#CCEF78#CCEF78

#CCEF78 is a very light, vivid yellow-green. Relative luminance 0.759; OKLCH L 90.2% C 0.151 H 123.0°. Best body text is #000000 at 16.19:1 contrast (WCAG AA passes).

Color values

HEX	#CCEF78
RGB	rgb(204, 239, 120)
HSL	hsl(78, 79%, 70%)
HSV	hsv(78, 50%, 94%)
CMYK	cmyk(14.6%, 0%, 49.8%, 6.3%)
CIE-LAB	lab(89.83, -29.24, 53.33)
CIE-LCH	lch(89.83, 60.82, 118.73°)
OKLab	oklab(90.22% -0.0822 0.1268)
OKLCH	oklch(90.22% 0.151 123)
XYZ	xyz(59.1587, 75.9262, 29.3043)
Luminance	0.7593 (WCAG relative)
Temperature	warm
Family	yellow-green

Closest named colors

Light Yellowish Green

#C2FF89

ΔE00 5.22

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#CCEF78 #9B78EF

analogous

#EFD678 #CCEF78 #90EF78

triadic

#CCEF78 #78CCEF #EF78CC

tetradic

#CCEF78 #78EFD6 #9B78EF #EF7890

square

#CCEF78 #78EFD6 #9B78EF #EF7890

split-complementary

#CCEF78 #7890EF #D678EF

monochromatic

#9DD419 #B7E941 #CCEF78 #E1F5AF #F5FCE4

Accessibility & contrast

On white

1.30

#CCEF78 on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

16.19

#CCEF78 on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #CCEF78

16.19:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##CCEF78	#FFFFFF	#000000	##000000
##CCEF78	1.00	1.30	16.19	16.19
#FFFFFF	1.30	1.00	21.00	21.00
#000000	16.19	21.00	1.00	1.00
##000000	16.19	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#FBE36D

Deuteranopia (green-blind)

#F6E27F

Tritanopia (blue-blind)

#D4E5D4

Achromatopsia (no color)

#E2E2E2

Design tokens & code

CSS

--color: #ccef78;
/* rgb */ color: rgb(204, 239, 120);
/* oklch */ color: oklch(90.2% 0.151 123.0);

Tailwind

colors: {
  custom: {
    50: '#ddf4a2',
    500: '#ccef78',
    950: '#000000',
  },
}

SCSS

$custom: #ccef78;
$custom-light: #ddf4a2;
$custom-dark: #000000;

JSON

{
  "hex": "#ccef78",
  "rgb": {
    "r": 204,
    "g": 239,
    "b": 120
  },
  "hsl": {
    "h": 77.647,
    "s": 78.808,
    "l": 70.392
  },
  "oklch": {
    "l": 0.90215,
    "c": 0.15111,
    "h": 123
  },
  "luminance": 0.75926
}

Semantic roles & 50–950 ramp

primary

#CCEF78

secondary

#6A43C9

accent

#0ADB48

background

#FEFFFC

surface

#FCFEF5

border

#D5D6CF

text

#15170F

muted

#848580

Preview Lab

Preview with #CCEF78

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

Preview Lab → · Contrast checker → · Palette generator →