#99DB4C#99DB4C

#99DB4C is a light, vivid yellow-green. Relative luminance 0.580; OKLCH L 81.9% C 0.185 H 130.8°. Best body text is #000000 at 12.59:1 contrast (WCAG AA passes).

Color values

HEX#99DB4C
RGBrgb(153, 219, 76)
HSLhsl(88, 67%, 58%)
HSVhsv(88, 65%, 86%)
CMYKcmyk(30.1%, 0%, 65.3%, 14.1%)
CIE-LABlab(80.71, -42.89, 61.37)
CIE-LCHlch(80.71, 74.87, 124.95°)
OKLaboklab(81.92% -0.1209 0.1403)
OKLCHoklch(81.92% 0.185 130.8)
XYZxyz(39.7725, 57.9559, 15.9272)
Luminance0.5796 (WCAG relative)
Temperaturewarm
Familyyellow-green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary
#99DB4C #8E4CDB
analogous
#DBD54C #99DB4C #51DB4C
triadic
#99DB4C #4C99DB #DB4C99
tetradic
#99DB4C #4CDBD5 #8E4CDB #DB4C51
square
#99DB4C #4CDBD5 #8E4CDB #DB4C51
split-complementary
#99DB4C #4C51DB #D54CDB
monochromatic
#5B901D #7BC327 #99DB4C #B6E57F #D3EFB2

Accessibility & contrast

On white

1.67
#99DB4C on #FFFFFF
AA ✗AA large ✗AAA ✗

On black

12.59
#99DB4C on #000000
AA ✓AA large ✓AAA ✓

Best text color

#000000 on #99DB4C
12.59:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg##99DB4C#FFFFFF#000000##000000
##99DB4C1.001.6712.5912.59
#FFFFFF1.671.0021.0021.00
#00000012.5921.001.001.00
##00000012.5921.001.001.00

Color blindness preview

Protanopia (red-blind)
#E4CC39
Deuteranopia (green-blind)
#DBC758
Tritanopia (blue-blind)
#9CD2BE
Achromatopsia (no color)
#C8C8C8

Design tokens & code

CSS
--color: #99db4c;
/* rgb */ color: rgb(153, 219, 76);
/* oklch */ color: oklch(81.9% 0.185 130.8);
Tailwind
colors: {
  custom: {
    50: '#bbe685',
    500: '#99db4c',
    950: '#000000',
  },
}
SCSS
$custom: #99db4c;
$custom-light: #bbe685;
$custom-dark: #000000;
JSON
{
  "hex": "#99db4c",
  "rgb": {
    "r": 153,
    "g": 219,
    "b": 76
  },
  "hsl": {
    "h": 87.692,
    "s": 66.512,
    "l": 57.843
  },
  "oklch": {
    "l": 0.8192,
    "c": 0.18518,
    "h": 130.8
  },
  "luminance": 0.57957
}

Semantic roles & 50–950 ramp

primary
#99DB4C
secondary
#623695
accent
#3EE98D
background
#FDFEFB
surface
#F9FCF2
border
#D2D5CC
text
#12160B
muted
#82847E

Preview Lab

Preview with #99DB4C

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

Preview Lab → · Contrast checker → · Palette generator →

#99DB4C Color — HEX, RGB, HSL, OKLCH & Contrast — Tintiva