#CCF351#CCF351

#CCF351 is a very light, vivid yellow-green. Relative luminance 0.775; OKLCH L 90.7% C 0.188 H 121.9°. Best body text is #000000 at 16.51:1 contrast (WCAG AA passes).

Color values

HEX	#CCF351
RGB	rgb(204, 243, 81)
HSL	hsl(74, 87%, 64%)
HSV	hsv(74, 67%, 95%)
CMYK	cmyk(16%, 0%, 66.7%, 4.7%)
CIE-LAB	lab(90.57, -34.17, 70.67)
CIE-LCH	lch(90.57, 78.50, 115.80°)
OKLab	oklab(90.7% -0.0995 0.1596)
OKLCH	oklch(90.7% 0.188 121.9)
XYZ	xyz(58.4384, 77.5325, 19.6696)
Luminance	0.7753 (WCAG relative)
Temperature	warm
Family	yellow-green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#CCF351 #7851F3

analogous

#F3C951 #CCF351 #7BF351

triadic

#CCF351 #51CCF3 #F351CC

tetradic

#CCF351 #51F3C9 #7851F3 #F3517B

square

#CCF351 #51F3C9 #7851F3 #F3517B

split-complementary

#CCF351 #517BF3 #C951F3

monochromatic

#92BD0D #BBEF18 #CCF351 #DDF78A #EEFBC4

Accessibility & contrast

On white

1.27

#CCF351 on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

16.51

#CCF351 on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #CCF351

16.51:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##CCF351	#FFFFFF	#000000	##000000
##CCF351	1.00	1.27	16.51	16.51
#FFFFFF	1.27	1.00	21.00	21.00
#000000	16.51	21.00	1.00	1.00
##000000	16.51	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#FFE539

Deuteranopia (green-blind)

#FCE45E

Tritanopia (blue-blind)

#D6E7D2

Achromatopsia (no color)

#E4E4E4

Design tokens & code

CSS

--color: #ccf351;
/* rgb */ color: rgb(204, 243, 81);
/* oklch */ color: oklch(90.7% 0.188 121.9);

Tailwind

colors: {
  custom: {
    50: '#dff78a',
    500: '#ccf351',
    950: '#000000',
  },
}

SCSS

$custom: #ccf351;
$custom-light: #dff78a;
$custom-dark: #000000;

JSON

{
  "hex": "#ccf351",
  "rgb": {
    "r": 204,
    "g": 243,
    "b": 81
  },
  "hsl": {
    "h": 74.444,
    "s": 87.097,
    "l": 63.529
  },
  "oklch": {
    "l": 0.90699,
    "c": 0.18802,
    "h": 121.9
  },
  "luminance": 0.77533
}

Semantic roles & 50–950 ramp

primary

#CCF351

secondary

#4F2DBB

accent

#02E438

background

#FEFFFC

surface

#FCFEF4

border

#D5D6CE

text

#16170C

muted

#84857F

Preview Lab

Preview with #CCF351

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

Preview Lab → · Contrast checker → · Palette generator →