#EDFF63#EDFF63

#EDFF63 is a very light, vivid yellow. Relative luminance 0.904; OKLCH L 95.8% C 0.178 H 115.4°. Best body text is #000000 at 19.09:1 contrast (WCAG AA passes).

Color values

HEX	#EDFF63
RGB	rgb(237, 255, 99)
HSL	hsl(67, 100%, 69%)
HSV	hsv(67, 61%, 100%)
CMYK	cmyk(7.1%, 0%, 61.2%, 0%)
CIE-LAB	lab(96.17, -25.74, 70.26)
CIE-LCH	lch(96.17, 74.83, 110.12°)
OKLab	oklab(95.81% -0.0762 0.1604)
OKLCH	oklch(95.81% 0.178 115.4)
XYZ	xyz(72.9388, 90.4265, 25.4137)
Luminance	0.9042 (WCAG relative)
Temperature	warm
Family	yellow

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#EDFF63 #7563FF

analogous

#FFC363 #EDFF63 #9FFF63

triadic

#EDFF63 #63EDFF #FF63ED

tetradic

#EDFF63 #63FFC3 #7563FF #FF639F

square

#EDFF63 #63FFC3 #7563FF #FF639F

split-complementary

#EDFF63 #639FFF #C363FF

monochromatic

#CDE800 #E6FF26 #EDFF63 #F4FFA0 #FBFFDD

Accessibility & contrast

On white

1.10

#EDFF63 on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

19.09

#EDFF63 on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #EDFF63

19.09:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##EDFF63	#FFFFFF	#000000	##000000
##EDFF63	1.00	1.10	19.09	19.09
#FFFFFF	1.10	1.00	21.00	21.00
#000000	19.09	21.00	1.00	1.00
##000000	19.09	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#FFF350

Deuteranopia (green-blind)

#FFF56D

Tritanopia (blue-blind)

#FBF1DE

Achromatopsia (no color)

#F4F4F4

Design tokens & code

CSS

--color: #edff63;
/* rgb */ color: rgb(237, 255, 99);
/* oklch */ color: oklch(95.8% 0.178 115.4);

Tailwind

colors: {
  custom: {
    50: '#f6ff96',
    500: '#edff63',
    950: '#000000',
  },
}

SCSS

$custom: #edff63;
$custom-light: #f6ff96;
$custom-dark: #000000;

JSON

{
  "hex": "#edff63",
  "rgb": {
    "r": 237,
    "g": 255,
    "b": 99
  },
  "hsl": {
    "h": 66.923,
    "s": 100,
    "l": 69.412
  },
  "oklch": {
    "l": 0.95814,
    "c": 0.17761,
    "h": 115.4
  },
  "luminance": 0.90425
}

Semantic roles & 50–950 ramp

primary

#EDFF63

secondary

#402CDA

accent

#00E61A

background

#FFFFFC

surface

#FFFFF5

border

#D7D7CF

text

#17170E

muted

#85857F

Preview Lab

Preview with #EDFF63

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

Preview Lab → · Contrast checker → · Palette generator →