#99B527#99B527

#99B527 is a light, vivid yellow-green. Relative luminance 0.400; OKLCH L 72.7% C 0.162 H 120.7°. Best body text is #000000 at 8.99:1 contrast (WCAG AA passes).

Color values

HEX#99B527
RGBrgb(153, 181, 39)
HSLhsl(72, 65%, 43%)
HSVhsv(72, 78%, 71%)
CMYKcmyk(15.5%, 0%, 78.5%, 29%)
CIE-LABlab(69.45, -27.76, 63.37)
CIE-LCHlch(69.45, 69.19, 113.66°)
OKLaboklab(72.72% -0.0825 0.1389)
OKLCHoklch(72.72% 0.162 120.7)
XYZxyz(30.0275, 39.9666, 8.0515)
Luminance0.3997 (WCAG relative)
Temperaturewarm
Familyyellow-green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary
#99B527 #4327B5
analogous
#B58A27 #99B527 #52B527
triadic
#99B527 #2799B5 #B52799
tetradic
#99B527 #27B58A #4327B5 #B52752
square
#99B527 #27B58A #4327B5 #B52752
split-complementary
#99B527 #2752B5 #8A27B5
monochromatic
#445011 #6E831C #99B527 #B9D643 #CCE175

Accessibility & contrast

On white

2.34
#99B527 on #FFFFFF
AA ✗AA large ✗AAA ✗

On black

8.99
#99B527 on #000000
AA ✓AA large ✓AAA ✓

Best text color

#000000 on #99B527
8.99:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg##99B527#FFFFFF#000000##000000
##99B5271.002.348.998.99
#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)
#BDAA35
Tritanopia (blue-blind)
#A2AB9B
Achromatopsia (no color)
#AAAAAA

Design tokens & code

CSS
--color: #99b527;
/* rgb */ color: rgb(153, 181, 39);
/* oklch */ color: oklch(72.7% 0.162 120.7);
Tailwind
colors: {
  custom: {
    50: '#bbcb6e',
    500: '#99b527',
    950: '#000000',
  },
}
SCSS
$custom: #99b527;
$custom-light: #bbcb6e;
$custom-dark: #000000;
JSON
{
  "hex": "#99b527",
  "rgb": {
    "r": 153,
    "g": 181,
    "b": 39
  },
  "hsl": {
    "h": 71.831,
    "s": 64.545,
    "l": 43.137
  },
  "oklch": {
    "l": 0.72715,
    "c": 0.16154,
    "h": 120.7
  },
  "luminance": 0.39967
}

Semantic roles & 50–950 ramp

primary
#99B527
secondary
#816FC9
accent
#40E861
background
#FBFCF7
surface
#F7F8ED
border
#D0D1C8
text
#121308
muted
#81827B

Preview Lab

Preview with #99B527

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

Preview Lab → · Contrast checker → · Palette generator →

#99B527 Color — HEX, RGB, HSL, OKLCH & Contrast — Tintiva