#C9EB66#C9EB66

#C9EB66 is a very light, vivid yellow-green. Relative luminance 0.728; OKLCH L 88.9% C 0.163 H 121.8°. Best body text is #000000 at 15.56:1 contrast (WCAG AA passes).

Color values

HEX#C9EB66
RGBrgb(201, 235, 102)
HSLhsl(75, 77%, 66%)
HSVhsv(75, 57%, 92%)
CMYKcmyk(14.5%, 0%, 56.6%, 7.8%)
CIE-LABlab(88.35, -30.13, 59.68)
CIE-LCHlch(88.35, 66.85, 116.79°)
OKLaboklab(88.92% -0.0862 0.1389)
OKLCHoklch(88.92% 0.163 121.8)
XYZxyz(56.1945, 72.7934, 23.6579)
Luminance0.7279 (WCAG relative)
Temperaturewarm
Familyyellow-green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary
#C9EB66 #8866EB
analogous
#EBCA66 #C9EB66 #86EB66
triadic
#C9EB66 #66C9EB #EB66C9
tetradic
#C9EB66 #66EBCA #8866EB #EB6686
square
#C9EB66 #66EBCA #8866EB #EB6686
split-complementary
#C9EB66 #6686EB #CA66EB
monochromatic
#94BE19 #B6E430 #C9EB66 #DCF29C #EFF9D2

Accessibility & contrast

On white

1.35
#C9EB66 on #FFFFFF
AA ✗AA large ✗AAA ✗

On black

15.56
#C9EB66 on #000000
AA ✓AA large ✓AAA ✓

Best text color

#000000 on #C9EB66
15.56:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg##C9EB66#FFFFFF#000000##000000
##C9EB661.001.3515.5615.56
#FFFFFF1.351.0021.0021.00
#00000015.5621.001.001.00
##00000015.5621.001.001.00

Color blindness preview

Protanopia (red-blind)
#F8DE58
Deuteranopia (green-blind)
#F3DE6F
Tritanopia (blue-blind)
#D2E0CE
Achromatopsia (no color)
#DEDEDE

Design tokens & code

CSS
--color: #c9eb66;
/* rgb */ color: rgb(201, 235, 102);
/* oklch */ color: oklch(88.9% 0.163 121.8);
Tailwind
colors: {
  custom: {
    50: '#dcf196',
    500: '#c9eb66',
    950: '#000000',
  },
}
SCSS
$custom: #c9eb66;
$custom-light: #dcf196;
$custom-dark: #000000;
JSON
{
  "hex": "#c9eb66",
  "rgb": {
    "r": 201,
    "g": 235,
    "b": 102
  },
  "hsl": {
    "h": 75.338,
    "s": 76.879,
    "l": 66.078
  },
  "oklch": {
    "l": 0.88918,
    "c": 0.16347,
    "h": 121.8
  },
  "luminance": 0.72793
}

Semantic roles & 50–950 ramp

primary
#C9EB66
secondary
#5A39BD
accent
#0CD941
background
#FEFFFC
surface
#FCFEF5
border
#D5D6CF
text
#15160E
muted
#84857F

Preview Lab

Preview with #C9EB66

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

Preview Lab → · Contrast checker → · Palette generator →

#C9EB66 Color — HEX, RGB, HSL, OKLCH & Contrast — Tintiva