#EDF66B#EDF66B

#EDF66B is a very light, vivid yellow. Relative luminance 0.850; OKLCH L 94.0% C 0.161 H 112.5°. Best body text is #000000 at 18.00:1 contrast (WCAG AA passes).

Color values

HEX	#EDF66B
RGB	rgb(237, 246, 107)
HSL	hsl(64, 89%, 69%)
HSV	hsv(64, 57%, 96%)
CMYK	cmyk(3.7%, 0%, 56.5%, 3.5%)
CIE-LAB	lab(93.87, -20.91, 64.42)
CIE-LCH	lch(93.87, 67.73, 107.98°)
OKLab	oklab(94% -0.0618 0.149)
OKLCH	oklch(94% 0.161 112.5)
XYZ	xyz(70.5363, 84.9790, 26.5939)
Luminance	0.8498 (WCAG relative)
Temperature	warm
Family	yellow

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#EDF66B #746BF6

analogous

#F6BA6B #EDF66B #A8F66B

triadic

#EDF66B #6BEDF6 #F66BED

tetradic

#EDF66B #6BF6BA #746BF6 #F66BA8

square

#EDF66B #6BF6BA #746BF6 #F66BA8

split-complementary

#EDF66B #6BA8F6 #BA6BF6

monochromatic

#CCD90D #E6F231 #EDF66B #F4FAA5 #FBFDDE

Accessibility & contrast

On white

1.17

#EDF66B on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

18.00

#EDF66B on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #EDF66B

18.00:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##EDF66B	#FFFFFF	#000000	##000000
##EDF66B	1.00	1.17	18.00	18.00
#FFFFFF	1.17	1.00	21.00	21.00
#000000	18.00	21.00	1.00	1.00
##000000	18.00	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#FFEC5C

Deuteranopia (green-blind)

#FFEF73

Tritanopia (blue-blind)

#FBE9D8

Achromatopsia (no color)

#EDEDED

Design tokens & code

CSS

--color: #edf66b;
/* rgb */ color: rgb(237, 246, 107);
/* oklch */ color: oklch(94.0% 0.161 112.5);

Tailwind

colors: {
  custom: {
    50: '#f5f99a',
    500: '#edf66b',
    950: '#000000',
  },
}

SCSS

$custom: #edf66b;
$custom-light: #f5f99a;
$custom-dark: #000000;

JSON

{
  "hex": "#edf66b",
  "rgb": {
    "r": 237,
    "g": 246,
    "b": 107
  },
  "hsl": {
    "h": 63.885,
    "s": 88.535,
    "l": 69.216
  },
  "oklch": {
    "l": 0.93996,
    "c": 0.16132,
    "h": 112.5
  },
  "luminance": 0.84978
}

Semantic roles & 50–950 ramp

primary

#EDF66B

secondary

#3F36D0

accent

#00E50F

background

#FFFFFC

surface

#FFFFF5

border

#D7D7CF

text

#17170E

muted

#85857F

Preview Lab

Preview with #EDF66B

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

Preview Lab → · Contrast checker → · Palette generator →