#CDFF54#CDFF54

#CDFF54 is a very light, vivid yellow-green. Relative luminance 0.851; OKLCH L 93.4% C 0.200 H 124.3°. Best body text is #000000 at 18.03:1 contrast (WCAG AA passes).

Color values

HEX	#CDFF54
RGB	rgb(205, 255, 84)
HSL	hsl(78, 100%, 66%)
HSV	hsv(78, 67%, 100%)
CMYK	cmyk(19.6%, 0%, 67.1%, 0%)
CIE-LAB	lab(93.94, -39.01, 73.05)
CIE-LCH	lch(93.94, 82.81, 118.10°)
OKLab	oklab(93.45% -0.1126 0.1649)
OKLCH	oklch(93.45% 0.2 124.3)
XYZ	xyz(62.5376, 85.1387, 21.5245)
Luminance	0.8514 (WCAG relative)
Temperature	warm
Family	yellow-green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#CDFF54 #8654FF

analogous

#FFDC54 #CDFF54 #78FF54

triadic

#CDFF54 #54CDFF #FF54CD

tetradic

#CDFF54 #54FFDC #8654FF #FF5478

square

#CDFF54 #54FFDC #8654FF #FF5478

split-complementary

#CDFF54 #5478FF #DC54FF

monochromatic

#99D900 #BBFF17 #CDFF54 #DFFF91 #F1FFCE

Accessibility & contrast

On white

1.16

#CDFF54 on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

18.03

#CDFF54 on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #CDFF54

18.03:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##CDFF54	#FFFFFF	#000000	##000000
##CDFF54	1.00	1.16	18.03	18.03
#FFFFFF	1.16	1.00	21.00	21.00
#000000	18.03	21.00	1.00	1.00
##000000	18.03	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#FFEF3A

Deuteranopia (green-blind)

#FFED62

Tritanopia (blue-blind)

#D6F3DD

Achromatopsia (no color)

#EEEEEE

Design tokens & code

CSS

--color: #cdff54;
/* rgb */ color: rgb(205, 255, 84);
/* oklch */ color: oklch(93.4% 0.200 124.3);

Tailwind

colors: {
  custom: {
    50: '#e0ff8d',
    500: '#cdff54',
    950: '#000000',
  },
}

SCSS

$custom: #cdff54;
$custom-light: #e0ff8d;
$custom-dark: #000000;

JSON

{
  "hex": "#cdff54",
  "rgb": {
    "r": 205,
    "g": 255,
    "b": 84
  },
  "hsl": {
    "h": 77.544,
    "s": 100,
    "l": 66.471
  },
  "oklch": {
    "l": 0.93448,
    "c": 0.19973,
    "h": 124.3
  },
  "luminance": 0.85139
}

Semantic roles & 50–950 ramp

primary

#CDFF54

secondary

#5825D2

accent

#00E643

background

#FEFFFC

surface

#FCFFF4

border

#D5D7CE

text

#16180D

muted

#84867F

Preview Lab

Preview with #CDFF54

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

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