#EDFF3F#EDFF3F

#EDFF3F is a very light, vivid yellow. Relative luminance 0.899; OKLCH L 95.6% C 0.200 H 115.0°. Best body text is #000000 at 18.98:1 contrast (WCAG AA passes).

Color values

HEX	#EDFF3F
RGB	rgb(237, 255, 63)
HSL	hsl(66, 100%, 62%)
HSV	hsv(66, 75%, 100%)
CMYK	cmyk(7.1%, 0%, 75.3%, 0%)
CIE-LAB	lab(95.95, -27.62, 82.68)
CIE-LCH	lch(95.95, 87.18, 108.47°)
OKLab	oklab(95.56% -0.0846 0.1812)
OKLCH	oklch(95.56% 0.2 115)
XYZ	xyz(71.5843, 89.8847, 18.2802)
Luminance	0.8988 (WCAG relative)
Temperature	warm
Family	yellow

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#EDFF3F #513FFF

analogous

#FFB13F #EDFF3F #8DFF3F

triadic

#EDFF3F #3FEDFF #FF3FED

tetradic

#EDFF3F #3FFFB1 #513FFF #FF3F8D

square

#EDFF3F #3FFFB1 #513FFF #FF3F8D

split-complementary

#EDFF3F #3F8DFF #B13FFF

monochromatic

#B1C400 #E7FF02 #EDFF3F #F3FF7C #F8FFB9

Accessibility & contrast

On white

1.11

#EDFF3F on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

18.98

#EDFF3F on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #EDFF3F

18.98:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##EDFF3F	#FFFFFF	#000000	##000000
##EDFF3F	1.00	1.11	18.98	18.98
#FFFFFF	1.11	1.00	21.00	21.00
#000000	18.98	21.00	1.00	1.00
##000000	18.98	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#FFF203

Deuteranopia (green-blind)

#FFF550

Tritanopia (blue-blind)

#FCF0DB

Achromatopsia (no color)

#F3F3F3

Design tokens & code

CSS

--color: #edff3f;
/* rgb */ color: rgb(237, 255, 63);
/* oklch */ color: oklch(95.6% 0.200 115.0);

Tailwind

colors: {
  custom: {
    50: '#f7ff83',
    500: '#edff3f',
    950: '#000000',
  },
}

SCSS

$custom: #edff3f;
$custom-light: #f7ff83;
$custom-dark: #000000;

JSON

{
  "hex": "#edff3f",
  "rgb": {
    "r": 237,
    "g": 255,
    "b": 63
  },
  "hsl": {
    "h": 65.625,
    "s": 100,
    "l": 62.353
  },
  "oklch": {
    "l": 0.95562,
    "c": 0.19994,
    "h": 115
  },
  "luminance": 0.89883
}

Semantic roles & 50–950 ramp

primary

#EDFF3F

secondary

#3122C0

accent

#00E616

background

#FFFFFC

surface

#FFFFF4

border

#D7D7CE

text

#18170C

muted

#86857F

Preview Lab

Preview with #EDFF3F

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

Preview Lab → · Contrast checker → · Palette generator →