#CCEF6B#CCEF6B

#CCEF6B is a very light, vivid yellow-green. Relative luminance 0.756; OKLCH L 90.1% C 0.163 H 122.1°. Best body text is #000000 at 16.13:1 contrast (WCAG AA passes).

Color values

HEX	#CCEF6B
RGB	rgb(204, 239, 107)
HSL	hsl(76, 80%, 68%)
HSV	hsv(76, 55%, 94%)
CMYK	cmyk(14.6%, 0%, 55.2%, 6.3%)
CIE-LAB	lab(89.69, -30.43, 59.06)
CIE-LCH	lch(89.69, 66.44, 117.26°)
OKLab	oklab(90.06% -0.0867 0.1381)
OKLCH	oklch(90.06% 0.163 122.1)
XYZ	xyz(58.4226, 75.6318, 25.4276)
Luminance	0.7563 (WCAG relative)
Temperature	warm
Family	yellow-green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#CCEF6B #8E6BEF

analogous

#EFD06B #CCEF6B #8AEF6B

triadic

#CCEF6B #6BCCEF #EF6BCC

tetradic

#CCEF6B #6BEFD0 #8E6BEF #EF6B8A

square

#CCEF6B #6BEFD0 #8E6BEF #EF6B8A

split-complementary

#CCEF6B #6B8AEF #D06BEF

monochromatic

#9ACA16 #B9E934 #CCEF6B #DFF5A2 #F2FBD9

Accessibility & contrast

On white

1.30

#CCEF6B on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

16.13

#CCEF6B on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #CCEF6B

16.13:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##CCEF6B	#FFFFFF	#000000	##000000
##CCEF6B	1.00	1.30	16.13	16.13
#FFFFFF	1.30	1.00	21.00	21.00
#000000	16.13	21.00	1.00	1.00
##000000	16.13	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#FCE25E

Deuteranopia (green-blind)

#F7E173

Tritanopia (blue-blind)

#D5E4D2

Achromatopsia (no color)

#E1E1E1

Design tokens & code

CSS

--color: #ccef6b;
/* rgb */ color: rgb(204, 239, 107);
/* oklch */ color: oklch(90.1% 0.163 122.1);

Tailwind

colors: {
  custom: {
    50: '#def499',
    500: '#ccef6b',
    950: '#000000',
  },
}

SCSS

$custom: #ccef6b;
$custom-light: #def499;
$custom-dark: #000000;

JSON

{
  "hex": "#ccef6b",
  "rgb": {
    "r": 204,
    "g": 239,
    "b": 107
  },
  "hsl": {
    "h": 75.909,
    "s": 80.488,
    "l": 67.843
  },
  "oklch": {
    "l": 0.90061,
    "c": 0.16303,
    "h": 122.1
  },
  "luminance": 0.75632
}

Semantic roles & 50–950 ramp

primary

#CCEF6B

secondary

#5D37C7

accent

#09DD41

background

#FEFFFC

surface

#FCFEF5

border

#D5D6CF

text

#15170E

muted

#84857F

Preview Lab

Preview with #CCEF6B

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

Preview Lab → · Contrast checker → · Palette generator →