#CCEC63#CCEC63

#CCEC63 is a very light, vivid yellow-green. Relative luminance 0.737; OKLCH L 89.3% C 0.166 H 120.9°. Best body text is #000000 at 15.75:1 contrast (WCAG AA passes).

Color values

HEX	#CCEC63
RGB	rgb(204, 236, 99)
HSL	hsl(74, 78%, 66%)
HSV	hsv(74, 58%, 93%)
CMYK	cmyk(13.6%, 0%, 58.1%, 7.5%)
CIE-LAB	lab(88.79, -29.68, 61.53)
CIE-LCH	lch(88.79, 68.32, 115.75°)
OKLab	oklab(89.32% -0.0854 0.1425)
OKLCH	oklch(89.32% 0.166 120.9)
XYZ	xyz(57.1500, 73.7292, 23.0224)
Luminance	0.7373 (WCAG relative)
Temperature	warm
Family	yellow-green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#CCEC63 #8363EC

analogous

#ECC863 #CCEC63 #87EC63

triadic

#CCEC63 #63CCEC #EC63CC

tetradic

#CCEC63 #63ECC8 #8363EC #EC6387

square

#CCEC63 #63ECC8 #8363EC #EC6387

split-complementary

#CCEC63 #6387EC #C863EC

monochromatic

#97BE17 #BAE52C #CCEC63 #DEF39A #F0F9D0

Accessibility & contrast

On white

1.33

#CCEC63 on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

15.75

#CCEC63 on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #CCEC63

15.75:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##CCEC63	#FFFFFF	#000000	##000000
##CCEC63	1.00	1.33	15.75	15.75
#FFFFFF	1.33	1.00	21.00	21.00
#000000	15.75	21.00	1.00	1.00
##000000	15.75	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#F9DF54

Deuteranopia (green-blind)

#F5DF6C

Tritanopia (blue-blind)

#D6E1CF

Achromatopsia (no color)

#DFDFDF

Design tokens & code

CSS

--color: #ccec63;
/* rgb */ color: rgb(204, 236, 99);
/* oklch */ color: oklch(89.3% 0.166 120.9);

Tailwind

colors: {
  custom: {
    50: '#def294',
    500: '#ccec63',
    950: '#000000',
  },
}

SCSS

$custom: #ccec63;
$custom-light: #def294;
$custom-dark: #000000;

JSON

{
  "hex": "#ccec63",
  "rgb": {
    "r": 204,
    "g": 236,
    "b": 99
  },
  "hsl": {
    "h": 74.015,
    "s": 78.286,
    "l": 65.686
  },
  "oklch": {
    "l": 0.89317,
    "c": 0.16612,
    "h": 120.9
  },
  "luminance": 0.73729
}

Semantic roles & 50–950 ramp

primary

#CCEC63

secondary

#5637BC

accent

#0BDB3B

background

#FEFFFC

surface

#FCFEF5

border

#D5D6CF

text

#15160D

muted

#84857F

Preview Lab

Preview with #CCEC63

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

Preview Lab → · Contrast checker → · Palette generator →