#99B31D#99B31D

#99B31D is a light, vivid yellow-green. Relative luminance 0.391; OKLCH L 72.2% C 0.164 H 119.9°. Best body text is #000000 at 8.82:1 contrast (WCAG AA passes).

Color values

HEX#99B31D
RGBrgb(153, 179, 29)
HSLhsl(70, 72%, 41%)
HSVhsv(70, 84%, 70%)
CMYKcmyk(14.5%, 0%, 83.8%, 29.8%)
CIE-LABlab(68.82, -27.17, 65.54)
CIE-LCHlch(68.82, 70.95, 112.52°)
OKLaboklab(72.2% -0.0815 0.1419)
OKLCHoklch(72.2% 0.164 119.9)
XYZxyz(29.4794, 39.1013, 7.1565)
Luminance0.3910 (WCAG relative)
Temperaturewarm
Familyyellow-green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary
#99B31D #371DB3
analogous
#B3821D #99B31D #4EB31D
triadic
#99B31D #1D99B3 #B31D99
tetradic
#99B31D #1DB382 #371DB3 #B31D4E
square
#99B31D #1DB382 #371DB3 #B31D4E
split-complementary
#99B31D #1D4EB3 #821DB3
monochromatic
#3F4A0C #6C7E14 #99B31D #BFDD30 #D0E664

Accessibility & contrast

On white

2.38
#99B31D on #FFFFFF
AA ✗AA large ✗AAA ✗

On black

8.82
#99B31D on #000000
AA ✓AA large ✓AAA ✓

Best text color

#000000 on #99B31D
8.82:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg##99B31D#FFFFFF#000000##000000
##99B31D1.002.388.828.82
#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)
#BCA82E
Tritanopia (blue-blind)
#A2A999
Achromatopsia (no color)
#A8A8A8

Design tokens & code

CSS
--color: #99b31d;
/* rgb */ color: rgb(153, 179, 29);
/* oklch */ color: oklch(72.2% 0.164 119.9);
Tailwind
colors: {
  custom: {
    50: '#bbc96a',
    500: '#99b31d',
    950: '#000000',
  },
}
SCSS
$custom: #99b31d;
$custom-light: #bbc96a;
$custom-dark: #000000;
JSON
{
  "hex": "#99b31d",
  "rgb": {
    "r": 153,
    "g": 179,
    "b": 29
  },
  "hsl": {
    "h": 70.4,
    "s": 72.115,
    "l": 40.784
  },
  "oklch": {
    "l": 0.722,
    "c": 0.16362,
    "h": 119.9
  },
  "luminance": 0.39101
}

Semantic roles & 50–950 ramp

primary
#99B31D
secondary
#7361CB
accent
#39EF58
background
#FCFCF6
surface
#F8F8EC
border
#D1D1C7
text
#121307
muted
#81827A

Preview Lab

Preview with #99B31D

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

Preview Lab → · Contrast checker → · Palette generator →

#99B31D Color — HEX, RGB, HSL, OKLCH & Contrast — Tintiva