#CCFF55#CCFF55

#CCFF55 is a very light, vivid yellow-green. Relative luminance 0.850; OKLCH L 93.4% C 0.200 H 124.6°. Best body text is #000000 at 18.00:1 contrast (WCAG AA passes).

Color values

HEX	#CCFF55
RGB	rgb(204, 255, 85)
HSL	hsl(78, 100%, 67%)
HSV	hsv(78, 67%, 100%)
CMYK	cmyk(20%, 0%, 66.7%, 0%)
CIE-LAB	lab(93.89, -39.32, 72.60)
CIE-LCH	lch(93.89, 82.57, 118.44°)
OKLab	oklab(93.39% -0.1134 0.1642)
OKLCH	oklch(93.39% 0.2 124.6)
XYZ	xyz(62.3020, 85.0126, 21.7194)
Luminance	0.8501 (WCAG relative)
Temperature	warm
Family	yellow-green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#CCFF55 #8855FF

analogous

#FFDD55 #CCFF55 #77FF55

triadic

#CCFF55 #55CCFF #FF55CC

tetradic

#CCFF55 #55FFDD #8855FF #FF5577

square

#CCFF55 #55FFDD #8855FF #FF5577

split-complementary

#CCFF55 #5577FF #DD55FF

monochromatic

#98DA00 #BAFF18 #CCFF55 #DEFF92 #F1FFCF

Accessibility & contrast

On white

1.17

#CCFF55 on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

18.00

#CCFF55 on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #CCFF55

18.00:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##CCFF55	#FFFFFF	#000000	##000000
##CCFF55	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)

#FFEF3C

Deuteranopia (green-blind)

#FFED63

Tritanopia (blue-blind)

#D5F3DD

Achromatopsia (no color)

#EDEDED

Design tokens & code

CSS

--color: #ccff55;
/* rgb */ color: rgb(204, 255, 85);
/* oklch */ color: oklch(93.4% 0.200 124.6);

Tailwind

colors: {
  custom: {
    50: '#dfff8d',
    500: '#ccff55',
    950: '#000000',
  },
}

SCSS

$custom: #ccff55;
$custom-light: #dfff8d;
$custom-dark: #000000;

JSON

{
  "hex": "#ccff55",
  "rgb": {
    "r": 204,
    "g": 255,
    "b": 85
  },
  "hsl": {
    "h": 78,
    "s": 100,
    "l": 66.667
  },
  "oklch": {
    "l": 0.9339,
    "c": 0.19951,
    "h": 124.6
  },
  "luminance": 0.85013
}

Semantic roles & 50–950 ramp

primary

#CCFF55

secondary

#5925D3

accent

#00E645

background

#FEFFFC

surface

#FCFFF4

border

#D5D7CE

text

#16180D

muted

#84867F

Preview Lab

Preview with #CCFF55

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

Preview Lab → · Contrast checker → · Palette generator →