#CCFF81#CCFF81

#CCFF81 is a very light, vivid yellow-green. Relative luminance 0.859; OKLCH L 93.8% C 0.164 H 127.5°. Best body text is #000000 at 18.19:1 contrast (WCAG AA passes).

Color values

HEX	#CCFF81
RGB	rgb(204, 255, 129)
HSL	hsl(84, 100%, 75%)
HSV	hsv(84, 49%, 100%)
CMYK	cmyk(20%, 0%, 49.4%, 0%)
CIE-LAB	lab(94.29, -35.71, 54.53)
CIE-LCH	lch(94.29, 65.19, 123.22°)
OKLab	oklab(93.84% -0.0997 0.1301)
OKLCH	oklch(93.84% 0.164 127.5)
XYZ	xyz(64.6239, 85.9414, 33.9483)
Luminance	0.8594 (WCAG relative)
Temperature	warm
Family	yellow-green

Closest named colors

Light Yellowish Green

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#CCFF81 #B481FF

analogous

#FFF381 #CCFF81 #8DFF81

triadic

#CCFF81 #81CCFF #FF81CC

tetradic

#CCFF81 #81FFF3 #B481FF #FF818D

square

#CCFF81 #81FFF3 #B481FF #FF818D

split-complementary

#CCFF81 #818DFF #F381FF

monochromatic

#9AFF07 #B3FF44 #CCFF81 #E5FFBE #F3FFE0

Accessibility & contrast

On white

1.15

#CCFF81 on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

18.19

#CCFF81 on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #CCFF81

18.19:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##CCFF81	#FFFFFF	#000000	##000000
##CCFF81	1.00	1.15	18.19	18.19
#FFFFFF	1.15	1.00	21.00	21.00
#000000	18.19	21.00	1.00	1.00
##000000	18.19	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#FFF176

Deuteranopia (green-blind)

#FFEE89

Tritanopia (blue-blind)

#D2F5E2

Achromatopsia (no color)

#EFEFEF

Design tokens & code

CSS

--color: #ccff81;
/* rgb */ color: rgb(204, 255, 129);
/* oklch */ color: oklch(93.8% 0.164 127.5);

Tailwind

colors: {
  custom: {
    50: '#deffa8',
    500: '#ccff81',
    950: '#000000',
  },
}

SCSS

$custom: #ccff81;
$custom-light: #deffa8;
$custom-dark: #000000;

JSON

{
  "hex": "#ccff81",
  "rgb": {
    "r": 204,
    "g": 255,
    "b": 129
  },
  "hsl": {
    "h": 84.286,
    "s": 100,
    "l": 75.294
  },
  "oklch": {
    "l": 0.93841,
    "c": 0.16387,
    "h": 127.5
  },
  "luminance": 0.85942
}

Semantic roles & 50–950 ramp

primary

#CCFF81

secondary

#8446DE

accent

#00E65D

background

#FEFFFD

surface

#FCFFF7

border

#D5D7D0

text

#151810

muted

#848681

Preview Lab

Preview with #CCFF81

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

Preview Lab → · Contrast checker → · Palette generator →