#E4FE58#E4FE58

#E4FE58 is a very light, vivid yellow. Relative luminance 0.881; OKLCH L 94.8% C 0.187 H 117.8°. Best body text is #000000 at 18.62:1 contrast (WCAG AA passes).

Color values

HEX	#E4FE58
RGB	rgb(228, 254, 88)
HSL	hsl(69, 99%, 67%)
HSV	hsv(69, 65%, 100%)
CMYK	cmyk(10.2%, 0%, 65.4%, 0.4%)
CIE-LAB	lab(95.20, -29.49, 73.32)
CIE-LCH	lch(95.20, 79.03, 111.91°)
OKLab	oklab(94.85% -0.0872 0.1656)
OKLCH	oklch(94.85% 0.187 117.8)
XYZ	xyz(69.1996, 88.0829, 22.5869)
Luminance	0.8808 (WCAG relative)
Temperature	warm
Family	yellow

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#E4FE58 #7258FE

analogous

#FEC558 #E4FE58 #91FE58

triadic

#E4FE58 #58E4FE #FE58E4

tetradic

#E4FE58 #58FEC5 #7258FE #FE5891

square

#E4FE58 #58FEC5 #7258FE #FE5891

split-complementary

#E4FE58 #5891FE #C558FE

monochromatic

#B8DA01 #DAFE1B #E4FE58 #EEFE95 #F8FFD2

Accessibility & contrast

On white

1.13

#E4FE58 on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

18.62

#E4FE58 on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #E4FE58

18.62:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##E4FE58	#FFFFFF	#000000	##000000
##E4FE58	1.00	1.13	18.62	18.62
#FFFFFF	1.13	1.00	21.00	21.00
#000000	18.62	21.00	1.00	1.00
##000000	18.62	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#FFF140

Deuteranopia (green-blind)

#FFF264

Tritanopia (blue-blind)

#F1F1DC

Achromatopsia (no color)

#F1F1F1

Design tokens & code

CSS

--color: #e4fe58;
/* rgb */ color: rgb(228, 254, 88);
/* oklch */ color: oklch(94.8% 0.187 117.8);

Tailwind

colors: {
  custom: {
    50: '#f0fe8f',
    500: '#e4fe58',
    950: '#000000',
  },
}

SCSS

$custom: #e4fe58;
$custom-light: #f0fe8f;
$custom-dark: #000000;

JSON

{
  "hex": "#e4fe58",
  "rgb": {
    "r": 228,
    "g": 254,
    "b": 88
  },
  "hsl": {
    "h": 69.398,
    "s": 98.81,
    "l": 67.059
  },
  "oklch": {
    "l": 0.94846,
    "c": 0.18714,
    "h": 117.8
  },
  "luminance": 0.88082
}

Semantic roles & 50–950 ramp

primary

#E4FE58

secondary

#4227D4

accent

#00E624

background

#FFFFFC

surface

#FFFFF4

border

#D7D7CE

text

#17170D

muted

#85857F

Preview Lab

Preview with #E4FE58

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

Preview Lab → · Contrast checker → · Palette generator →