#CCF34F#CCF34F

#CCF34F is a very light, vivid yellow-green. Relative luminance 0.775; OKLCH L 90.7% C 0.189 H 121.9°. Best body text is #000000 at 16.50:1 contrast (WCAG AA passes).

Color values

HEX	#CCF34F
RGB	rgb(204, 243, 79)
HSL	hsl(74, 87%, 63%)
HSV	hsv(74, 67%, 95%)
CMYK	cmyk(16%, 0%, 67.5%, 4.7%)
CIE-LAB	lab(90.55, -34.29, 71.40)
CIE-LCH	lch(90.55, 79.21, 115.65°)
OKLab	oklab(90.68% -0.1 0.1608)
OKLCH	oklch(90.68% 0.189 121.9)
XYZ	xyz(58.3645, 77.5030, 19.2804)
Luminance	0.7750 (WCAG relative)
Temperature	warm
Family	yellow-green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#CCF34F #764FF3

analogous

#F3C84F #CCF34F #7AF34F

triadic

#CCF34F #4FCCF3 #F34FCC

tetradic

#CCF34F #4FF3C8 #764FF3 #F34F7A

square

#CCF34F #4FF3C8 #764FF3 #F34F7A

split-complementary

#CCF34F #4F7AF3 #C84FF3

monochromatic

#91BB0D #BBEF16 #CCF34F #DDF788 #EDFBC2

Accessibility & contrast

On white

1.27

#CCF34F on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

16.50

#CCF34F on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #CCF34F

16.50:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##CCF34F	#FFFFFF	#000000	##000000
##CCF34F	1.00	1.27	16.50	16.50
#FFFFFF	1.27	1.00	21.00	21.00
#000000	16.50	21.00	1.00	1.00
##000000	16.50	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#FFE536

Deuteranopia (green-blind)

#FCE45C

Tritanopia (blue-blind)

#D6E7D2

Achromatopsia (no color)

#E4E4E4

Design tokens & code

CSS

--color: #ccf34f;
/* rgb */ color: rgb(204, 243, 79);
/* oklch */ color: oklch(90.7% 0.189 121.9);

Tailwind

colors: {
  custom: {
    50: '#dff789',
    500: '#ccf34f',
    950: '#000000',
  },
}

SCSS

$custom: #ccf34f;
$custom-light: #dff789;
$custom-dark: #000000;

JSON

{
  "hex": "#ccf34f",
  "rgb": {
    "r": 204,
    "g": 243,
    "b": 79
  },
  "hsl": {
    "h": 74.268,
    "s": 87.234,
    "l": 63.137
  },
  "oklch": {
    "l": 0.90683,
    "c": 0.18934,
    "h": 121.9
  },
  "luminance": 0.77503
}

Semantic roles & 50–950 ramp

primary

#CCF34F

secondary

#4E2DB9

accent

#02E437

background

#FEFFFC

surface

#FCFEF4

border

#D5D6CE

text

#16170C

muted

#84857F

Preview Lab

Preview with #CCF34F

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

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