#CDFF55#CDFF55

#CDFF55 is a very light, vivid yellow-green. Relative luminance 0.852; OKLCH L 93.5% C 0.199 H 124.4°. Best body text is #000000 at 18.03:1 contrast (WCAG AA passes).

Color values

HEX	#CDFF55
RGB	rgb(205, 255, 85)
HSL	hsl(78, 100%, 67%)
HSV	hsv(78, 67%, 100%)
CMYK	cmyk(19.6%, 0%, 66.7%, 0%)
CIE-LAB	lab(93.95, -38.95, 72.69)
CIE-LCH	lch(93.95, 82.46, 118.18°)
OKLab	oklab(93.46% -0.1124 0.1643)
OKLCH	oklch(93.46% 0.199 124.4)
XYZ	xyz(62.5770, 85.1545, 21.7323)
Luminance	0.8516 (WCAG relative)
Temperature	warm
Family	yellow-green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#CDFF55 #8755FF

analogous

#FFDC55 #CDFF55 #78FF55

triadic

#CDFF55 #55CDFF #FF55CD

tetradic

#CDFF55 #55FFDC #8755FF #FF5578

square

#CDFF55 #55FFDC #8755FF #FF5578

split-complementary

#CDFF55 #5578FF #DC55FF

monochromatic

#9ADA00 #BBFF18 #CDFF55 #DFFF92 #F1FFCF

Accessibility & contrast

On white

1.16

#CDFF55 on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

18.03

#CDFF55 on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #CDFF55

18.03:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##CDFF55	#FFFFFF	#000000	##000000
##CDFF55	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)

#FFEF3C

Deuteranopia (green-blind)

#FFED63

Tritanopia (blue-blind)

#D6F3DD

Achromatopsia (no color)

#EEEEEE

Design tokens & code

CSS

--color: #cdff55;
/* rgb */ color: rgb(205, 255, 85);
/* oklch */ color: oklch(93.5% 0.199 124.4);

Tailwind

colors: {
  custom: {
    50: '#e0ff8d',
    500: '#cdff55',
    950: '#000000',
  },
}

SCSS

$custom: #cdff55;
$custom-light: #e0ff8d;
$custom-dark: #000000;

JSON

{
  "hex": "#cdff55",
  "rgb": {
    "r": 205,
    "g": 255,
    "b": 85
  },
  "hsl": {
    "h": 77.647,
    "s": 100,
    "l": 66.667
  },
  "oklch": {
    "l": 0.93455,
    "c": 0.19907,
    "h": 124.4
  },
  "luminance": 0.85155
}

Semantic roles & 50–950 ramp

primary

#CDFF55

secondary

#5825D3

accent

#00E643

background

#FEFFFC

surface

#FCFFF4

border

#D5D7CE

text

#16180D

muted

#84867F

Preview Lab

Preview with #CDFF55

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

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