#CCF259#CCF259

#CCF259 is a very light, vivid yellow-green. Relative luminance 0.771; OKLCH L 90.5% C 0.181 H 122.0°. Best body text is #000000 at 16.41:1 contrast (WCAG AA passes).

Color values

HEX	#CCF259
RGB	rgb(204, 242, 89)
HSL	hsl(75, 85%, 65%)
HSV	hsv(75, 63%, 95%)
CMYK	cmyk(15.7%, 0%, 63.2%, 5.1%)
CIE-LAB	lab(90.35, -33.20, 67.36)
CIE-LCH	lch(90.35, 75.10, 116.23°)
OKLab	oklab(90.54% -0.0961 0.1537)
OKLCH	oklch(90.54% 0.181 122)
XYZ	xyz(58.4578, 77.0628, 21.2442)
Luminance	0.7706 (WCAG relative)
Temperature	warm
Family	yellow-green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#CCF259 #7F59F2

analogous

#F2CC59 #CCF259 #7FF259

triadic

#CCF259 #59CCF2 #F259CC

tetradic

#CCF259 #59F2CC #7F59F2 #F2597F

square

#CCF259 #59F2CC #7F59F2 #F2597F

split-complementary

#CCF259 #597FF2 #CC59F2

monochromatic

#95C10F #BBEE20 #CCF259 #DDF692 #EFFBCB

Accessibility & contrast

On white

1.28

#CCF259 on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

16.41

#CCF259 on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #CCF259

16.41:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##CCF259	#FFFFFF	#000000	##000000
##CCF259	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)

#FFE445

Deuteranopia (green-blind)

#FBE364

Tritanopia (blue-blind)

#D6E6D2

Achromatopsia (no color)

#E3E3E3

Design tokens & code

CSS

--color: #ccf259;
/* rgb */ color: rgb(204, 242, 89);
/* oklch */ color: oklch(90.5% 0.181 122.0);

Tailwind

colors: {
  custom: {
    50: '#dff68f',
    500: '#ccf259',
    950: '#000000',
  },
}

SCSS

$custom: #ccf259;
$custom-light: #dff68f;
$custom-dark: #000000;

JSON

{
  "hex": "#ccf259",
  "rgb": {
    "r": 204,
    "g": 242,
    "b": 89
  },
  "hsl": {
    "h": 74.902,
    "s": 85.475,
    "l": 64.902
  },
  "oklch": {
    "l": 0.90543,
    "c": 0.18122,
    "h": 122
  },
  "luminance": 0.77063
}

Semantic roles & 50–950 ramp

primary

#CCF259

secondary

#5430BF

accent

#04E23B

background

#FEFFFC

surface

#FCFEF4

border

#D5D6CE

text

#16170D

muted

#84857F

Preview Lab

Preview with #CCF259

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

Preview Lab → · Contrast checker → · Palette generator →