#EDFF59#EDFF59

#EDFF59 is a very light, vivid yellow. Relative luminance 0.902; OKLCH L 95.7% C 0.185 H 115.3°. Best body text is #000000 at 19.05:1 contrast (WCAG AA passes).

Color values

HEX	#EDFF59
RGB	rgb(237, 255, 89)
HSL	hsl(67, 100%, 67%)
HSV	hsv(67, 65%, 100%)
CMYK	cmyk(7.1%, 0%, 65.1%, 0%)
CIE-LAB	lab(96.10, -26.36, 74.08)
CIE-LCH	lch(96.10, 78.63, 109.59°)
OKLab	oklab(95.73% -0.0789 0.1671)
OKLCH	oklch(95.73% 0.185 115.3)
XYZ	xyz(72.4900, 90.2469, 23.0500)
Luminance	0.9025 (WCAG relative)
Temperature	warm
Family	yellow

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#EDFF59 #6B59FF

analogous

#FFBE59 #EDFF59 #9AFF59

triadic

#EDFF59 #59EDFF #FF59ED

tetradic

#EDFF59 #59FFBE #6B59FF #FF599A

square

#EDFF59 #59FFBE #6B59FF #FF599A

split-complementary

#EDFF59 #599AFF #BE59FF

monochromatic

#C6DE00 #E6FF1C #EDFF59 #F4FF96 #FAFFD3

Accessibility & contrast

On white

1.10

#EDFF59 on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

19.05

#EDFF59 on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #EDFF59

19.05:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##EDFF59	#FFFFFF	#000000	##000000
##EDFF59	1.00	1.10	19.05	19.05
#FFFFFF	1.10	1.00	21.00	21.00
#000000	19.05	21.00	1.00	1.00
##000000	19.05	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#FFF342

Deuteranopia (green-blind)

#FFF565

Tritanopia (blue-blind)

#FBF1DD

Achromatopsia (no color)

#F4F4F4

Design tokens & code

CSS

--color: #edff59;
/* rgb */ color: rgb(237, 255, 89);
/* oklch */ color: oklch(95.7% 0.185 115.3);

Tailwind

colors: {
  custom: {
    50: '#f6ff90',
    500: '#edff59',
    950: '#000000',
  },
}

SCSS

$custom: #edff59;
$custom-light: #f6ff90;
$custom-dark: #000000;

JSON

{
  "hex": "#edff59",
  "rgb": {
    "r": 237,
    "g": 255,
    "b": 89
  },
  "hsl": {
    "h": 66.506,
    "s": 100,
    "l": 67.451
  },
  "oklch": {
    "l": 0.95731,
    "c": 0.18479,
    "h": 115.3
  },
  "luminance": 0.90246
}

Semantic roles & 50–950 ramp

primary

#EDFF59

secondary

#3926D6

accent

#00E619

background

#FFFFFC

surface

#FFFFF4

border

#D7D7CE

text

#18170D

muted

#86857F

Preview Lab

Preview with #EDFF59

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

Preview Lab → · Contrast checker → · Palette generator →