#E4FC61#E4FC61

#E4FC61 is a very light, vivid yellow. Relative luminance 0.870; OKLCH L 94.5% C 0.178 H 117.4°. Best body text is #000000 at 18.40:1 contrast (WCAG AA passes).

Color values

HEX	#E4FC61
RGB	rgb(228, 252, 97)
HSL	hsl(69, 96%, 68%)
HSV	hsv(69, 62%, 99%)
CMYK	cmyk(9.5%, 0%, 61.5%, 1.2%)
CIE-LAB	lab(94.73, -27.99, 69.33)
CIE-LCH	lch(94.73, 74.76, 111.98°)
OKLab	oklab(94.49% -0.0822 0.1584)
OKLCH	oklch(94.49% 0.178 117.4)
XYZ	xyz(68.9643, 86.9786, 24.4624)
Luminance	0.8698 (WCAG relative)
Temperature	warm
Family	yellow

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#E4FC61 #7961FC

analogous

#FCC661 #E4FC61 #96FC61

triadic

#E4FC61 #61E4FC #FC61E4

tetradic

#E4FC61 #61FCC6 #7961FC #FC6196

square

#E4FC61 #61FCC6 #7961FC #FC6196

split-complementary

#E4FC61 #6196FC #C661FC

monochromatic

#BDDE04 #DAFB25 #E4FC61 #EEFD9D #F9FED9

Accessibility & contrast

On white

1.14

#E4FC61 on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

18.40

#E4FC61 on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #E4FC61

18.40:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##E4FC61	#FFFFFF	#000000	##000000
##E4FC61	1.00	1.14	18.40	18.40
#FFFFFF	1.14	1.00	21.00	21.00
#000000	18.40	21.00	1.00	1.00
##000000	18.40	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#FFEF4E

Deuteranopia (green-blind)

#FFF16B

Tritanopia (blue-blind)

#F1EFDC

Achromatopsia (no color)

#F0F0F0

Design tokens & code

CSS

--color: #e4fc61;
/* rgb */ color: rgb(228, 252, 97);
/* oklch */ color: oklch(94.5% 0.178 117.4);

Tailwind

colors: {
  custom: {
    50: '#effd94',
    500: '#e4fc61',
    950: '#000000',
  },
}

SCSS

$custom: #e4fc61;
$custom-light: #effd94;
$custom-dark: #000000;

JSON

{
  "hex": "#e4fc61",
  "rgb": {
    "r": 228,
    "g": 252,
    "b": 97
  },
  "hsl": {
    "h": 69.29,
    "s": 96.273,
    "l": 68.431
  },
  "oklch": {
    "l": 0.94493,
    "c": 0.17843,
    "h": 117.4
  },
  "luminance": 0.86978
}

Semantic roles & 50–950 ramp

primary

#E4FC61

secondary

#462BD6

accent

#00E624

background

#FFFFFC

surface

#FEFFF5

border

#D6D7CF

text

#17170E

muted

#85857F

Preview Lab

Preview with #E4FC61

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

Preview Lab → · Contrast checker → · Palette generator →