#EDF666#EDF666

#EDF666 is a very light, vivid yellow. Relative luminance 0.849; OKLCH L 93.9% C 0.165 H 112.5°. Best body text is #000000 at 17.98:1 contrast (WCAG AA passes).

Color values

HEX	#EDF666
RGB	rgb(237, 246, 102)
HSL	hsl(64, 89%, 68%)
HSV	hsv(64, 59%, 96%)
CMYK	cmyk(3.7%, 0%, 58.5%, 3.5%)
CIE-LAB	lab(93.83, -21.27, 66.49)
CIE-LCH	lch(93.83, 69.81, 107.74°)
OKLab	oklab(93.95% -0.0633 0.1528)
OKLCH	oklch(93.95% 0.165 112.5)
XYZ	xyz(70.2808, 84.8768, 25.2484)
Luminance	0.8488 (WCAG relative)
Temperature	warm
Family	yellow

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#EDF666 #6F66F6

analogous

#F6B766 #EDF666 #A5F666

triadic

#EDF666 #66EDF6 #F666ED

tetradic

#EDF666 #66F6B7 #6F66F6 #F666A5

square

#EDF666 #66F6B7 #6F66F6 #F666A5

split-complementary

#EDF666 #66A5F6 #B766F6

monochromatic

#C9D50D #E6F32C #EDF666 #F4F9A0 #FBFDDA

Accessibility & contrast

On white

1.17

#EDF666 on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

17.98

#EDF666 on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #EDF666

17.98:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##EDF666	#FFFFFF	#000000	##000000
##EDF666	1.00	1.17	17.98	17.98
#FFFFFF	1.17	1.00	21.00	21.00
#000000	17.98	21.00	1.00	1.00
##000000	17.98	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#FFEB56

Deuteranopia (green-blind)

#FFEF6F

Tritanopia (blue-blind)

#FBE9D7

Achromatopsia (no color)

#EDEDED

Design tokens & code

CSS

--color: #edf666;
/* rgb */ color: rgb(237, 246, 102);
/* oklch */ color: oklch(93.9% 0.165 112.5);

Tailwind

colors: {
  custom: {
    50: '#f6f997',
    500: '#edf666',
    950: '#000000',
  },
}

SCSS

$custom: #edf666;
$custom-light: #f6f997;
$custom-dark: #000000;

JSON

{
  "hex": "#edf666",
  "rgb": {
    "r": 237,
    "g": 246,
    "b": 102
  },
  "hsl": {
    "h": 63.75,
    "s": 88.889,
    "l": 68.235
  },
  "oklch": {
    "l": 0.93946,
    "c": 0.16542,
    "h": 112.5
  },
  "luminance": 0.84875
}

Semantic roles & 50–950 ramp

primary

#EDF666

secondary

#3B31CF

accent

#00E60E

background

#FFFFFC

surface

#FFFFF5

border

#D7D7CF

text

#17170E

muted

#85857F

Preview Lab

Preview with #EDF666

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

Preview Lab → · Contrast checker → · Palette generator →