#CCF663#CCF663

#CCF663 is a very light, vivid yellow-green. Relative luminance 0.796; OKLCH L 91.5% C 0.178 H 123.4°. Best body text is #000000 at 16.93:1 contrast (WCAG AA passes).

Color values

HEX	#CCF663
RGB	rgb(204, 246, 99)
HSL	hsl(77, 89%, 68%)
HSV	hsv(77, 60%, 96%)
CMYK	cmyk(17.1%, 0%, 59.8%, 3.5%)
CIE-LAB	lab(91.53, -34.30, 64.56)
CIE-LCH	lch(91.53, 73.11, 117.98°)
OKLab	oklab(91.52% -0.0982 0.149)
OKLCH	oklch(91.52% 0.178 123.4)
XYZ	xyz(60.1102, 79.6494, 24.0091)
Luminance	0.7965 (WCAG relative)
Temperature	warm
Family	yellow-green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#CCF663 #8D63F6

analogous

#F6D763 #CCF663 #82F663

triadic

#CCF663 #63CCF6 #F663CC

tetradic

#CCF663 #63F6D7 #8D63F6 #F66382

square

#CCF663 #63F6D7 #8D63F6 #F66382

split-complementary

#CCF663 #6382F6 #D763F6

monochromatic

#9AD20C #B9F329 #CCF663 #DFF99D #F2FDD7

Accessibility & contrast

On white

1.24

#CCF663 on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

16.93

#CCF663 on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #CCF663

16.93:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##CCF663	#FFFFFF	#000000	##000000
##CCF663	1.00	1.24	16.93	16.93
#FFFFFF	1.24	1.00	21.00	21.00
#000000	16.93	21.00	1.00	1.00
##000000	16.93	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#FFE852

Deuteranopia (green-blind)

#FDE66D

Tritanopia (blue-blind)

#D5EBD7

Achromatopsia (no color)

#E7E7E7

Design tokens & code

CSS

--color: #ccf663;
/* rgb */ color: rgb(204, 246, 99);
/* oklch */ color: oklch(91.5% 0.178 123.4);

Tailwind

colors: {
  custom: {
    50: '#def995',
    500: '#ccf663',
    950: '#000000',
  },
}

SCSS

$custom: #ccf663;
$custom-light: #def995;
$custom-dark: #000000;

JSON

{
  "hex": "#ccf663",
  "rgb": {
    "r": 204,
    "g": 246,
    "b": 99
  },
  "hsl": {
    "h": 77.143,
    "s": 89.091,
    "l": 67.647
  },
  "oklch": {
    "l": 0.91518,
    "c": 0.17844,
    "h": 123.4
  },
  "luminance": 0.7965
}

Semantic roles & 50–950 ramp

primary

#CCF663

secondary

#5D30CE

accent

#00E642

background

#FEFFFC

surface

#FCFFF5

border

#D5D7CF

text

#15170E

muted

#84857F

Preview Lab

Preview with #CCF663

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

Preview Lab → · Contrast checker → · Palette generator →