#99BB45#99BB45

#99BB45 is a light, vivid yellow-green. Relative luminance 0.427; OKLCH L 74.3% C 0.149 H 123.7°. Best body text is #000000 at 9.55:1 contrast (WCAG AA passes).

Color values

HEX#99BB45
RGBrgb(153, 187, 69)
HSLhsl(77, 46%, 50%)
HSVhsv(77, 63%, 73%)
CMYKcmyk(18.2%, 0%, 63.1%, 26.7%)
CIE-LABlab(71.38, -28.87, 54.25)
CIE-LCHlch(71.38, 61.45, 118.02°)
OKLaboklab(74.34% -0.0829 0.1243)
OKLCHoklch(74.34% 0.149 123.7)
XYZxyz(31.9816, 42.7424, 12.1943)
Luminance0.4274 (WCAG relative)
Temperaturewarm
Familyyellow-green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary
#99BB45 #6745BB
analogous
#BBA245 #99BB45 #5EBB45
triadic
#99BB45 #4599BB #BB4599
tetradic
#99BB45 #45BBA2 #6745BB #BB455E
square
#99BB45 #45BBA2 #6745BB #BB455E
split-complementary
#99BB45 #455EBB #A245BB
monochromatic
#506224 #758F34 #99BB45 #B2CB72 #CADC9F

Accessibility & contrast

On white

2.20
#99BB45 on #FFFFFF
AA ✗AA large ✗AAA ✗

On black

9.55
#99BB45 on #000000
AA ✓AA large ✓AAA ✓

Best text color

#000000 on #99BB45
9.55:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg##99BB45#FFFFFF#000000##000000
##99BB451.002.209.559.55
#FFFFFF2.201.0021.0021.00
#0000009.5521.001.001.00
##0000009.5521.001.001.00

Color blindness preview

Protanopia (red-blind)
#C5B036
Deuteranopia (green-blind)
#C1AF4E
Tritanopia (blue-blind)
#A0B2A2
Achromatopsia (no color)
#AFAFAF

Design tokens & code

CSS
--color: #99bb45;
/* rgb */ color: rgb(153, 187, 69);
/* oklch */ color: oklch(74.3% 0.149 123.7);
Tailwind
colors: {
  custom: {
    50: '#bacf7e',
    500: '#99bb45',
    950: '#000000',
  },
}
SCSS
$custom: #99bb45;
$custom-light: #bacf7e;
$custom-dark: #000000;
JSON
{
  "hex": "#99bb45",
  "rgb": {
    "r": 153,
    "g": 187,
    "b": 69
  },
  "hsl": {
    "h": 77.288,
    "s": 46.457,
    "l": 50.196
  },
  "oklch": {
    "l": 0.74338,
    "c": 0.14944,
    "h": 123.7
  },
  "luminance": 0.42743
}

Semantic roles & 50–950 ramp

primary
#99BB45
secondary
#A394C8
accent
#52D678
background
#FBFCF7
surface
#F6F9EE
border
#D0D2C9
text
#12130A
muted
#81827C

Preview Lab

Preview with #99BB45

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

Preview Lab → · Contrast checker → · Palette generator →

#99BB45 Color — HEX, RGB, HSL, OKLCH & Contrast — Tintiva