#E7FC51#E7FC51

#E7FC51 is a very light, vivid yellow. Relative luminance 0.872; OKLCH L 94.6% C 0.189 H 116.2°. Best body text is #000000 at 18.44:1 contrast (WCAG AA passes).

Color values

HEX	#E7FC51
RGB	rgb(231, 252, 81)
HSL	hsl(67, 97%, 65%)
HSV	hsv(67, 68%, 99%)
CMYK	cmyk(8.3%, 0%, 67.9%, 1.2%)
CIE-LAB	lab(94.83, -27.77, 75.58)
CIE-LCH	lch(94.83, 80.53, 110.18°)
OKLab	oklab(94.59% -0.0832 0.1692)
OKLCH	oklch(94.59% 0.189 116.2)
XYZ	xyz(69.2523, 87.2048, 20.9670)
Luminance	0.8720 (WCAG relative)
Temperature	warm
Family	yellow

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#E7FC51 #6651FC

analogous

#FCBB51 #E7FC51 #92FC51

triadic

#E7FC51 #51E7FC #FC51E7

tetradic

#E7FC51 #51FCBB #6651FC #FC5192

square

#E7FC51 #51FCBB #6651FC #FC5192

split-complementary

#E7FC51 #5192FC #BB51FC

monochromatic

#B6CF04 #DFFB15 #E7FC51 #EFFD8D #F8FEC9

Accessibility & contrast

On white

1.14

#E7FC51 on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

18.44

#E7FC51 on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #E7FC51

18.44:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##E7FC51	#FFFFFF	#000000	##000000
##E7FC51	1.00	1.14	18.44	18.44
#FFFFFF	1.14	1.00	21.00	21.00
#000000	18.44	21.00	1.00	1.00
##000000	18.44	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#FFEF36

Deuteranopia (green-blind)

#FFF15E

Tritanopia (blue-blind)

#F5EEDA

Achromatopsia (no color)

#F0F0F0

Design tokens & code

CSS

--color: #e7fc51;
/* rgb */ color: rgb(231, 252, 81);
/* oklch */ color: oklch(94.6% 0.189 116.2);

Tailwind

colors: {
  custom: {
    50: '#f2fd8b',
    500: '#e7fc51',
    950: '#000000',
  },
}

SCSS

$custom: #e7fc51;
$custom-light: #f2fd8b;
$custom-dark: #000000;

JSON

{
  "hex": "#e7fc51",
  "rgb": {
    "r": 231,
    "g": 252,
    "b": 81
  },
  "hsl": {
    "h": 67.368,
    "s": 96.61,
    "l": 65.294
  },
  "oklch": {
    "l": 0.94586,
    "c": 0.1886,
    "h": 116.2
  },
  "luminance": 0.87204
}

Semantic roles & 50–950 ramp

primary

#E7FC51

secondary

#3B27CA

accent

#00E61C

background

#FFFFFC

surface

#FFFFF4

border

#D7D7CE

text

#17170D

muted

#85857F

Preview Lab

Preview with #E7FC51

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

Preview Lab → · Contrast checker → · Palette generator →