#99EF48#99EF48

#99EF48 is a very light, highly saturated yellow-green. Relative luminance 0.690; OKLCH L 86.6% C 0.213 H 133.0°. Best body text is #000000 at 14.79:1 contrast (WCAG AA passes).

Color values

HEX#99EF48
RGBrgb(153, 239, 72)
HSLhsl(91, 84%, 61%)
HSVhsv(91, 70%, 94%)
CMYKcmyk(36%, 0%, 69.9%, 6.3%)
CIE-LABlab(86.49, -51.57, 68.88)
CIE-LCHlch(86.49, 86.05, 126.82°)
OKLaboklab(86.62% -0.1449 0.1555)
OKLCHoklch(86.62% 0.213 133)
XYZxyz(45.1724, 68.9712, 17.0623)
Luminance0.6897 (WCAG relative)
Temperaturewarm
Familyyellow-green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary
#99EF48 #9E48EF
analogous
#EDEF48 #99EF48 #48EF4A
triadic
#99EF48 #4899EF #EF4899
tetradic
#99EF48 #48EDEF #9E48EF #EF4A48
square
#99EF48 #48EDEF #9E48EF #EF4A48
split-complementary
#99EF48 #4A48EF #EF48ED
monochromatic
#5CAD0F #7AE614 #99EF48 #B8F480 #D8F9B9

Accessibility & contrast

On white

1.42
#99EF48 on #FFFFFF
AA ✗AA large ✗AAA ✗

On black

14.79
#99EF48 on #000000
AA ✓AA large ✓AAA ✓

Best text color

#000000 on #99EF48
14.79:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg##99EF48#FFFFFF#000000##000000
##99EF481.001.4214.7914.79
#FFFFFF1.421.0021.0021.00
#00000014.7921.001.001.00
##00000014.7921.001.001.00

Color blindness preview

Protanopia (red-blind)
#F9DD2C
Deuteranopia (green-blind)
#EDD657
Tritanopia (blue-blind)
#9AE6CE
Achromatopsia (no color)
#D8D8D8

Design tokens & code

CSS
--color: #99ef48;
/* rgb */ color: rgb(153, 239, 72);
/* oklch */ color: oklch(86.6% 0.213 133.0);
Tailwind
colors: {
  custom: {
    50: '#bdf584',
    500: '#99ef48',
    950: '#000000',
  },
}
SCSS
$custom: #99ef48;
$custom-light: #bdf584;
$custom-dark: #000000;
JSON
{
  "hex": "#99ef48",
  "rgb": {
    "r": 153,
    "g": 239,
    "b": 72
  },
  "hsl": {
    "h": 90.898,
    "s": 83.92,
    "l": 60.98
  },
  "oklch": {
    "l": 0.86617,
    "c": 0.21254,
    "h": 133
  },
  "luminance": 0.68973
}

Semantic roles & 50–950 ramp

primary
#99EF48
secondary
#702DAE
accent
#05E076
background
#FDFFFC
surface
#F9FEF3
border
#D2D6CD
text
#13170C
muted
#82857F

Preview Lab

Preview with #99EF48

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

Preview Lab → · Contrast checker → · Palette generator →

#99EF48 Color — HEX, RGB, HSL, OKLCH & Contrast — Tintiva