#E0EF55#E0EF55

#E0EF55 is a very light, vivid yellow. Relative luminance 0.782; OKLCH L 91.3% C 0.174 H 114.6°. Best body text is #000000 at 16.65:1 contrast (WCAG AA passes).

Color values

HEX	#E0EF55
RGB	rgb(224, 239, 85)
HSL	hsl(66, 83%, 64%)
HSV	hsv(66, 64%, 94%)
CMYK	cmyk(6.3%, 0%, 64.4%, 6.3%)
CIE-LAB	lab(90.89, -24.20, 69.92)
CIE-LCH	lch(90.89, 73.99, 109.09°)
OKLab	oklab(91.31% -0.0725 0.1581)
OKLCH	oklch(91.31% 0.174 114.6)
XYZ	xyz(63.2482, 78.2373, 20.3620)
Luminance	0.7824 (WCAG relative)
Temperature	warm
Family	yellow

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#E0EF55 #6455EF

analogous

#EFB155 #E0EF55 #93EF55

triadic

#E0EF55 #55E0EF #EF55E0

tetradic

#E0EF55 #55EFB1 #6455EF #EF5593

square

#E0EF55 #55EFB1 #6455EF #EF5593

split-complementary

#E0EF55 #5593EF #B155EF

monochromatic

#A8B811 #D6EA1D #E0EF55 #EAF48D #F4FAC5

Accessibility & contrast

On white

1.26

#E0EF55 on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

16.65

#E0EF55 on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #E0EF55

16.65:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##E0EF55	#FFFFFF	#000000	##000000
##E0EF55	1.00	1.26	16.65	16.65
#FFFFFF	1.26	1.00	21.00	21.00
#000000	16.65	21.00	1.00	1.00
##000000	16.65	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#FFE440

Deuteranopia (green-blind)

#FFE660

Tritanopia (blue-blind)

#EEE2D0

Achromatopsia (no color)

#E5E5E5

Design tokens & code

CSS

--color: #e0ef55;
/* rgb */ color: rgb(224, 239, 85);
/* oklch */ color: oklch(91.3% 0.174 114.6);

Tailwind

colors: {
  custom: {
    50: '#edf48c',
    500: '#e0ef55',
    950: '#000000',
  },
}

SCSS

$custom: #e0ef55;
$custom-light: #edf48c;
$custom-dark: #000000;

JSON

{
  "hex": "#e0ef55",
  "rgb": {
    "r": 224,
    "g": 239,
    "b": 85
  },
  "hsl": {
    "h": 65.844,
    "s": 82.796,
    "l": 63.529
  },
  "oklch": {
    "l": 0.91312,
    "c": 0.17391,
    "h": 114.6
  },
  "luminance": 0.78236
}

Semantic roles & 50–950 ramp

primary

#E0EF55

secondary

#3E31B7

accent

#06DF1B

background

#FFFFFC

surface

#FEFEF4

border

#D6D6CE

text

#17170D

muted

#85857F

Preview Lab

Preview with #E0EF55

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

Preview Lab → · Contrast checker → · Palette generator →