#99FB55#99FB55

#99FB55 is a very light, highly saturated yellow-green. Relative luminance 0.764; OKLCH L 89.6% C 0.219 H 135.0°. Best body text is #000000 at 16.28:1 contrast (WCAG AA passes).

Color values

HEX#99FB55
RGBrgb(153, 251, 85)
HSLhsl(95, 95%, 66%)
HSVhsv(95, 66%, 98%)
CMYKcmyk(39%, 0%, 66.1%, 1.6%)
CIE-LABlab(90.05, -55.47, 67.76)
CIE-LCHlch(90.05, 87.57, 129.30°)
OKLaboklab(89.56% -0.1546 0.1548)
OKLCHoklch(89.56% 0.219 135)
XYZxyz(49.2727, 76.4200, 20.7469)
Luminance0.7642 (WCAG relative)
Temperaturewarm
Familyyellow-green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary
#99FB55 #B755FB
analogous
#ECFB55 #99FB55 #55FB64
triadic
#99FB55 #5599FB #FB5599
tetradic
#99FB55 #55ECFB #B755FB #FB6455
square
#99FB55 #55ECFB #B755FB #FB6455
split-complementary
#99FB55 #6455FB #FB55EC
monochromatic
#58D105 #75FA19 #99FB55 #BDFC91 #E1FECD

Accessibility & contrast

On white

1.29
#99FB55 on #FFFFFF
AA ✗AA large ✗AAA ✗

On black

16.28
#99FB55 on #000000
AA ✓AA large ✓AAA ✓

Best text color

#000000 on #99FB55
16.28:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg##99FB55#FFFFFF#000000##000000
##99FB551.001.2916.2816.28
#FFFFFF1.291.0021.0021.00
#00000016.2821.001.001.00
##00000016.2821.001.001.00

Color blindness preview

Protanopia (red-blind)
#FFE83E
Deuteranopia (green-blind)
#F7E063
Tritanopia (blue-blind)
#97F2D9
Achromatopsia (no color)
#E2E2E2

Design tokens & code

CSS
--color: #99fb55;
/* rgb */ color: rgb(153, 251, 85);
/* oklch */ color: oklch(89.6% 0.219 135.0);
Tailwind
colors: {
  custom: {
    50: '#bdfd8c',
    500: '#99fb55',
    950: '#000000',
  },
}
SCSS
$custom: #99fb55;
$custom-light: #bdfd8c;
$custom-dark: #000000;
JSON
{
  "hex": "#99fb55",
  "rgb": {
    "r": 153,
    "g": 251,
    "b": 85
  },
  "hsl": {
    "h": 95.422,
    "s": 95.402,
    "l": 65.882
  },
  "oklch": {
    "l": 0.89559,
    "c": 0.21876,
    "h": 135
  },
  "luminance": 0.76423
}

Semantic roles & 50–950 ramp

primary
#99FB55
secondary
#8929CC
accent
#00E687
background
#FDFFFC
surface
#F9FFF4
border
#D2D7CE
text
#13180D
muted
#82867F

Preview Lab

Preview with #99FB55

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

Preview Lab → · Contrast checker → · Palette generator →

#99FB55 Color — HEX, RGB, HSL, OKLCH & Contrast — Tintiva