#EDF663#EDF663

#EDF663 is a very light, vivid yellow. Relative luminance 0.848; OKLCH L 93.9% C 0.168 H 112.5°. Best body text is #000000 at 17.96:1 contrast (WCAG AA passes).

Color values

HEX	#EDF663
RGB	rgb(237, 246, 99)
HSL	hsl(64, 89%, 68%)
HSV	hsv(64, 60%, 96%)
CMYK	cmyk(3.7%, 0%, 59.8%, 3.5%)
CIE-LAB	lab(93.80, -21.47, 67.71)
CIE-LCH	lch(93.80, 71.03, 107.60°)
OKLab	oklab(93.92% -0.0642 0.155)
OKLCH	oklch(93.92% 0.168 112.5)
XYZ	xyz(70.1347, 84.8184, 24.4790)
Luminance	0.8482 (WCAG relative)
Temperature	warm
Family	yellow

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#EDF663 #6C63F6

analogous

#F6B563 #EDF663 #A4F663

triadic

#EDF663 #63EDF6 #F663ED

tetradic

#EDF663 #63F6B5 #6C63F6 #F663A4

square

#EDF663 #63F6B5 #6C63F6 #F663A4

split-complementary

#EDF663 #63A4F6 #B563F6

monochromatic

#C6D20C #E6F329 #EDF663 #F4F99D #FAFDD7

Accessibility & contrast

On white

1.17

#EDF663 on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

17.96

#EDF663 on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #EDF663

17.96:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##EDF663	#FFFFFF	#000000	##000000
##EDF663	1.00	1.17	17.96	17.96
#FFFFFF	1.17	1.00	21.00	21.00
#000000	17.96	21.00	1.00	1.00
##000000	17.96	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#FFEB52

Deuteranopia (green-blind)

#FFEF6C

Tritanopia (blue-blind)

#FCE8D7

Achromatopsia (no color)

#EDEDED

Design tokens & code

CSS

--color: #edf663;
/* rgb */ color: rgb(237, 246, 99);
/* oklch */ color: oklch(93.9% 0.168 112.5);

Tailwind

colors: {
  custom: {
    50: '#f6f995',
    500: '#edf663',
    950: '#000000',
  },
}

SCSS

$custom: #edf663;
$custom-light: #f6f995;
$custom-dark: #000000;

JSON

{
  "hex": "#edf663",
  "rgb": {
    "r": 237,
    "g": 246,
    "b": 99
  },
  "hsl": {
    "h": 63.673,
    "s": 89.091,
    "l": 67.647
  },
  "oklch": {
    "l": 0.93918,
    "c": 0.1678,
    "h": 112.5
  },
  "luminance": 0.84817
}

Semantic roles & 50–950 ramp

primary

#EDF663

secondary

#3930CE

accent

#00E60E

background

#FFFFFC

surface

#FFFFF5

border

#D7D7CF

text

#17170E

muted

#85857F

Preview Lab

Preview with #EDF663

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

Preview Lab → · Contrast checker → · Palette generator →