#E8FC51#E8FC51

#E8FC51 is a very light, vivid yellow. Relative luminance 0.874; OKLCH L 94.7% C 0.188 H 115.9°. Best body text is #000000 at 18.47:1 contrast (WCAG AA passes).

Color values

HEX	#E8FC51
RGB	rgb(232, 252, 81)
HSL	hsl(67, 97%, 65%)
HSV	hsv(67, 68%, 99%)
CMYK	cmyk(7.9%, 0%, 67.9%, 1.2%)
CIE-LAB	lab(94.90, -27.38, 75.68)
CIE-LCH	lch(94.90, 80.48, 109.89°)
OKLab	oklab(94.66% -0.0822 0.1694)
OKLCH	oklch(94.66% 0.188 115.9)
XYZ	xyz(69.5760, 87.3717, 20.9822)
Luminance	0.8737 (WCAG relative)
Temperature	warm
Family	yellow

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#E8FC51 #6551FC

analogous

#FCBB51 #E8FC51 #92FC51

triadic

#E8FC51 #51E8FC #FC51E8

tetradic

#E8FC51 #51FCBB #6551FC #FC5192

square

#E8FC51 #51FCBB #6551FC #FC5192

split-complementary

#E8FC51 #5192FC #BB51FC

monochromatic

#B7CF04 #E0FB15 #E8FC51 #F0FD8D #F8FEC9

Accessibility & contrast

On white

1.14

#E8FC51 on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

18.47

#E8FC51 on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #E8FC51

18.47:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##E8FC51	#FFFFFF	#000000	##000000
##E8FC51	1.00	1.14	18.47	18.47
#FFFFFF	1.14	1.00	21.00	21.00
#000000	18.47	21.00	1.00	1.00
##000000	18.47	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#FFEF36

Deuteranopia (green-blind)

#FFF25E

Tritanopia (blue-blind)

#F6EEDA

Achromatopsia (no color)

#F0F0F0

Design tokens & code

CSS

--color: #e8fc51;
/* rgb */ color: rgb(232, 252, 81);
/* oklch */ color: oklch(94.7% 0.188 115.9);

Tailwind

colors: {
  custom: {
    50: '#f3fd8b',
    500: '#e8fc51',
    950: '#000000',
  },
}

SCSS

$custom: #e8fc51;
$custom-light: #f3fd8b;
$custom-dark: #000000;

JSON

{
  "hex": "#e8fc51",
  "rgb": {
    "r": 232,
    "g": 252,
    "b": 81
  },
  "hsl": {
    "h": 67.018,
    "s": 96.61,
    "l": 65.294
  },
  "oklch": {
    "l": 0.9466,
    "c": 0.18829,
    "h": 115.9
  },
  "luminance": 0.87371
}

Semantic roles & 50–950 ramp

primary

#E8FC51

secondary

#3A27CA

accent

#00E61B

background

#FFFFFC

surface

#FFFFF4

border

#D7D7CE

text

#17170D

muted

#85857F

Preview Lab

Preview with #E8FC51

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

Preview Lab → · Contrast checker → · Palette generator →