#E1F051#E1F051

#E1F051 is a very light, vivid yellow. Relative luminance 0.789; OKLCH L 91.6% C 0.177 H 114.6°. Best body text is #000000 at 16.78:1 contrast (WCAG AA passes).

Color values

HEX#E1F051
RGBrgb(225, 240, 81)
HSLhsl(66, 84%, 63%)
HSVhsv(66, 66%, 94%)
CMYKcmyk(6.3%, 0%, 66.3%, 5.9%)
CIE-LABlab(91.20, -24.51, 71.78)
CIE-LCHlch(91.20, 75.85, 108.85°)
OKLaboklab(91.57% -0.0738 0.1614)
OKLCHoklch(91.57% 0.177 114.6)
XYZxyz(63.6983, 78.9229, 19.6611)
Luminance0.7892 (WCAG relative)
Temperaturewarm
Familyyellow

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary
#E1F051 #6051F0
analogous
#F0AF51 #E1F051 #92F051
triadic
#E1F051 #51E1F0 #F051E1
tetradic
#E1F051 #51F0AF #6051F0 #F05192
square
#E1F051 #51F0AF #6051F0 #F05192
split-complementary
#E1F051 #5192F0 #AF51F0
monochromatic
#A7B710 #D7EB19 #E1F051 #EBF589 #F4FAC2

Accessibility & contrast

On white

1.25
#E1F051 on #FFFFFF
AA ✗AA large ✗AAA ✗

On black

16.78
#E1F051 on #000000
AA ✓AA large ✓AAA ✓

Best text color

#000000 on #E1F051
16.78:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg##E1F051#FFFFFF#000000##000000
##E1F0511.001.2516.7816.78
#FFFFFF1.251.0021.0021.00
#00000016.7821.001.001.00
##00000016.7821.001.001.00

Color blindness preview

Protanopia (red-blind)
#FFE43A
Deuteranopia (green-blind)
#FFE75D
Tritanopia (blue-blind)
#EFE2D0
Achromatopsia (no color)
#E6E6E6

Design tokens & code

CSS
--color: #e1f051;
/* rgb */ color: rgb(225, 240, 81);
/* oklch */ color: oklch(91.6% 0.177 114.6);
Tailwind
colors: {
  custom: {
    50: '#eef48a',
    500: '#e1f051',
    950: '#000000',
  },
}
SCSS
$custom: #e1f051;
$custom-light: #eef48a;
$custom-dark: #000000;
JSON
{
  "hex": "#e1f051",
  "rgb": {
    "r": 225,
    "g": 240,
    "b": 81
  },
  "hsl": {
    "h": 65.66,
    "s": 84.127,
    "l": 62.941
  },
  "oklch": {
    "l": 0.91571,
    "c": 0.17746,
    "h": 114.6
  },
  "luminance": 0.78922
}

Semantic roles & 50–950 ramp

primary
#E1F051
secondary
#3C2FB6
accent
#05E11A
background
#FFFFFC
surface
#FEFEF4
border
#D6D6CE
text
#17170C
muted
#85857F

Preview Lab

Preview with #E1F051

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

Preview Lab → · Contrast checker → · Palette generator →

#E1F051 Color — HEX, RGB, HSL, OKLCH & Contrast — Tintiva