#C9F44F#C9F44F

#C9F44F is a very light, vivid yellow-green. Relative luminance 0.777; OKLCH L 90.7% C 0.192 H 122.9°. Best body text is #000000 at 16.54:1 contrast (WCAG AA passes).

Color values

HEX#C9F44F
RGBrgb(201, 244, 79)
HSLhsl(76, 88%, 63%)
HSVhsv(76, 68%, 96%)
CMYKcmyk(17.6%, 0%, 67.6%, 4.3%)
CIE-LABlab(90.64, -35.90, 71.42)
CIE-LCHlch(90.64, 79.94, 116.69°)
OKLaboklab(90.7% -0.1043 0.1609)
OKLCHoklch(90.7% 0.192 122.9)
XYZxyz(57.8500, 77.6831, 19.3423)
Luminance0.7768 (WCAG relative)
Temperaturewarm
Familyyellow-green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary
#C9F44F #7A4FF4
analogous
#F4CC4F #C9F44F #76F44F
triadic
#C9F44F #4FC9F4 #F44FC9
tetradic
#C9F44F #4FF4CC #7A4FF4 #F44F76
square
#C9F44F #4FF4CC #7A4FF4 #F44F76
split-complementary
#C9F44F #4F76F4 #CC4FF4
monochromatic
#8FBD0C #B7F015 #C9F44F #DBF889 #ECFBC2

Accessibility & contrast

On white

1.27
#C9F44F on #FFFFFF
AA ✗AA large ✗AAA ✗

On black

16.54
#C9F44F on #000000
AA ✓AA large ✓AAA ✓

Best text color

#000000 on #C9F44F
16.54:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg##C9F44F#FFFFFF#000000##000000
##C9F44F1.001.2716.5416.54
#FFFFFF1.271.0021.0021.00
#00000016.5421.001.001.00
##00000016.5421.001.001.00

Color blindness preview

Protanopia (red-blind)
#FFE536
Deuteranopia (green-blind)
#FCE45C
Tritanopia (blue-blind)
#D3E8D3
Achromatopsia (no color)
#E4E4E4

Design tokens & code

CSS
--color: #c9f44f;
/* rgb */ color: rgb(201, 244, 79);
/* oklch */ color: oklch(90.7% 0.192 122.9);
Tailwind
colors: {
  custom: {
    50: '#ddf789',
    500: '#c9f44f',
    950: '#000000',
  },
}
SCSS
$custom: #c9f44f;
$custom-light: #ddf789;
$custom-dark: #000000;
JSON
{
  "hex": "#c9f44f",
  "rgb": {
    "r": 201,
    "g": 244,
    "b": 79
  },
  "hsl": {
    "h": 75.636,
    "s": 88.235,
    "l": 63.333
  },
  "oklch": {
    "l": 0.90701,
    "c": 0.19173,
    "h": 122.9
  },
  "luminance": 0.77683
}

Semantic roles & 50–950 ramp

primary
#C9F44F
secondary
#512CBB
accent
#01E53C
background
#FEFFFC
surface
#FCFEF4
border
#D5D6CE
text
#15170C
muted
#84857F

Preview Lab

Preview with #C9F44F

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

Preview Lab → · Contrast checker → · Palette generator →

#C9F44F Color — HEX, RGB, HSL, OKLCH & Contrast — Tintiva