#E8FF59#E8FF59

#E8FF59 is a very light, vivid yellow. Relative luminance 0.894; OKLCH L 95.4% C 0.186 H 116.8°. Best body text is #000000 at 18.88:1 contrast (WCAG AA passes).

Color values

HEX	#E8FF59
RGB	rgb(232, 255, 89)
HSL	hsl(68, 100%, 67%)
HSV	hsv(68, 65%, 100%)
CMYK	cmyk(9%, 0%, 65.1%, 0%)
CIE-LAB	lab(95.75, -28.33, 73.60)
CIE-LCH	lch(95.75, 78.86, 111.05°)
OKLab	oklab(95.36% -0.0841 0.1662)
OKLCH	oklch(95.36% 0.186 116.8)
XYZ	xyz(70.8434, 89.3979, 22.9728)
Luminance	0.8940 (WCAG relative)
Temperature	warm
Family	yellow

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#E8FF59 #7059FF

analogous

#FFC359 #E8FF59 #95FF59

triadic

#E8FF59 #59E8FF #FF59E8

tetradic

#E8FF59 #59FFC3 #7059FF #FF5995

square

#E8FF59 #59FFC3 #7059FF #FF5995

split-complementary

#E8FF59 #5995FF #C359FF

monochromatic

#BFDE00 #E0FF1C #E8FF59 #F0FF96 #F9FFD3

Accessibility & contrast

On white

1.11

#E8FF59 on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

18.88

#E8FF59 on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #E8FF59

18.88:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##E8FF59	#FFFFFF	#000000	##000000
##E8FF59	1.00	1.11	18.88	18.88
#FFFFFF	1.11	1.00	21.00	21.00
#000000	18.88	21.00	1.00	1.00
##000000	18.88	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#FFF242

Deuteranopia (green-blind)

#FFF465

Tritanopia (blue-blind)

#F6F1DD

Achromatopsia (no color)

#F3F3F3

Design tokens & code

CSS

--color: #e8ff59;
/* rgb */ color: rgb(232, 255, 89);
/* oklch */ color: oklch(95.4% 0.186 116.8);

Tailwind

colors: {
  custom: {
    50: '#f3ff90',
    500: '#e8ff59',
    950: '#000000',
  },
}

SCSS

$custom: #e8ff59;
$custom-light: #f3ff90;
$custom-dark: #000000;

JSON

{
  "hex": "#e8ff59",
  "rgb": {
    "r": 232,
    "g": 255,
    "b": 89
  },
  "hsl": {
    "h": 68.313,
    "s": 100,
    "l": 67.451
  },
  "oklch": {
    "l": 0.9536,
    "c": 0.18628,
    "h": 116.8
  },
  "luminance": 0.89397
}

Semantic roles & 50–950 ramp

primary

#E8FF59

secondary

#3E26D6

accent

#00E620

background

#FFFFFC

surface

#FFFFF4

border

#D7D7CE

text

#17170D

muted

#85857F

Preview Lab

Preview with #E8FF59

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

Preview Lab → · Contrast checker → · Palette generator →