#E5FC4B#E5FC4B

#E5FC4B is a very light, vivid yellow. Relative luminance 0.868; OKLCH L 94.4% C 0.193 H 116.7°. Best body text is #000000 at 18.36:1 contrast (WCAG AA passes).

Color values

HEX	#E5FC4B
RGB	rgb(229, 252, 75)
HSL	hsl(68, 97%, 64%)
HSV	hsv(68, 70%, 99%)
CMYK	cmyk(9.1%, 0%, 70.2%, 1.2%)
CIE-LAB	lab(94.65, -28.88, 77.46)
CIE-LCH	lch(94.65, 82.66, 110.45°)
OKLab	oklab(94.4% -0.0867 0.1723)
OKLCH	oklch(94.4% 0.193 116.7)
XYZ	xyz(68.3952, 86.7877, 19.8039)
Luminance	0.8679 (WCAG relative)
Temperature	warm
Family	yellow

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#E5FC4B #624BFC

analogous

#FCBB4B #E5FC4B #8DFC4B

triadic

#E5FC4B #4BE5FC #FC4BE5

tetradic

#E5FC4B #4BFCBB #624BFC #FC4B8D

square

#E5FC4B #4BFCBB #624BFC #FC4B8D

split-complementary

#E5FC4B #4B8DFC #BB4BFC

monochromatic

#B0C903 #DCFB0F #E5FC4B #EEFD87 #F6FEC3

Accessibility & contrast

On white

1.14

#E5FC4B on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

18.36

#E5FC4B on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #E5FC4B

18.36:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##E5FC4B	#FFFFFF	#000000	##000000
##E5FC4B	1.00	1.14	18.36	18.36
#FFFFFF	1.14	1.00	21.00	21.00
#000000	18.36	21.00	1.00	1.00
##000000	18.36	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#FFEF2B

Deuteranopia (green-blind)

#FFF159

Tritanopia (blue-blind)

#F3EEDA

Achromatopsia (no color)

#F0F0F0

Design tokens & code

CSS

--color: #e5fc4b;
/* rgb */ color: rgb(229, 252, 75);
/* oklch */ color: oklch(94.4% 0.193 116.7);

Tailwind

colors: {
  custom: {
    50: '#f1fd88',
    500: '#e5fc4b',
    950: '#000000',
  },
}

SCSS

$custom: #e5fc4b;
$custom-light: #f1fd88;
$custom-dark: #000000;

JSON

{
  "hex": "#e5fc4b",
  "rgb": {
    "r": 229,
    "g": 252,
    "b": 75
  },
  "hsl": {
    "h": 67.797,
    "s": 96.721,
    "l": 64.118
  },
  "oklch": {
    "l": 0.94397,
    "c": 0.19289,
    "h": 116.7
  },
  "luminance": 0.86787
}

Semantic roles & 50–950 ramp

primary

#E5FC4B

secondary

#3B26C5

accent

#00E61E

background

#FFFFFC

surface

#FFFFF4

border

#D7D7CE

text

#17170C

muted

#85857F

Preview Lab

Preview with #E5FC4B

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

Preview Lab → · Contrast checker → · Palette generator →