#CCF578#CCF578

#CCF578 is a very light, vivid yellow-green. Relative luminance 0.795; OKLCH L 91.5% C 0.159 H 124.5°. Best body text is #000000 at 16.90:1 contrast (WCAG AA passes).

Color values

HEX	#CCF578
RGB	rgb(204, 245, 120)
HSL	hsl(80, 86%, 72%)
HSV	hsv(80, 51%, 96%)
CMYK	cmyk(16.7%, 0%, 51%, 3.9%)
CIE-LAB	lab(91.46, -32.03, 55.28)
CIE-LCH	lch(91.46, 63.89, 120.09°)
OKLab	oklab(91.53% -0.0901 0.131)
OKLCH	oklch(91.53% 0.159 124.5)
XYZ	xyz(60.9445, 79.4978, 29.8995)
Luminance	0.7950 (WCAG relative)
Temperature	warm
Family	yellow-green

Closest named colors

Light Yellowish Green

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#CCF578 #A178F5

analogous

#F5E078 #CCF578 #8EF578

triadic

#CCF578 #78CCF5 #F578CC

tetradic

#CCF578 #78F5E0 #A178F5 #F5788E

square

#CCF578 #78F5E0 #A178F5 #F5788E

split-complementary

#CCF578 #788EF5 #E078F5

monochromatic

#9DE211 #B6F13F #CCF578 #E2F9B1 #F4FDE3

Accessibility & contrast

On white

1.24

#CCF578 on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

16.90

#CCF578 on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #CCF578

16.90:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##CCF578	#FFFFFF	#000000	##000000
##CCF578	1.00	1.24	16.90	16.90
#FFFFFF	1.24	1.00	21.00	21.00
#000000	16.90	21.00	1.00	1.00
##000000	16.90	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#FFE86C

Deuteranopia (green-blind)

#FBE680

Tritanopia (blue-blind)

#D3EBD9

Achromatopsia (no color)

#E6E6E6

Design tokens & code

CSS

--color: #ccf578;
/* rgb */ color: rgb(204, 245, 120);
/* oklch */ color: oklch(91.5% 0.159 124.5);

Tailwind

colors: {
  custom: {
    50: '#def8a2',
    500: '#ccf578',
    950: '#000000',
  },
}

SCSS

$custom: #ccf578;
$custom-light: #def8a2;
$custom-dark: #000000;

JSON

{
  "hex": "#ccf578",
  "rgb": {
    "r": 204,
    "g": 245,
    "b": 120
  },
  "hsl": {
    "h": 79.68,
    "s": 86.207,
    "l": 71.569
  },
  "oklch": {
    "l": 0.91529,
    "c": 0.159,
    "h": 124.5
  },
  "luminance": 0.79498
}

Semantic roles & 50–950 ramp

primary

#CCF578

secondary

#7041D0

accent

#03E34C

background

#FEFFFC

surface

#FCFFF6

border

#D5D7D0

text

#15170F

muted

#848580

Preview Lab

Preview with #CCF578

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

Preview Lab → · Contrast checker → · Palette generator →