#99D33A#99D33A

#99D33A is a light, vivid yellow-green. Relative luminance 0.537; OKLCH L 79.9% C 0.187 H 128.4°. Best body text is #000000 at 11.73:1 contrast (WCAG AA passes).

Color values

HEX#99D33A
RGBrgb(153, 211, 58)
HSLhsl(83, 63%, 53%)
HSVhsv(83, 73%, 83%)
CMYKcmyk(27.5%, 0%, 72.5%, 17.3%)
CIE-LABlab(78.27, -40.60, 65.58)
CIE-LCHlch(78.27, 77.13, 121.76°)
OKLaboklab(79.89% -0.1161 0.1466)
OKLCHoklch(79.89% 0.187 128.4)
XYZxyz(37.1948, 53.6654, 12.4010)
Luminance0.5367 (WCAG relative)
Temperaturewarm
Familyyellow-green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary
#99D33A #743AD3
analogous
#D3C03A #99D33A #4DD33A
triadic
#99D33A #3A99D3 #D33A99
tetradic
#99D33A #3AD3C0 #743AD3 #D33A4D
square
#99D33A #3AD3C0 #743AD3 #D33A4D
split-complementary
#99D33A #3A4DD3 #C03AD3
monochromatic
#55781B #78AA26 #99D33A #B3DE6C #CDE99E

Accessibility & contrast

On white

1.79
#99D33A on #FFFFFF
AA ✗AA large ✗AAA ✗

On black

11.73
#99D33A on #000000
AA ✓AA large ✓AAA ✓

Best text color

#000000 on #99D33A
11.73:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg##99D33A#FFFFFF#000000##000000
##99D33A1.001.7911.7311.73
#FFFFFF1.791.0021.0021.00
#00000011.7321.001.001.00
##00000011.7321.001.001.00

Color blindness preview

Protanopia (red-blind)
#DDC41C
Deuteranopia (green-blind)
#D5C048
Tritanopia (blue-blind)
#9ECAB5
Achromatopsia (no color)
#C2C2C2

Design tokens & code

CSS
--color: #99d33a;
/* rgb */ color: rgb(153, 211, 58);
/* oklch */ color: oklch(79.9% 0.187 128.4);
Tailwind
colors: {
  custom: {
    50: '#bbe07a',
    500: '#99d33a',
    950: '#000000',
  },
}
SCSS
$custom: #99d33a;
$custom-light: #bbe07a;
$custom-dark: #000000;
JSON
{
  "hex": "#99d33a",
  "rgb": {
    "r": 153,
    "g": 211,
    "b": 58
  },
  "hsl": {
    "h": 82.745,
    "s": 63.485,
    "l": 52.745
  },
  "oklch": {
    "l": 0.7989,
    "c": 0.18699,
    "h": 128.4
  },
  "luminance": 0.53666
}

Semantic roles & 50–950 ramp

primary
#99D33A
secondary
#4F3180
accent
#41E780
background
#FDFEFB
surface
#F9FCF2
border
#D2D5CC
text
#12150A
muted
#82847D

Preview Lab

Preview with #99D33A

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

Preview Lab → · Contrast checker → · Palette generator →

#99D33A Color — HEX, RGB, HSL, OKLCH & Contrast — Tintiva