#CCF559#CCF559

#CCF559 is a very light, vivid yellow-green. Relative luminance 0.789; OKLCH L 91.2% C 0.185 H 122.7°. Best body text is #000000 at 16.77:1 contrast (WCAG AA passes).

Color values

HEX	#CCF559
RGB	rgb(204, 245, 89)
HSL	hsl(76, 89%, 65%)
HSV	hsv(76, 64%, 96%)
CMYK	cmyk(16.7%, 0%, 63.7%, 3.9%)
CIE-LAB	lab(91.17, -34.57, 68.24)
CIE-LCH	lch(91.17, 76.49, 116.87°)
OKLab	oklab(91.21% -0.0999 0.1555)
OKLCH	oklch(91.21% 0.185 122.7)
XYZ	xyz(59.3580, 78.8632, 21.5443)
Luminance	0.7886 (WCAG relative)
Temperature	warm
Family	yellow-green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#CCF559 #8259F5

analogous

#F5D059 #CCF559 #7EF559

triadic

#CCF559 #59CCF5 #F559CC

tetradic

#CCF559 #59F5D0 #8259F5 #F5597E

square

#CCF559 #59F5D0 #8259F5 #F5597E

split-complementary

#CCF559 #597EF5 #D059F5

monochromatic

#96C80C #BAF21F #CCF559 #DEF893 #EFFCCC

Accessibility & contrast

On white

1.25

#CCF559 on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

16.77

#CCF559 on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #CCF559

16.77:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##CCF559	#FFFFFF	#000000	##000000
##CCF559	1.00	1.25	16.77	16.77
#FFFFFF	1.25	1.00	21.00	21.00
#000000	16.77	21.00	1.00	1.00
##000000	16.77	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#FFE745

Deuteranopia (green-blind)

#FDE665

Tritanopia (blue-blind)

#D6E9D5

Achromatopsia (no color)

#E6E6E6

Design tokens & code

CSS

--color: #ccf559;
/* rgb */ color: rgb(204, 245, 89);
/* oklch */ color: oklch(91.2% 0.185 122.7);

Tailwind

colors: {
  custom: {
    50: '#dff88f',
    500: '#ccf559',
    950: '#000000',
  },
}

SCSS

$custom: #ccf559;
$custom-light: #dff88f;
$custom-dark: #000000;

JSON

{
  "hex": "#ccf559",
  "rgb": {
    "r": 204,
    "g": 245,
    "b": 89
  },
  "hsl": {
    "h": 75.769,
    "s": 88.636,
    "l": 65.49
  },
  "oklch": {
    "l": 0.91206,
    "c": 0.18481,
    "h": 122.7
  },
  "luminance": 0.78863
}

Semantic roles & 50–950 ramp

primary

#CCF559

secondary

#552EC4

accent

#00E53C

background

#FEFFFC

surface

#FCFFF4

border

#D5D7CE

text

#16170D

muted

#84857F

Preview Lab

Preview with #CCF559

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

Preview Lab → · Contrast checker → · Palette generator →