#99B128#99B128

#99B128 is a light, vivid yellow-green. Relative luminance 0.384; OKLCH L 71.8% C 0.156 H 119.5°. Best body text is #000000 at 8.67:1 contrast (WCAG AA passes).

Color values

HEX#99B128
RGBrgb(153, 177, 40)
HSLhsl(71, 63%, 43%)
HSVhsv(71, 77%, 69%)
CMYKcmyk(13.6%, 0%, 77.4%, 30.6%)
CIE-LABlab(68.29, -25.79, 62.01)
CIE-LCHlch(68.29, 67.16, 112.58°)
OKLaboklab(71.79% -0.077 0.1362)
OKLCHoklch(71.79% 0.156 119.5)
XYZxyz(29.2426, 38.3700, 7.8727)
Luminance0.3837 (WCAG relative)
Temperaturewarm
Familyyellow-green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary
#99B128 #4028B1
analogous
#B18528 #99B128 #54B128
triadic
#99B128 #2899B1 #B12899
tetradic
#99B128 #28B185 #4028B1 #B12854
square
#99B128 #28B185 #4028B1 #B12854
split-complementary
#99B128 #2854B1 #8528B1
monochromatic
#434D11 #6E7F1D #99B128 #BBD442 #CDE074

Accessibility & contrast

On white

2.42
#99B128 on #FFFFFF
AA ✗AA large ✗AAA ✗

On black

8.67
#99B128 on #000000
AA ✓AA large ✓AAA ✓

Best text color

#000000 on #99B128
8.67:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg##99B128#FFFFFF#000000##000000
##99B1281.002.428.678.67
#FFFFFF2.421.0021.0021.00
#0000008.6721.001.001.00
##0000008.6721.001.001.00

Color blindness preview

Protanopia (red-blind)
#BDA700
Deuteranopia (green-blind)
#BAA735
Tritanopia (blue-blind)
#A2A798
Achromatopsia (no color)
#A6A6A6

Design tokens & code

CSS
--color: #99b128;
/* rgb */ color: rgb(153, 177, 40);
/* oklch */ color: oklch(71.8% 0.156 119.5);
Tailwind
colors: {
  custom: {
    50: '#bbc86e',
    500: '#99b128',
    950: '#000000',
  },
}
SCSS
$custom: #99b128;
$custom-light: #bbc86e;
$custom-dark: #000000;
JSON
{
  "hex": "#99b128",
  "rgb": {
    "r": 153,
    "g": 177,
    "b": 40
  },
  "hsl": {
    "h": 70.511,
    "s": 63.134,
    "l": 42.549
  },
  "oklch": {
    "l": 0.71786,
    "c": 0.15643,
    "h": 119.5
  },
  "luminance": 0.3837
}

Semantic roles & 50–950 ramp

primary
#99B128
secondary
#7E6EC7
accent
#42E65E
background
#FBFCF7
surface
#F7F8ED
border
#D0D1C8
text
#121308
muted
#81827B

Preview Lab

Preview with #99B128

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

Preview Lab → · Contrast checker → · Palette generator →

#99B128 Color — HEX, RGB, HSL, OKLCH & Contrast — Tintiva