#99EE6D#99EE6D

#99EE6D is a very light, vivid yellow-green. Relative luminance 0.690; OKLCH L 86.7% C 0.184 H 136.1°. Best body text is #000000 at 14.81:1 contrast (WCAG AA passes).

Color values

HEX#99EE6D
RGBrgb(153, 238, 109)
HSLhsl(100, 79%, 68%)
HSVhsv(100, 54%, 93%)
CMYKcmyk(35.7%, 0%, 54.2%, 6.7%)
CIE-LABlab(86.52, -47.98, 53.73)
CIE-LCHlch(86.52, 72.04, 131.76°)
OKLaboklab(86.74% -0.1325 0.1273)
OKLCHoklch(86.74% 0.184 136.1)
XYZxyz(46.4705, 69.0234, 25.3393)
Luminance0.6903 (WCAG relative)
Temperaturewarm
Familyyellow-green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary
#99EE6D #C26DEE
analogous
#D9EE6D #99EE6D #6DEE81
triadic
#99EE6D #6D99EE #EE6D99
tetradic
#99EE6D #6DD9EE #C26DEE #EE816D
square
#99EE6D #6DD9EE #C26DEE #EE816D
split-complementary
#99EE6D #816DEE #EE6DD9
monochromatic
#54C917 #73E836 #99EE6D #BFF4A4 #E6FBDB

Accessibility & contrast

On white

1.42
#99EE6D on #FFFFFF
AA ✗AA large ✗AAA ✗

On black

14.81
#99EE6D on #000000
AA ✓AA large ✓AAA ✓

Best text color

#000000 on #99EE6D
14.81:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg##99EE6D#FFFFFF#000000##000000
##99EE6D1.001.4214.8114.81
#FFFFFF1.421.0021.0021.00
#00000014.8121.001.001.00
##00000014.8121.001.001.00

Color blindness preview

Protanopia (red-blind)
#F5DD61
Deuteranopia (green-blind)
#E9D676
Tritanopia (blue-blind)
#96E6D1
Achromatopsia (no color)
#D8D8D8

Design tokens & code

CSS
--color: #99ee6d;
/* rgb */ color: rgb(153, 238, 109);
/* oklch */ color: oklch(86.7% 0.184 136.1);
Tailwind
colors: {
  custom: {
    50: '#bbf49a',
    500: '#99ee6d',
    950: '#000000',
  },
}
SCSS
$custom: #99ee6d;
$custom-light: #bbf49a;
$custom-dark: #000000;
JSON
{
  "hex": "#99ee6d",
  "rgb": {
    "r": 153,
    "g": 238,
    "b": 109
  },
  "hsl": {
    "h": 99.535,
    "s": 79.141,
    "l": 68.039
  },
  "oklch": {
    "l": 0.8674,
    "c": 0.18369,
    "h": 136.1
  },
  "luminance": 0.69026
}

Semantic roles & 50–950 ramp

primary
#99EE6D
secondary
#9639C6
accent
#0ADB94
background
#FDFFFC
surface
#F9FEF5
border
#D2D6CF
text
#12170E
muted
#82857F

Preview Lab

Preview with #99EE6D

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

Preview Lab → · Contrast checker → · Palette generator →

#99EE6D Color — HEX, RGB, HSL, OKLCH & Contrast — Tintiva