#E0EE57#E0EE57

#E0EE57 is a very light, vivid yellow. Relative luminance 0.777; OKLCH L 91.1% C 0.171 H 114.3°. Best body text is #000000 at 16.54:1 contrast (WCAG AA passes).

Color values

HEX	#E0EE57
RGB	rgb(224, 238, 87)
HSL	hsl(66, 82%, 64%)
HSV	hsv(66, 63%, 93%)
CMYK	cmyk(5.9%, 0%, 63.4%, 6.7%)
CIE-LAB	lab(90.64, -23.60, 68.88)
CIE-LCH	lch(90.64, 72.81, 108.92°)
OKLab	oklab(91.12% -0.0706 0.1562)
OKLCH	oklch(91.12% 0.171 114.3)
XYZ	xyz(63.0369, 77.6856, 20.6891)
Luminance	0.7768 (WCAG relative)
Temperature	warm
Family	yellow

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#E0EE57 #6557EE

analogous

#EEB057 #E0EE57 #94EE57

triadic

#E0EE57 #57E0EE #EE57E0

tetradic

#E0EE57 #57EEB0 #6557EE #EE5794

square

#E0EE57 #57EEB0 #6557EE #EE5794

split-complementary

#E0EE57 #5794EE #B057EE

monochromatic

#A9B813 #D6E81F #E0EE57 #EAF48F #F5F9C6

Accessibility & contrast

On white

1.27

#E0EE57 on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

16.54

#E0EE57 on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #E0EE57

16.54:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##E0EE57	#FFFFFF	#000000	##000000
##E0EE57	1.00	1.27	16.54	16.54
#FFFFFF	1.27	1.00	21.00	21.00
#000000	16.54	21.00	1.00	1.00
##000000	16.54	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#FEE343

Deuteranopia (green-blind)

#FEE661

Tritanopia (blue-blind)

#EEE1CF

Achromatopsia (no color)

#E4E4E4

Design tokens & code

CSS

--color: #e0ee57;
/* rgb */ color: rgb(224, 238, 87);
/* oklch */ color: oklch(91.1% 0.171 114.3);

Tailwind

colors: {
  custom: {
    50: '#edf38d',
    500: '#e0ee57',
    950: '#000000',
  },
}

SCSS

$custom: #e0ee57;
$custom-light: #edf38d;
$custom-dark: #000000;

JSON

{
  "hex": "#e0ee57",
  "rgb": {
    "r": 224,
    "g": 238,
    "b": 87
  },
  "hsl": {
    "h": 65.563,
    "s": 81.622,
    "l": 63.725
  },
  "oklch": {
    "l": 0.91115,
    "c": 0.1714,
    "h": 114.3
  },
  "luminance": 0.77684
}

Semantic roles & 50–950 ramp

primary

#E0EE57

secondary

#3E32B7

accent

#08DE1B

background

#FFFFFC

surface

#FEFEF4

border

#D6D6CE

text

#17170D

muted

#85857F

Preview Lab

Preview with #E0EE57

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

Preview Lab → · Contrast checker → · Palette generator →