#CCF04F#CCF04F

#CCF04F is a very light, vivid yellow-green. Relative luminance 0.757; OKLCH L 90.0% C 0.186 H 121.2°. Best body text is #000000 at 16.14:1 contrast (WCAG AA passes).

Color values

HEX	#CCF04F
RGB	rgb(204, 240, 79)
HSL	hsl(73, 84%, 63%)
HSV	hsv(73, 67%, 94%)
CMYK	cmyk(15%, 0%, 67.1%, 5.9%)
CIE-LAB	lab(89.73, -32.92, 70.56)
CIE-LCH	lch(89.73, 77.87, 115.01°)
OKLab	oklab(90.02% -0.0962 0.159)
OKLCH	oklch(90.02% 0.186 121.2)
XYZ	xyz(57.4740, 75.7221, 18.9836)
Luminance	0.7572 (WCAG relative)
Temperature	warm
Family	yellow-green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#CCF04F #734FF0

analogous

#F0C34F #CCF04F #7CF04F

triadic

#CCF04F #4FCCF0 #F04FCC

tetradic

#CCF04F #4FF0C3 #734FF0 #F04F7C

square

#CCF04F #4FF0C3 #734FF0 #F04F7C

split-complementary

#CCF04F #4F7CF0 #C34FF0

monochromatic

#90B50F #BCEB17 #CCF04F #DCF587 #EDFAC0

Accessibility & contrast

On white

1.30

#CCF04F on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

16.14

#CCF04F on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #CCF04F

16.14:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##CCF04F	#FFFFFF	#000000	##000000
##CCF04F	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)

#FEE237

Deuteranopia (green-blind)

#FAE25C

Tritanopia (blue-blind)

#D7E4D0

Achromatopsia (no color)

#E2E2E2

Design tokens & code

CSS

--color: #ccf04f;
/* rgb */ color: rgb(204, 240, 79);
/* oklch */ color: oklch(90.0% 0.186 121.2);

Tailwind

colors: {
  custom: {
    50: '#dff589',
    500: '#ccf04f',
    950: '#000000',
  },
}

SCSS

$custom: #ccf04f;
$custom-light: #dff589;
$custom-dark: #000000;

JSON

{
  "hex": "#ccf04f",
  "rgb": {
    "r": 204,
    "g": 240,
    "b": 79
  },
  "hsl": {
    "h": 73.416,
    "s": 84.293,
    "l": 62.549
  },
  "oklch": {
    "l": 0.9002,
    "c": 0.18586,
    "h": 121.2
  },
  "luminance": 0.75722
}

Semantic roles & 50–950 ramp

primary

#CCF04F

secondary

#4D2FB5

accent

#05E136

background

#FEFFFC

surface

#FCFEF4

border

#D5D6CE

text

#16170C

muted

#84857F

Preview Lab

Preview with #CCF04F

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

Preview Lab → · Contrast checker → · Palette generator →