#E1F251#E1F251

#E1F251 is a very light, vivid yellow. Relative luminance 0.801; OKLCH L 92.0% C 0.180 H 115.2°. Best body text is #000000 at 17.02:1 contrast (WCAG AA passes).

Color values

HEX#E1F251
RGBrgb(225, 242, 81)
HSLhsl(66, 86%, 63%)
HSVhsv(66, 67%, 95%)
CMYKcmyk(7%, 0%, 66.5%, 5.1%)
CIE-LABlab(91.73, -25.46, 72.33)
CIE-LCHlch(91.73, 76.68, 109.39°)
OKLaboklab(92% -0.0764 0.1625)
OKLCHoklch(92% 0.18 115.2)
XYZxyz(64.2903, 80.1069, 19.8584)
Luminance0.8011 (WCAG relative)
Temperaturewarm
Familyyellow

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary
#E1F251 #6251F2
analogous
#F2B251 #E1F251 #91F251
triadic
#E1F251 #51E1F2 #F251E1
tetradic
#E1F251 #51F2B2 #6251F2 #F25191
square
#E1F251 #51F2B2 #6251F2 #F25191
split-complementary
#E1F251 #5191F2 #B251F2
monochromatic
#A8BB0E #D7EE18 #E1F251 #EBF68A #F5FBC3

Accessibility & contrast

On white

1.23
#E1F251 on #FFFFFF
AA ✗AA large ✗AAA ✗

On black

17.02
#E1F251 on #000000
AA ✓AA large ✓AAA ✓

Best text color

#000000 on #E1F251
17.02:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg##E1F251#FFFFFF#000000##000000
##E1F2511.001.2317.0217.02
#FFFFFF1.231.0021.0021.00
#00000017.0221.001.001.00
##00000017.0221.001.001.00

Color blindness preview

Protanopia (red-blind)
#FFE639
Deuteranopia (green-blind)
#FFE95D
Tritanopia (blue-blind)
#EFE4D2
Achromatopsia (no color)
#E7E7E7

Design tokens & code

CSS
--color: #e1f251;
/* rgb */ color: rgb(225, 242, 81);
/* oklch */ color: oklch(92.0% 0.180 115.2);
Tailwind
colors: {
  custom: {
    50: '#eef68a',
    500: '#e1f251',
    950: '#000000',
  },
}
SCSS
$custom: #e1f251;
$custom-light: #eef68a;
$custom-dark: #000000;
JSON
{
  "hex": "#e1f251",
  "rgb": {
    "r": 225,
    "g": 242,
    "b": 81
  },
  "hsl": {
    "h": 66.335,
    "s": 86.096,
    "l": 63.333
  },
  "oklch": {
    "l": 0.91998,
    "c": 0.17961,
    "h": 115.2
  },
  "luminance": 0.80106
}

Semantic roles & 50–950 ramp

primary
#E1F251
secondary
#3D2EB9
accent
#03E31B
background
#FFFFFC
surface
#FEFEF4
border
#D6D6CE
text
#17170C
muted
#85857F

Preview Lab

Preview with #E1F251

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

Preview Lab → · Contrast checker → · Palette generator →

#E1F251 Color — HEX, RGB, HSL, OKLCH & Contrast — Tintiva