#99B31A#99B31A

#99B31A is a light, vivid yellow-green. Relative luminance 0.391; OKLCH L 72.2% C 0.165 H 119.8°. Best body text is #000000 at 8.82:1 contrast (WCAG AA passes).

Color values

HEX#99B31A
RGBrgb(153, 179, 26)
HSLhsl(70, 75%, 40%)
HSVhsv(70, 85%, 70%)
CMYKcmyk(14.5%, 0%, 85.5%, 29.8%)
CIE-LABlab(68.81, -27.26, 66.22)
CIE-LCHlch(68.81, 71.62, 112.38°)
OKLaboklab(72.19% -0.082 0.1429)
OKLCHoklch(72.19% 0.165 119.8)
XYZxyz(29.4441, 39.0872, 6.9705)
Luminance0.3909 (WCAG relative)
Temperaturewarm
Familyyellow-green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary
#99B31A #341AB3
analogous
#B3801A #99B31A #4DB31A
triadic
#99B31A #1A99B3 #B31A99
tetradic
#99B31A #1AB380 #341AB3 #B31A4D
square
#99B31A #1AB380 #341AB3 #B31A4D
split-complementary
#99B31A #1A4DB3 #801AB3
monochromatic
#3E480A #6B7E12 #99B31A #C1E02A #D1E860

Accessibility & contrast

On white

2.38
#99B31A on #FFFFFF
AA ✗AA large ✗AAA ✗

On black

8.82
#99B31A on #000000
AA ✓AA large ✓AAA ✓

Best text color

#000000 on #99B31A
8.82:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg##99B31A#FFFFFF#000000##000000
##99B31A1.002.388.828.82
#FFFFFF2.381.0021.0021.00
#0000008.8221.001.001.00
##0000008.8221.001.001.00

Color blindness preview

Protanopia (red-blind)
#BFA800
Deuteranopia (green-blind)
#BCA82C
Tritanopia (blue-blind)
#A2A999
Achromatopsia (no color)
#A8A8A8

Design tokens & code

CSS
--color: #99b31a;
/* rgb */ color: rgb(153, 179, 26);
/* oklch */ color: oklch(72.2% 0.165 119.8);
Tailwind
colors: {
  custom: {
    50: '#bbc969',
    500: '#99b31a',
    950: '#000000',
  },
}
SCSS
$custom: #99b31a;
$custom-light: #bbc969;
$custom-dark: #000000;
JSON
{
  "hex": "#99b31a",
  "rgb": {
    "r": 153,
    "g": 179,
    "b": 26
  },
  "hsl": {
    "h": 70.196,
    "s": 74.634,
    "l": 40.196
  },
  "oklch": {
    "l": 0.72189,
    "c": 0.1647,
    "h": 119.8
  },
  "luminance": 0.39087
}

Semantic roles & 50–950 ramp

primary
#99B31A
secondary
#705DCC
accent
#37F156
background
#FCFCF6
surface
#F8F8EC
border
#D1D1C7
text
#121307
muted
#81827A

Preview Lab

Preview with #99B31A

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

Preview Lab → · Contrast checker → · Palette generator →

#99B31A Color — HEX, RGB, HSL, OKLCH & Contrast — Tintiva