#CDFF59#CDFF59

#CDFF59 is a very light, vivid yellow-green. Relative luminance 0.852; OKLCH L 93.5% C 0.196 H 124.5°. Best body text is #000000 at 18.04:1 contrast (WCAG AA passes).

Color values

HEX	#CDFF59
RGB	rgb(205, 255, 89)
HSL	hsl(78, 100%, 67%)
HSV	hsv(78, 65%, 100%)
CMYK	cmyk(19.6%, 0%, 65.1%, 0%)
CIE-LAB	lab(93.98, -38.69, 71.21)
CIE-LCH	lch(93.98, 81.04, 118.52°)
OKLab	oklab(93.49% -0.1113 0.1618)
OKLCH	oklch(93.49% 0.196 124.5)
XYZ	xyz(62.7404, 85.2198, 22.5929)
Luminance	0.8522 (WCAG relative)
Temperature	warm
Family	yellow-green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#CDFF59 #8B59FF

analogous

#FFDE59 #CDFF59 #7AFF59

triadic

#CDFF59 #59CDFF #FF59CD

tetradic

#CDFF59 #59FFDE #8B59FF #FF597A

square

#CDFF59 #59FFDE #8B59FF #FF597A

split-complementary

#CDFF59 #597AFF #DE59FF

monochromatic

#9BDE00 #BBFF1C #CDFF59 #DFFF96 #F2FFD3

Accessibility & contrast

On white

1.16

#CDFF59 on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

18.04

#CDFF59 on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #CDFF59

18.04:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##CDFF59	#FFFFFF	#000000	##000000
##CDFF59	1.00	1.16	18.04	18.04
#FFFFFF	1.16	1.00	21.00	21.00
#000000	18.04	21.00	1.00	1.00
##000000	18.04	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#FFEF42

Deuteranopia (green-blind)

#FFED66

Tritanopia (blue-blind)

#D6F3DD

Achromatopsia (no color)

#EEEEEE

Design tokens & code

CSS

--color: #cdff59;
/* rgb */ color: rgb(205, 255, 89);
/* oklch */ color: oklch(93.5% 0.196 124.5);

Tailwind

colors: {
  custom: {
    50: '#e0ff90',
    500: '#cdff59',
    950: '#000000',
  },
}

SCSS

$custom: #cdff59;
$custom-light: #e0ff90;
$custom-dark: #000000;

JSON

{
  "hex": "#cdff59",
  "rgb": {
    "r": 205,
    "g": 255,
    "b": 89
  },
  "hsl": {
    "h": 78.072,
    "s": 100,
    "l": 67.451
  },
  "oklch": {
    "l": 0.93487,
    "c": 0.19637,
    "h": 124.5
  },
  "luminance": 0.8522
}

Semantic roles & 50–950 ramp

primary

#CDFF59

secondary

#5B26D6

accent

#00E645

background

#FEFFFC

surface

#FCFFF4

border

#D5D7CE

text

#16180D

muted

#84867F

Preview Lab

Preview with #CDFF59

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

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