
}

SCSS

$custom: #e1ee63;
$custom-light: #edf394;
$custom-dark: #000000;

JSON

{
  "hex": "#e1ee63",
  "rgb": {
    "r": 225,
    "g": 238,
    "b": 99
  },
  "hsl": {
    "h": 65.612,
    "s": 80.347,
    "l": 66.078
  },
  "oklch": {
    "l": 0.91301,
    "c": 0.16189,
    "h": 114.1
  },
  "luminance": 0.78057
}

Semantic roles & 50–950 ramp

primary

#E1EE63

secondary

#4336C0

accent

#09DD1D

background

#FFFFFC

surface

#FEFEF5

border

#D6D6CF

text

#17170E

muted

#85857F

Preview Lab

Preview with #E1EE63

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

Preview Lab → · Contrast checker → · Palette generator →