#E1FA59#E1FA59

#E1FA59 is a very light, vivid yellow. Relative luminance 0.851; OKLCH L 93.8% C 0.183 H 117.6°. Best body text is #000000 at 18.02:1 contrast (WCAG AA passes).

Color values

HEX	#E1FA59
RGB	rgb(225, 250, 89)
HSL	hsl(69, 94%, 66%)
HSV	hsv(69, 64%, 98%)
CMYK	cmyk(10%, 0%, 64.4%, 2%)
CIE-LAB	lab(93.93, -28.74, 71.56)
CIE-LCH	lch(93.93, 77.12, 111.88°)
OKLab	oklab(93.78% -0.0849 0.1621)
OKLCH	oklch(93.78% 0.183 117.6)
XYZ	xyz(67.0415, 85.1007, 22.3436)
Luminance	0.8510 (WCAG relative)
Temperature	warm
Family	yellow

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#E1FA59 #7259FA

analogous

#FAC359 #E1FA59 #91FA59

triadic

#E1FA59 #59E1FA #FA59E1

tetradic

#E1FA59 #59FAC3 #7259FA #FA5991

square

#E1FA59 #59FAC3 #7259FA #FA5991

split-complementary

#E1FA59 #5991FA #C359FA

monochromatic

#B3D206 #D6F81E #E1FA59 #ECFC94 #F6FED0

Accessibility & contrast

On white

1.17

#E1FA59 on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

18.02

#E1FA59 on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #E1FA59

18.02:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##E1FA59	#FFFFFF	#000000	##000000
##E1FA59	1.00	1.17	18.02	18.02
#FFFFFF	1.17	1.00	21.00	21.00
#000000	18.02	21.00	1.00	1.00
##000000	18.02	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#FFED43

Deuteranopia (green-blind)

#FFEE65

Tritanopia (blue-blind)

#EEEDD9

Achromatopsia (no color)

#EEEEEE

Design tokens & code

CSS

--color: #e1fa59;
/* rgb */ color: rgb(225, 250, 89);
/* oklch */ color: oklch(93.8% 0.183 117.6);

Tailwind

colors: {
  custom: {
    50: '#eefb8f',
    500: '#e1fa59',
    950: '#000000',
  },
}

SCSS

$custom: #e1fa59;
$custom-light: #eefb8f;
$custom-dark: #000000;

JSON

{
  "hex": "#e1fa59",
  "rgb": {
    "r": 225,
    "g": 250,
    "b": 89
  },
  "hsl": {
    "h": 69.317,
    "s": 94.152,
    "l": 66.471
  },
  "oklch": {
    "l": 0.93777,
    "c": 0.18296,
    "h": 117.6
  },
  "luminance": 0.851
}

Semantic roles & 50–950 ramp

primary

#E1FA59

secondary

#432ACD

accent

#00E624

background

#FFFFFC

surface

#FEFFF4

border

#D6D7CE

text

#17170D

muted

#85857F

Preview Lab

Preview with #E1FA59

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

Preview Lab → · Contrast checker → · Palette generator →