#99D549#99D549

#99D549 is a light, vivid yellow-green. Relative luminance 0.548; OKLCH L 80.5% C 0.180 H 129.6°. Best body text is #000000 at 11.97:1 contrast (WCAG AA passes).

Color values

HEX#99D549
RGBrgb(153, 213, 73)
HSLhsl(86, 63%, 56%)
HSVhsv(86, 66%, 84%)
CMYKcmyk(28.2%, 0%, 65.7%, 16.5%)
CIE-LABlab(78.95, -40.49, 60.69)
CIE-LCHlch(78.95, 72.96, 123.71°)
OKLaboklab(80.48% -0.1146 0.1384)
OKLCHoklch(80.48% 0.18 129.6)
XYZxyz(38.1335, 54.8408, 14.8782)
Luminance0.5484 (WCAG relative)
Temperaturewarm
Familyyellow-green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary
#99D549 #8549D5
analogous
#D5CB49 #99D549 #53D549
triadic
#99D549 #4999D5 #D54999
tetradic
#99D549 #49D5CB #8549D5 #D54953
square
#99D549 #49D5CB #8549D5 #D54953
split-complementary
#99D549 #4953D5 #CB49D5
monochromatic
#59851F #7AB72A #99D549 #B5E07B #D1ECAC

Accessibility & contrast

On white

1.75
#99D549 on #FFFFFF
AA ✗AA large ✗AAA ✗

On black

11.97
#99D549 on #000000
AA ✓AA large ✓AAA ✓

Best text color

#000000 on #99D549
11.97:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg##99D549#FFFFFF#000000##000000
##99D5491.001.7511.9711.97
#FFFFFF1.751.0021.0021.00
#00000011.9721.001.001.00
##00000011.9721.001.001.00

Color blindness preview

Protanopia (red-blind)
#DFC636
Deuteranopia (green-blind)
#D6C254
Tritanopia (blue-blind)
#9DCCB8
Achromatopsia (no color)
#C3C3C3

Design tokens & code

CSS
--color: #99d549;
/* rgb */ color: rgb(153, 213, 73);
/* oklch */ color: oklch(80.5% 0.180 129.6);
Tailwind
colors: {
  custom: {
    50: '#bbe282',
    500: '#99d549',
    950: '#000000',
  },
}
SCSS
$custom: #99d549;
$custom-light: #bbe282;
$custom-dark: #000000;
JSON
{
  "hex": "#99d549",
  "rgb": {
    "r": 153,
    "g": 213,
    "b": 73
  },
  "hsl": {
    "h": 85.714,
    "s": 62.5,
    "l": 56.078
  },
  "oklch": {
    "l": 0.80478,
    "c": 0.17972,
    "h": 129.6
  },
  "luminance": 0.54842
}

Semantic roles & 50–950 ramp

primary
#99D549
secondary
#5B378C
accent
#42E688
background
#FDFEFB
surface
#F9FCF2
border
#D2D5CC
text
#12150B
muted
#82847E

Preview Lab

Preview with #99D549

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

Preview Lab → · Contrast checker → · Palette generator →

#99D549 Color — HEX, RGB, HSL, OKLCH & Contrast — Tintiva