#99E449#99E449

#99E449 is a very light, vivid yellow-green. Relative luminance 0.627; OKLCH L 84.0% C 0.198 H 131.8°. Best body text is #000000 at 13.55:1 contrast (WCAG AA passes).

Color values

HEX#99E449
RGBrgb(153, 228, 73)
HSLhsl(89, 74%, 59%)
HSVhsv(89, 68%, 89%)
CMYKcmyk(32.9%, 0%, 68%, 10.6%)
CIE-LABlab(83.30, -46.95, 65.25)
CIE-LCHlch(83.30, 80.39, 125.74°)
OKLaboklab(84.02% -0.1322 0.148)
OKLCHoklch(84.02% 0.198 131.8)
XYZxyz(42.0824, 62.7386, 16.1945)
Luminance0.6274 (WCAG relative)
Temperaturewarm
Familyyellow-green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary
#99E449 #9449E4
analogous
#E4E149 #99E449 #4CE449
triadic
#99E449 #4999E4 #E44999
tetradic
#99E449 #49E4E1 #9449E4 #E4494C
square
#99E449 #49E4E1 #9449E4 #E4494C
split-complementary
#99E449 #494CE4 #E149E4
monochromatic
#5B9C17 #7BD11F #99E449 #B7EC7E #D5F4B4

Accessibility & contrast

On white

1.55
#99E449 on #FFFFFF
AA ✗AA large ✗AAA ✗

On black

13.55
#99E449 on #000000
AA ✓AA large ✓AAA ✓

Best text color

#000000 on #99E449
13.55:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg##99E449#FFFFFF#000000##000000
##99E4491.001.5513.5513.55
#FFFFFF1.551.0021.0021.00
#00000013.5521.001.001.00
##00000013.5521.001.001.00

Color blindness preview

Protanopia (red-blind)
#EED332
Deuteranopia (green-blind)
#E3CE56
Tritanopia (blue-blind)
#9BDBC5
Achromatopsia (no color)
#D0D0D0

Design tokens & code

CSS
--color: #99e449;
/* rgb */ color: rgb(153, 228, 73);
/* oklch */ color: oklch(84.0% 0.198 131.8);
Tailwind
colors: {
  custom: {
    50: '#bced84',
    500: '#99e449',
    950: '#000000',
  },
}
SCSS
$custom: #99e449;
$custom-light: #bced84;
$custom-dark: #000000;
JSON
{
  "hex": "#99e449",
  "rgb": {
    "r": 153,
    "g": 228,
    "b": 73
  },
  "hsl": {
    "h": 89.032,
    "s": 74.163,
    "l": 59.02
  },
  "oklch": {
    "l": 0.84021,
    "c": 0.19849,
    "h": 131.8
  },
  "luminance": 0.6274
}

Semantic roles & 50–950 ramp

primary
#99E449
secondary
#67329F
accent
#37F191
background
#FDFFFB
surface
#F9FEF2
border
#D2D6CC
text
#12160B
muted
#82857E

Preview Lab

Preview with #99E449

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

Preview Lab → · Contrast checker → · Palette generator →

#99E449 Color — HEX, RGB, HSL, OKLCH & Contrast — Tintiva