#C9EE66#C9EE66

#C9EE66 is a very light, vivid yellow-green. Relative luminance 0.745; OKLCH L 89.6% C 0.167 H 122.6°. Best body text is #000000 at 15.91:1 contrast (WCAG AA passes).

Color values

HEX	#C9EE66
RGB	rgb(201, 238, 102)
HSL	hsl(76, 80%, 67%)
HSV	hsv(76, 57%, 93%)
CMYK	cmyk(15.5%, 0%, 57.1%, 6.7%)
CIE-LAB	lab(89.17, -31.52, 60.60)
CIE-LCH	lch(89.17, 68.31, 117.48°)
OKLab	oklab(89.58% -0.09 0.1409)
OKLCH	oklch(89.58% 0.167 122.6)
XYZ	xyz(57.0606, 74.5257, 23.9466)
Luminance	0.7453 (WCAG relative)
Temperature	warm
Family	yellow-green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#C9EE66 #8B66EE

analogous

#EECF66 #C9EE66 #85EE66

triadic

#C9EE66 #66C9EE #EE66C9

tetradic

#C9EE66 #66EECF #8B66EE #EE6685

square

#C9EE66 #66EECF #8B66EE #EE6685

split-complementary

#C9EE66 #6685EE #CF66EE

monochromatic

#94C416 #B6E82F #C9EE66 #DCF49D #F0FAD4

Accessibility & contrast

On white

1.32

#C9EE66 on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

15.91

#C9EE66 on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #C9EE66

15.91:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##C9EE66	#FFFFFF	#000000	##000000
##C9EE66	1.00	1.32	15.91	15.91
#FFFFFF	1.32	1.00	21.00	21.00
#000000	15.91	21.00	1.00	1.00
##000000	15.91	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#FBE157

Deuteranopia (green-blind)

#F6E06F

Tritanopia (blue-blind)

#D2E3D1

Achromatopsia (no color)

#E0E0E0

Design tokens & code

CSS

--color: #c9ee66;
/* rgb */ color: rgb(201, 238, 102);
/* oklch */ color: oklch(89.6% 0.167 122.6);

Tailwind

colors: {
  custom: {
    50: '#dcf396',
    500: '#c9ee66',
    950: '#000000',
  },
}

SCSS

$custom: #c9ee66;
$custom-light: #dcf396;
$custom-dark: #000000;

JSON

{
  "hex": "#c9ee66",
  "rgb": {
    "r": 201,
    "g": 238,
    "b": 102
  },
  "hsl": {
    "h": 76.324,
    "s": 80,
    "l": 66.667
  },
  "oklch": {
    "l": 0.89579,
    "c": 0.16723,
    "h": 122.6
  },
  "luminance": 0.74526
}

Semantic roles & 50–950 ramp

primary

#C9EE66

secondary

#5C37C2

accent

#09DC43

background

#FEFFFC

surface

#FCFEF5

border

#D5D6CF

text

#15170E

muted

#84857F

Preview Lab

Preview with #C9EE66

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

Preview Lab → · Contrast checker → · Palette generator →