#C9DD4B#C9DD4B

#C9DD4B is a very light, vivid yellow. Relative luminance 0.646; OKLCH L 85.6% C 0.168 H 116.8°. Best body text is #000000 at 13.93:1 contrast (WCAG AA passes).

Color values

HEX#C9DD4B
RGBrgb(201, 221, 75)
HSLhsl(68, 68%, 58%)
HSVhsv(68, 66%, 87%)
CMYKcmyk(9%, 0%, 66.1%, 13.3%)
CIE-LABlab(84.30, -25.45, 66.44)
CIE-LCHlch(84.30, 71.15, 110.96°)
OKLaboklab(85.59% -0.0756 0.1499)
OKLCHoklch(85.59% 0.168 116.8)
XYZxyz(51.2150, 64.6390, 16.4338)
Luminance0.6464 (WCAG relative)
Temperaturewarm
Familyyellow

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary
#C9DD4B #5F4BDD
analogous
#DDA84B #C9DD4B #80DD4B
triadic
#C9DD4B #4BC9DD #DD4BC9
tetradic
#C9DD4B #4BDDA8 #5F4BDD #DD4B80
square
#C9DD4B #4BDDA8 #5F4BDD #DD4B80
split-complementary
#C9DD4B #4B80DD #A84BDD
monochromatic
#82921C #B0C525 #C9DD4B #D8E77E #E8F0B2

Accessibility & contrast

On white

1.51
#C9DD4B on #FFFFFF
AA ✗AA large ✗AAA ✗

On black

13.93
#C9DD4B on #000000
AA ✓AA large ✓AAA ✓

Best text color

#000000 on #C9DD4B
13.93:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg##C9DD4B#FFFFFF#000000##000000
##C9DD4B1.001.5113.9313.93
#FFFFFF1.511.0021.0021.00
#00000013.9321.001.001.00
##00000013.9321.001.001.00

Color blindness preview

Protanopia (red-blind)
#ECD236
Deuteranopia (green-blind)
#EAD356
Tritanopia (blue-blind)
#D5D1BF
Achromatopsia (no color)
#D2D2D2

Design tokens & code

CSS
--color: #c9dd4b;
/* rgb */ color: rgb(201, 221, 75);
/* oklch */ color: oklch(85.6% 0.168 116.8);
Tailwind
colors: {
  custom: {
    50: '#dde785',
    500: '#c9dd4b',
    950: '#000000',
  },
}
SCSS
$custom: #c9dd4b;
$custom-light: #dde785;
$custom-dark: #000000;
JSON
{
  "hex": "#c9dd4b",
  "rgb": {
    "r": 201,
    "g": 221,
    "b": 75
  },
  "hsl": {
    "h": 68.219,
    "s": 68.224,
    "l": 58.039
  },
  "oklch": {
    "l": 0.85589,
    "c": 0.16785,
    "h": 116.8
  },
  "luminance": 0.64638
}

Semantic roles & 50–950 ramp

primary
#C9DD4B
secondary
#433597
accent
#3DEB55
background
#FEFEFC
surface
#FCFCF3
border
#D5D5CD
text
#15160C
muted
#84847F

Preview Lab

Preview with #C9DD4B

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

Preview Lab → · Contrast checker → · Palette generator →

#C9DD4B Color — HEX, RGB, HSL, OKLCH & Contrast — Tintiva