#CCF357#CCF357

#CCF357 is a very light, vivid yellow-green. Relative luminance 0.776; OKLCH L 90.7% C 0.184 H 122.2°. Best body text is #000000 at 16.53:1 contrast (WCAG AA passes).

Color values

HEX	#CCF357
RGB	rgb(204, 243, 87)
HSL	hsl(75, 87%, 65%)
HSV	hsv(75, 64%, 95%)
CMYK	cmyk(16%, 0%, 64.2%, 4.7%)
CIE-LAB	lab(90.61, -33.79, 68.43)
CIE-LCH	lch(90.61, 76.31, 116.28°)
OKLab	oklab(90.75% -0.0979 0.1557)
OKLCH	oklch(90.75% 0.184 122.2)
XYZ	xyz(58.6734, 77.6266, 20.9074)
Luminance	0.7763 (WCAG relative)
Temperature	warm
Family	yellow-green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#CCF357 #7E57F3

analogous

#F3CC57 #CCF357 #7EF357

triadic

#CCF357 #57CCF3 #F357CC

tetradic

#CCF357 #57F3CC #7E57F3 #F3577E

square

#CCF357 #57F3CC #7E57F3 #F3577E

split-complementary

#CCF357 #577EF3 #CC57F3

monochromatic

#95C20E #BBEF1E #CCF357 #DDF790 #EFFBC9

Accessibility & contrast

On white

1.27

#CCF357 on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

16.53

#CCF357 on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #CCF357

16.53:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##CCF357	#FFFFFF	#000000	##000000
##CCF357	1.00	1.27	16.53	16.53
#FFFFFF	1.27	1.00	21.00	21.00
#000000	16.53	21.00	1.00	1.00
##000000	16.53	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#FFE542

Deuteranopia (green-blind)

#FCE463

Tritanopia (blue-blind)

#D6E7D3

Achromatopsia (no color)

#E4E4E4

Design tokens & code

CSS

--color: #ccf357;
/* rgb */ color: rgb(204, 243, 87);
/* oklch */ color: oklch(90.7% 0.184 122.2);

Tailwind

colors: {
  custom: {
    50: '#dff78d',
    500: '#ccf357',
    950: '#000000',
  },
}

SCSS

$custom: #ccf357;
$custom-light: #dff78d;
$custom-dark: #000000;

JSON

{
  "hex": "#ccf357",
  "rgb": {
    "r": 204,
    "g": 243,
    "b": 87
  },
  "hsl": {
    "h": 75,
    "s": 86.667,
    "l": 64.706
  },
  "oklch": {
    "l": 0.90747,
    "c": 0.18387,
    "h": 122.2
  },
  "luminance": 0.77627
}

Semantic roles & 50–950 ramp

primary

#CCF357

secondary

#532FBF

accent

#02E33B

background

#FEFFFC

surface

#FCFEF4

border

#D5D6CE

text

#16170D

muted

#84857F

Preview Lab

Preview with #CCF357

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

Preview Lab → · Contrast checker → · Palette generator →