#C4DD40#C4DD40

#C4DD40 is a very light, vivid yellow. Relative luminance 0.638; OKLCH L 85.1% C 0.177 H 118.3°. Best body text is #000000 at 13.76:1 contrast (WCAG AA passes).

Color values

HEX#C4DD40
RGBrgb(196, 221, 64)
HSLhsl(70, 70%, 56%)
HSVhsv(70, 71%, 87%)
CMYKcmyk(11.3%, 0%, 71%, 13.3%)
CIE-LABlab(83.87, -28.07, 69.92)
CIE-LCHlch(83.87, 75.35, 111.87°)
OKLaboklab(85.14% -0.0836 0.1556)
OKLCHoklch(85.14% 0.177 118.3)
XYZxyz(49.5479, 63.8193, 14.5576)
Luminance0.6382 (WCAG relative)
Temperaturewarm
Familyyellow

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary
#C4DD40 #5940DD
analogous
#DDA740 #C4DD40 #75DD40
triadic
#C4DD40 #40C4DD #DD40C4
tetradic
#C4DD40 #40DDA7 #5940DD #DD4075
square
#C4DD40 #40DDA7 #5940DD #DD4075
split-complementary
#C4DD40 #4075DD #A740DD
monochromatic
#788A19 #A5BE22 #C4DD40 #D4E674 #E4EFA8

Accessibility & contrast

On white

1.53
#C4DD40 on #FFFFFF
AA ✗AA large ✗AAA ✗

On black

13.76
#C4DD40 on #000000
AA ✓AA large ✓AAA ✓

Best text color

#000000 on #C4DD40
13.76:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg##C4DD40#FFFFFF#000000##000000
##C4DD401.001.5313.7613.76
#FFFFFF1.531.0021.0021.00
#00000013.7621.001.001.00
##00000013.7621.001.001.00

Color blindness preview

Protanopia (red-blind)
#EBD123
Deuteranopia (green-blind)
#E9D24D
Tritanopia (blue-blind)
#D0D1BF
Achromatopsia (no color)
#D1D1D1

Design tokens & code

CSS
--color: #c4dd40;
/* rgb */ color: rgb(196, 221, 64);
/* oklch */ color: oklch(85.1% 0.177 118.3);
Tailwind
colors: {
  custom: {
    50: '#d9e77f',
    500: '#c4dd40',
    950: '#000000',
  },
}
SCSS
$custom: #c4dd40;
$custom-light: #d9e77f;
$custom-dark: #000000;
JSON
{
  "hex": "#c4dd40",
  "rgb": {
    "r": 196,
    "g": 221,
    "b": 64
  },
  "hsl": {
    "h": 69.554,
    "s": 69.778,
    "l": 55.882
  },
  "oklch": {
    "l": 0.85135,
    "c": 0.17666,
    "h": 118.3
  },
  "luminance": 0.63819
}

Semantic roles & 50–950 ramp

primary
#C4DD40
secondary
#403190
accent
#3BED57
background
#FEFEFB
surface
#FCFCF2
border
#D5D5CC
text
#15160B
muted
#84847E

Preview Lab

Preview with #C4DD40

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

Preview Lab → · Contrast checker → · Palette generator →

#C4DD40 Color — HEX, RGB, HSL, OKLCH & Contrast — Tintiva