#CCF257#CCF257

#CCF257 is a very light, vivid yellow-green. Relative luminance 0.770; OKLCH L 90.5% C 0.183 H 121.9°. Best body text is #000000 at 16.41:1 contrast (WCAG AA passes).

Color values

HEX	#CCF257
RGB	rgb(204, 242, 87)
HSL	hsl(75, 86%, 65%)
HSV	hsv(75, 64%, 95%)
CMYK	cmyk(15.7%, 0%, 64%, 5.1%)
CIE-LAB	lab(90.34, -33.33, 68.14)
CIE-LCH	lch(90.34, 75.85, 116.07°)
OKLab	oklab(90.53% -0.0966 0.155)
OKLCH	oklch(90.53% 0.183 121.9)
XYZ	xyz(58.3750, 77.0297, 20.8079)
Luminance	0.7703 (WCAG relative)
Temperature	warm
Family	yellow-green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#CCF257 #7D57F2

analogous

#F2CB57 #CCF257 #7FF257

triadic

#CCF257 #57CCF2 #F257CC

tetradic

#CCF257 #57F2CB #7D57F2 #F2577F

square

#CCF257 #57F2CB #7D57F2 #F2577F

split-complementary

#CCF257 #577FF2 #CB57F2

monochromatic

#94C00F #BBEE1E #CCF257 #DDF690 #EEFBC9

Accessibility & contrast

On white

1.28

#CCF257 on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

16.41

#CCF257 on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #CCF257

16.41:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##CCF257	#FFFFFF	#000000	##000000
##CCF257	1.00	1.28	16.41	16.41
#FFFFFF	1.28	1.00	21.00	21.00
#000000	16.41	21.00	1.00	1.00
##000000	16.41	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#FFE442

Deuteranopia (green-blind)

#FBE362

Tritanopia (blue-blind)

#D6E6D2

Achromatopsia (no color)

#E3E3E3

Design tokens & code

CSS

--color: #ccf257;
/* rgb */ color: rgb(204, 242, 87);
/* oklch */ color: oklch(90.5% 0.183 121.9);

Tailwind

colors: {
  custom: {
    50: '#dff68d',
    500: '#ccf257',
    950: '#000000',
  },
}

SCSS

$custom: #ccf257;
$custom-light: #dff68d;
$custom-dark: #000000;

JSON

{
  "hex": "#ccf257",
  "rgb": {
    "r": 204,
    "g": 242,
    "b": 87
  },
  "hsl": {
    "h": 74.71,
    "s": 85.635,
    "l": 64.51
  },
  "oklch": {
    "l": 0.90526,
    "c": 0.18268,
    "h": 121.9
  },
  "luminance": 0.7703
}

Semantic roles & 50–950 ramp

primary

#CCF257

secondary

#5230BE

accent

#03E23A

background

#FEFFFC

surface

#FCFEF4

border

#D5D6CE

text

#16170D

muted

#84857F

Preview Lab

Preview with #CCF257

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

Preview Lab → · Contrast checker → · Palette generator →