#99B525#99B525

#99B525 is a light, vivid yellow-green. Relative luminance 0.400; OKLCH L 72.7% C 0.163 H 120.7°. Best body text is #000000 at 8.99:1 contrast (WCAG AA passes).

Color values

HEX#99B525
RGBrgb(153, 181, 37)
HSLhsl(72, 66%, 43%)
HSVhsv(72, 80%, 71%)
CMYKcmyk(15.5%, 0%, 79.6%, 29%)
CIE-LABlab(69.44, -27.85, 63.95)
CIE-LCHlch(69.44, 69.75, 113.53°)
OKLaboklab(72.7% -0.0828 0.1398)
OKLCHoklch(72.7% 0.163 120.7)
XYZxyz(29.9952, 39.9537, 7.8815)
Luminance0.3995 (WCAG relative)
Temperaturewarm
Familyyellow-green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary
#99B525 #4125B5
analogous
#B58925 #99B525 #51B525
triadic
#99B525 #2599B5 #B52599
tetradic
#99B525 #25B589 #4125B5 #B52551
square
#99B525 #25B589 #4125B5 #B52551
split-complementary
#99B525 #2551B5 #8925B5
monochromatic
#434F10 #6E821B #99B525 #BAD83F #CCE272

Accessibility & contrast

On white

2.34
#99B525 on #FFFFFF
AA ✗AA large ✗AAA ✗

On black

8.99
#99B525 on #000000
AA ✓AA large ✓AAA ✓

Best text color

#000000 on #99B525
8.99:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg##99B525#FFFFFF#000000##000000
##99B5251.002.348.998.99
#FFFFFF2.341.0021.0021.00
#0000008.9921.001.001.00
##0000008.9921.001.001.00

Color blindness preview

Protanopia (red-blind)
#C1AA00
Deuteranopia (green-blind)
#BDAA34
Tritanopia (blue-blind)
#A2AB9B
Achromatopsia (no color)
#AAAAAA

Design tokens & code

CSS
--color: #99b525;
/* rgb */ color: rgb(153, 181, 37);
/* oklch */ color: oklch(72.7% 0.163 120.7);
Tailwind
colors: {
  custom: {
    50: '#bbcb6d',
    500: '#99b525',
    950: '#000000',
  },
}
SCSS
$custom: #99b525;
$custom-light: #bbcb6d;
$custom-dark: #000000;
JSON
{
  "hex": "#99b525",
  "rgb": {
    "r": 153,
    "g": 181,
    "b": 37
  },
  "hsl": {
    "h": 71.667,
    "s": 66.055,
    "l": 42.745
  },
  "oklch": {
    "l": 0.72704,
    "c": 0.1625,
    "h": 120.7
  },
  "luminance": 0.39954
}

Semantic roles & 50–950 ramp

primary
#99B525
secondary
#7F6DC9
accent
#3FE960
background
#FBFCF6
surface
#F7F8EC
border
#D0D1C7
text
#121308
muted
#81827B

Preview Lab

Preview with #99B525

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

Preview Lab → · Contrast checker → · Palette generator →

#99B525 Color — HEX, RGB, HSL, OKLCH & Contrast — Tintiva