#C9FB66#C9FB66

#C9FB66 is a very light, vivid yellow-green. Relative luminance 0.824; OKLCH L 92.5% C 0.184 H 125.5°. Best body text is #000000 at 17.47:1 contrast (WCAG AA passes).

Color values

HEX	#C9FB66
RGB	rgb(201, 251, 102)
HSL	hsl(80, 95%, 69%)
HSV	hsv(80, 59%, 98%)
CMYK	cmyk(19.9%, 0%, 59.4%, 1.6%)
CIE-LAB	lab(92.74, -37.45, 64.60)
CIE-LCH	lch(92.74, 74.67, 120.10°)
OKLab	oklab(92.46% -0.1065 0.1494)
OKLCH	oklch(92.46% 0.184 125.5)
XYZ	xyz(60.9830, 82.3705, 25.2541)
Luminance	0.8237 (WCAG relative)
Temperature	warm
Family	yellow-green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#C9FB66 #9866FB

analogous

#FBE266 #C9FB66 #7FFB66

triadic

#C9FB66 #66C9FB #FB66C9

tetradic

#C9FB66 #66FBE2 #9866FB #FB667F

square

#C9FB66 #66FBE2 #9866FB #FB667F

split-complementary

#C9FB66 #667FFB #E266FB

monochromatic

#97E106 #B4F92A #C9FB66 #DEFDA2 #F3FEDD

Accessibility & contrast

On white

1.20

#C9FB66 on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

17.47

#C9FB66 on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #C9FB66

17.47:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##C9FB66	#FFFFFF	#000000	##000000
##C9FB66	1.00	1.20	17.47	17.47
#FFFFFF	1.20	1.00	21.00	21.00
#000000	17.47	21.00	1.00	1.00
##000000	17.47	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#FFEC55

Deuteranopia (green-blind)

#FFE970

Tritanopia (blue-blind)

#D1F0DB

Achromatopsia (no color)

#EAEAEA

Design tokens & code

CSS

--color: #c9fb66;
/* rgb */ color: rgb(201, 251, 102);
/* oklch */ color: oklch(92.5% 0.184 125.5);

Tailwind

colors: {
  custom: {
    50: '#dcfc97',
    500: '#c9fb66',
    950: '#000000',
  },
}

SCSS

$custom: #c9fb66;
$custom-light: #dcfc97;
$custom-dark: #000000;

JSON

{
  "hex": "#c9fb66",
  "rgb": {
    "r": 201,
    "g": 251,
    "b": 102
  },
  "hsl": {
    "h": 80.134,
    "s": 94.904,
    "l": 69.216
  },
  "oklch": {
    "l": 0.92456,
    "c": 0.18352,
    "h": 125.5
  },
  "luminance": 0.82371
}

Semantic roles & 50–950 ramp

primary

#C9FB66

secondary

#6730D5

accent

#00E64D

background

#FEFFFC

surface

#FCFFF5

border

#D5D7CF

text

#15170E

muted

#84857F

Preview Lab

Preview with #C9FB66

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

Preview Lab → · Contrast checker → · Palette generator →