#99D644#99D644

#99D644 is a light, vivid yellow-green. Relative luminance 0.553; OKLCH L 80.7% C 0.184 H 129.4°. Best body text is #000000 at 12.06:1 contrast (WCAG AA passes).

Color values

HEX#99D644
RGBrgb(153, 214, 68)
HSLhsl(85, 64%, 55%)
HSVhsv(85, 68%, 84%)
CMYKcmyk(28.5%, 0%, 68.2%, 16.1%)
CIE-LABlab(79.20, -41.29, 62.90)
CIE-LCHlch(79.20, 75.24, 123.28°)
OKLaboklab(80.67% -0.1172 0.1424)
OKLCHoklch(80.67% 0.184 129.4)
XYZxyz(38.2267, 55.2818, 14.1241)
Luminance0.5528 (WCAG relative)
Temperaturewarm
Familyyellow-green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary
#99D644 #8144D6
analogous
#D6CA44 #99D644 #50D644
triadic
#99D644 #4499D6 #D64499
tetradic
#99D644 #44D6CA #8144D6 #D64450
square
#99D644 #44D6CA #8144D6 #D64450
split-complementary
#99D644 #4450D6 #CA44D6
monochromatic
#58831D #7AB528 #99D644 #B4E176 #D0ECA8

Accessibility & contrast

On white

1.74
#99D644 on #FFFFFF
AA ✗AA large ✗AAA ✗

On black

12.06
#99D644 on #000000
AA ✓AA large ✓AAA ✓

Best text color

#000000 on #99D644
12.06:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg##99D644#FFFFFF#000000##000000
##99D6441.001.7412.0612.06
#FFFFFF1.741.0021.0021.00
#00000012.0621.001.001.00
##00000012.0621.001.001.00

Color blindness preview

Protanopia (red-blind)
#E0C72E
Deuteranopia (green-blind)
#D7C350
Tritanopia (blue-blind)
#9DCDB9
Achromatopsia (no color)
#C4C4C4

Design tokens & code

CSS
--color: #99d644;
/* rgb */ color: rgb(153, 214, 68);
/* oklch */ color: oklch(80.7% 0.184 129.4);
Tailwind
colors: {
  custom: {
    50: '#bbe380',
    500: '#99d644',
    950: '#000000',
  },
}
SCSS
$custom: #99d644;
$custom-light: #bbe380;
$custom-dark: #000000;
JSON
{
  "hex": "#99d644",
  "rgb": {
    "r": 153,
    "g": 214,
    "b": 68
  },
  "hsl": {
    "h": 85.068,
    "s": 64.035,
    "l": 55.294
  },
  "oklch": {
    "l": 0.80672,
    "c": 0.18442,
    "h": 129.4
  },
  "luminance": 0.55283
}

Semantic roles & 50–950 ramp

primary
#99D644
secondary
#58348A
accent
#41E786
background
#FDFEFB
surface
#F9FCF2
border
#D2D5CC
text
#12150B
muted
#82847E

Preview Lab

Preview with #99D644

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

Preview Lab → · Contrast checker → · Palette generator →

#99D644 Color — HEX, RGB, HSL, OKLCH & Contrast — Tintiva