#99F581#99F581

#99F581 is a very light, vivid green. Relative luminance 0.737; OKLCH L 88.6% C 0.175 H 139.4°. Best body text is #000000 at 15.73:1 contrast (WCAG AA passes).

Color values

HEX#99F581
RGBrgb(153, 245, 129)
HSLhsl(108, 85%, 73%)
HSVhsv(108, 47%, 96%)
CMYKcmyk(37.6%, 0%, 47.3%, 3.9%)
CIE-LABlab(88.76, -48.60, 47.15)
CIE-LCHlch(88.76, 67.72, 135.87°)
OKLaboklab(88.65% -0.1331 0.1141)
OKLCHoklch(88.65% 0.175 139.4)
XYZxyz(49.7500, 73.6595, 32.3609)
Luminance0.7366 (WCAG relative)
Temperatureneutral
Familygreen

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary
#99F581 #DD81F5
analogous
#D3F581 #99F581 #81F5A3
triadic
#99F581 #8199F5 #F58199
tetradic
#99F581 #81D3F5 #DD81F5 #F5A381
square
#99F581 #81D3F5 #DD81F5 #F5A381
split-complementary
#99F581 #A381F5 #F581D3
monochromatic
#3FE913 #6BF048 #99F581 #C7F9BA #E8FDE3

Accessibility & contrast

On white

1.33
#99F581 on #FFFFFF
AA ✗AA large ✗AAA ✗

On black

15.73
#99F581 on #000000
AA ✓AA large ✓AAA ✓

Best text color

#000000 on #99F581
15.73:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg##99F581#FFFFFF#000000##000000
##99F5811.001.3315.7315.73
#FFFFFF1.331.0021.0021.00
#00000015.7321.001.001.00
##00000015.7321.001.001.00

Color blindness preview

Protanopia (red-blind)
#FBE477
Deuteranopia (green-blind)
#EEDC88
Tritanopia (blue-blind)
#93EEDA
Achromatopsia (no color)
#DFDFDF

Design tokens & code

CSS
--color: #99f581;
/* rgb */ color: rgb(153, 245, 129);
/* oklch */ color: oklch(88.6% 0.175 139.4);
Tailwind
colors: {
  custom: {
    50: '#bbf9a7',
    500: '#99f581',
    950: '#000000',
  },
}
SCSS
$custom: #99f581;
$custom-light: #bbf9a7;
$custom-dark: #000000;
JSON
{
  "hex": "#99f581",
  "rgb": {
    "r": 153,
    "g": 245,
    "b": 129
  },
  "hsl": {
    "h": 107.586,
    "s": 85.294,
    "l": 73.333
  },
  "oklch": {
    "l": 0.88645,
    "c": 0.17526,
    "h": 139.4
  },
  "luminance": 0.73662
}

Semantic roles & 50–950 ramp

primary
#99F581
secondary
#B549D1
accent
#04E2B4
background
#FDFFFC
surface
#F9FFF6
border
#D2D7D0
text
#121710
muted
#828580

Preview Lab

Preview with #99F581

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

Preview Lab → · Contrast checker → · Palette generator →

#99F581 Color — HEX, RGB, HSL, OKLCH & Contrast — Tintiva