#CCF54E#CCF54E

#CCF54E is a very light, vivid yellow-green. Relative luminance 0.787; OKLCH L 91.1% C 0.192 H 122.3°. Best body text is #000000 at 16.74:1 contrast (WCAG AA passes).

Color values

HEX	#CCF54E
RGB	rgb(204, 245, 78)
HSL	hsl(75, 89%, 63%)
HSV	hsv(75, 68%, 96%)
CMYK	cmyk(16.7%, 0%, 68.2%, 3.9%)
CIE-LAB	lab(91.09, -35.26, 72.32)
CIE-LCH	lch(91.09, 80.46, 115.99°)
OKLab	oklab(91.12% -0.1027 0.1626)
OKLCH	oklch(91.12% 0.192 122.3)
XYZ	xyz(58.9301, 78.6921, 19.2908)
Luminance	0.7869 (WCAG relative)
Temperature	warm
Family	yellow-green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#CCF54E #774EF5

analogous

#F5CB4E #CCF54E #78F54E

triadic

#CCF54E #4ECCF5 #F54ECC

tetradic

#CCF54E #4EF5CB #774EF5 #F54E78

square

#CCF54E #4EF5CB #774EF5 #F54E78

split-complementary

#CCF54E #4E78F5 #CB4EF5

monochromatic

#92BE0B #BBF214 #CCF54E #DDF888 #EDFCC2

Accessibility & contrast

On white

1.25

#CCF54E on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

16.74

#CCF54E on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #CCF54E

16.74:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##CCF54E	#FFFFFF	#000000	##000000
##CCF54E	1.00	1.25	16.74	16.74
#FFFFFF	1.25	1.00	21.00	21.00
#000000	16.74	21.00	1.00	1.00
##000000	16.74	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#FFE634

Deuteranopia (green-blind)

#FEE55C

Tritanopia (blue-blind)

#D6E9D4

Achromatopsia (no color)

#E5E5E5

Design tokens & code

CSS

--color: #ccf54e;
/* rgb */ color: rgb(204, 245, 78);
/* oklch */ color: oklch(91.1% 0.192 122.3);

Tailwind

colors: {
  custom: {
    50: '#dff889',
    500: '#ccf54e',
    950: '#000000',
  },
}

SCSS

$custom: #ccf54e;
$custom-light: #dff889;
$custom-dark: #000000;

JSON

{
  "hex": "#ccf54e",
  "rgb": {
    "r": 204,
    "g": 245,
    "b": 78
  },
  "hsl": {
    "h": 74.731,
    "s": 89.305,
    "l": 63.333
  },
  "oklch": {
    "l": 0.91119,
    "c": 0.19232,
    "h": 122.3
  },
  "luminance": 0.78692
}

Semantic roles & 50–950 ramp

primary

#CCF54E

secondary

#4F2BBC

accent

#00E638

background

#FEFFFC

surface

#FCFFF4

border

#D5D7CE

text

#16170C

muted

#84857F

Preview Lab

Preview with #CCF54E

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

Preview Lab → · Contrast checker → · Palette generator →