#C9F04D#C9F04D

#C9F04D is a very light, vivid yellow-green. Relative luminance 0.753; OKLCH L 89.8% C 0.188 H 122.0°. Best body text is #000000 at 16.05:1 contrast (WCAG AA passes).

Color values

HEX#C9F04D
RGBrgb(201, 240, 77)
HSLhsl(74, 84%, 62%)
HSVhsv(74, 68%, 94%)
CMYKcmyk(16.3%, 0%, 67.9%, 5.9%)
CIE-LABlab(89.52, -34.20, 71.02)
CIE-LCHlch(89.52, 78.83, 115.71°)
OKLaboklab(89.8% -0.0997 0.1598)
OKLCHoklch(89.8% 0.188 122)
XYZxyz(56.5878, 75.2734, 18.5678)
Luminance0.7527 (WCAG relative)
Temperaturewarm
Familyyellow-green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary
#C9F04D #744DF0
analogous
#F0C64D #C9F04D #78F04D
triadic
#C9F04D #4DC9F0 #F04DC9
tetradic
#C9F04D #4DF0C6 #744DF0 #F04D78
square
#C9F04D #4DF0C6 #744DF0 #F04D78
split-complementary
#C9F04D #4D78F0 #C64DF0
monochromatic
#8CB30F #B8EB15 #C9F04D #DAF585 #EBFABE

Accessibility & contrast

On white

1.31
#C9F04D on #FFFFFF
AA ✗AA large ✗AAA ✗

On black

16.05
#C9F04D on #000000
AA ✓AA large ✓AAA ✓

Best text color

#000000 on #C9F04D
16.05:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg##C9F04D#FFFFFF#000000##000000
##C9F04D1.001.3116.0516.05
#FFFFFF1.311.0021.0021.00
#00000016.0521.001.001.00
##00000016.0521.001.001.00

Color blindness preview

Protanopia (red-blind)
#FEE234
Deuteranopia (green-blind)
#F9E15A
Tritanopia (blue-blind)
#D3E4D0
Achromatopsia (no color)
#E1E1E1

Design tokens & code

CSS
--color: #c9f04d;
/* rgb */ color: rgb(201, 240, 77);
/* oklch */ color: oklch(89.8% 0.188 122.0);
Tailwind
colors: {
  custom: {
    50: '#ddf588',
    500: '#c9f04d',
    950: '#000000',
  },
}
SCSS
$custom: #c9f04d;
$custom-light: #ddf588;
$custom-dark: #000000;
JSON
{
  "hex": "#c9f04d",
  "rgb": {
    "r": 201,
    "g": 240,
    "b": 77
  },
  "hsl": {
    "h": 74.356,
    "s": 84.456,
    "l": 62.157
  },
  "oklch": {
    "l": 0.89797,
    "c": 0.18836,
    "h": 122
  },
  "luminance": 0.75274
}

Semantic roles & 50–950 ramp

primary
#C9F04D
secondary
#4E2EB3
accent
#05E139
background
#FEFFFC
surface
#FCFEF4
border
#D5D6CE
text
#15170C
muted
#84857F

Preview Lab

Preview with #C9F04D

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

Preview Lab → · Contrast checker → · Palette generator →

#C9F04D Color — HEX, RGB, HSL, OKLCH & Contrast — Tintiva