#E0EF57#E0EF57

#E0EF57 is a very light, vivid yellow. Relative luminance 0.783; OKLCH L 91.3% C 0.172 H 114.7°. Best body text is #000000 at 16.65:1 contrast (WCAG AA passes).

Color values

HEX#E0EF57
RGBrgb(224, 239, 87)
HSLhsl(66, 83%, 64%)
HSVhsv(66, 64%, 94%)
CMYKcmyk(6.3%, 0%, 63.6%, 6.3%)
CIE-LABlab(90.90, -24.08, 69.15)
CIE-LCHlch(90.90, 73.23, 109.20°)
OKLaboklab(91.33% -0.072 0.1568)
OKLCHoklch(91.33% 0.172 114.7)
XYZxyz(63.3288, 78.2695, 20.7864)
Luminance0.7827 (WCAG relative)
Temperaturewarm
Familyyellow

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary
#E0EF57 #6657EF
analogous
#EFB257 #E0EF57 #94EF57
triadic
#E0EF57 #57E0EF #EF57E0
tetradic
#E0EF57 #57EFB2 #6657EF #EF5794
square
#E0EF57 #57EFB2 #6657EF #EF5794
split-complementary
#E0EF57 #5794EF #B257EF
monochromatic
#A9BA12 #D6EA1F #E0EF57 #EAF48F #F5FAC7

Accessibility & contrast

On white

1.26
#E0EF57 on #FFFFFF
AA ✗AA large ✗AAA ✗

On black

16.65
#E0EF57 on #000000
AA ✓AA large ✓AAA ✓

Best text color

#000000 on #E0EF57
16.65:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg##E0EF57#FFFFFF#000000##000000
##E0EF571.001.2616.6516.65
#FFFFFF1.261.0021.0021.00
#00000016.6521.001.001.00
##00000016.6521.001.001.00

Color blindness preview

Protanopia (red-blind)
#FFE443
Deuteranopia (green-blind)
#FEE661
Tritanopia (blue-blind)
#EEE2D0
Achromatopsia (no color)
#E5E5E5

Design tokens & code

CSS
--color: #e0ef57;
/* rgb */ color: rgb(224, 239, 87);
/* oklch */ color: oklch(91.3% 0.172 114.7);
Tailwind
colors: {
  custom: {
    50: '#edf48d',
    500: '#e0ef57',
    950: '#000000',
  },
}
SCSS
$custom: #e0ef57;
$custom-light: #edf48d;
$custom-dark: #000000;
JSON
{
  "hex": "#e0ef57",
  "rgb": {
    "r": 224,
    "g": 239,
    "b": 87
  },
  "hsl": {
    "h": 65.921,
    "s": 82.609,
    "l": 63.922
  },
  "oklch": {
    "l": 0.91328,
    "c": 0.17249,
    "h": 114.7
  },
  "luminance": 0.78268
}

Semantic roles & 50–950 ramp

primary
#E0EF57
secondary
#3F31B9
accent
#06DF1C
background
#FFFFFC
surface
#FEFEF4
border
#D6D6CE
text
#17170D
muted
#85857F

Preview Lab

Preview with #E0EF57

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

Preview Lab → · Contrast checker → · Palette generator →

#E0EF57 Color — HEX, RGB, HSL, OKLCH & Contrast — Tintiva