#CCFF58#CCFF58

#CCFF58 is a very light, vivid yellow-green. Relative luminance 0.851; OKLCH L 93.4% C 0.197 H 124.8°. Best body text is #000000 at 18.01:1 contrast (WCAG AA passes).

Color values

HEX	#CCFF58
RGB	rgb(204, 255, 88)
HSL	hsl(78, 100%, 67%)
HSV	hsv(78, 65%, 100%)
CMYK	cmyk(20%, 0%, 65.5%, 0%)
CIE-LAB	lab(93.91, -39.13, 71.50)
CIE-LCH	lch(93.91, 81.51, 118.69°)
OKLab	oklab(93.41% -0.1126 0.1623)
OKLCH	oklch(93.41% 0.197 124.8)
XYZ	xyz(62.4237, 85.0613, 22.3604)
Luminance	0.8506 (WCAG relative)
Temperature	warm
Family	yellow-green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#CCFF58 #8B58FF

analogous

#FFDE58 #CCFF58 #79FF58

triadic

#CCFF58 #58CCFF #FF58CC

tetradic

#CCFF58 #58FFDE #8B58FF #FF5879

square

#CCFF58 #58FFDE #8B58FF #FF5879

split-complementary

#CCFF58 #5879FF #DE58FF

monochromatic

#99DD00 #B9FF1B #CCFF58 #DFFF95 #F1FFD2

Accessibility & contrast

On white

1.17

#CCFF58 on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

18.01

#CCFF58 on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #CCFF58

18.01:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##CCFF58	#FFFFFF	#000000	##000000
##CCFF58	1.00	1.17	18.01	18.01
#FFFFFF	1.17	1.00	21.00	21.00
#000000	18.01	21.00	1.00	1.00
##000000	18.01	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#FFEF41

Deuteranopia (green-blind)

#FFED65

Tritanopia (blue-blind)

#D5F3DD

Achromatopsia (no color)

#EDEDED

Design tokens & code

CSS

--color: #ccff58;
/* rgb */ color: rgb(204, 255, 88);
/* oklch */ color: oklch(93.4% 0.197 124.8);

Tailwind

colors: {
  custom: {
    50: '#dfff8f',
    500: '#ccff58',
    950: '#000000',
  },
}

SCSS

$custom: #ccff58;
$custom-light: #dfff8f;
$custom-dark: #000000;

JSON

{
  "hex": "#ccff58",
  "rgb": {
    "r": 204,
    "g": 255,
    "b": 88
  },
  "hsl": {
    "h": 78.323,
    "s": 100,
    "l": 67.255
  },
  "oklch": {
    "l": 0.93414,
    "c": 0.19748,
    "h": 124.8
  },
  "luminance": 0.85062
}

Semantic roles & 50–950 ramp

primary

#CCFF58

secondary

#5B26D6

accent

#00E646

background

#FEFFFC

surface

#FCFFF4

border

#D5D7CE

text

#16180D

muted

#84867F

Preview Lab

Preview with #CCFF58

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

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