#CCF04E#CCF04E

#CCF04E is a very light, vivid yellow-green. Relative luminance 0.757; OKLCH L 90.0% C 0.187 H 121.1°. Best body text is #000000 at 16.14:1 contrast (WCAG AA passes).

Color values

HEX	#CCF04E
RGB	rgb(204, 240, 78)
HSL	hsl(73, 84%, 62%)
HSV	hsv(73, 68%, 94%)
CMYK	cmyk(15%, 0%, 67.5%, 5.9%)
CIE-LAB	lab(89.72, -32.98, 70.93)
CIE-LCH	lch(89.72, 78.22, 114.94°)
OKLab	oklab(90.01% -0.0964 0.1596)
OKLCH	oklch(90.01% 0.187 121.1)
XYZ	xyz(57.4379, 75.7077, 18.7934)
Luminance	0.7571 (WCAG relative)
Temperature	warm
Family	yellow-green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#CCF04E #724EF0

analogous

#F0C34E #CCF04E #7BF04E

triadic

#CCF04E #4ECCF0 #F04ECC

tetradic

#CCF04E #4EF0C3 #724EF0 #F04E7B

square

#CCF04E #4EF0C3 #724EF0 #F04E7B

split-complementary

#CCF04E #4E7BF0 #C34EF0

monochromatic

#90B40F #BCEB16 #CCF04E #DCF586 #EDFABF

Accessibility & contrast

On white

1.30

#CCF04E on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

16.14

#CCF04E on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #CCF04E

16.14:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##CCF04E	#FFFFFF	#000000	##000000
##CCF04E	1.00	1.30	16.14	16.14
#FFFFFF	1.30	1.00	21.00	21.00
#000000	16.14	21.00	1.00	1.00
##000000	16.14	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#FEE235

Deuteranopia (green-blind)

#FAE25B

Tritanopia (blue-blind)

#D7E4D0

Achromatopsia (no color)

#E2E2E2

Design tokens & code

CSS

--color: #ccf04e;
/* rgb */ color: rgb(204, 240, 78);
/* oklch */ color: oklch(90.0% 0.187 121.1);

Tailwind

colors: {
  custom: {
    50: '#dff588',
    500: '#ccf04e',
    950: '#000000',
  },
}

SCSS

$custom: #ccf04e;
$custom-light: #dff588;
$custom-dark: #000000;

JSON

{
  "hex": "#ccf04e",
  "rgb": {
    "r": 204,
    "g": 240,
    "b": 78
  },
  "hsl": {
    "h": 73.333,
    "s": 84.375,
    "l": 62.353
  },
  "oklch": {
    "l": 0.90013,
    "c": 0.18652,
    "h": 121.1
  },
  "luminance": 0.75708
}

Semantic roles & 50–950 ramp

primary

#CCF04E

secondary

#4C2EB4

accent

#05E136

background

#FEFFFC

surface

#FCFEF4

border

#D5D6CE

text

#16170C

muted

#84857F

Preview Lab

Preview with #CCF04E

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

Preview Lab → · Contrast checker → · Palette generator →