#99D139#99D139

#99D139 is a light, vivid yellow-green. Relative luminance 0.527; OKLCH L 79.4% C 0.185 H 128.0°. Best body text is #000000 at 11.53:1 contrast (WCAG AA passes).

Color values

HEX#99D139
RGBrgb(153, 209, 57)
HSLhsl(82, 62%, 52%)
HSVhsv(82, 73%, 82%)
CMYKcmyk(26.8%, 0%, 72.7%, 18%)
CIE-LABlab(77.68, -39.77, 65.35)
CIE-LCHlch(77.68, 76.50, 121.33°)
OKLaboklab(79.41% -0.1139 0.146)
OKLCHoklch(79.41% 0.185 128)
XYZxyz(36.6759, 52.6678, 12.1037)
Luminance0.5267 (WCAG relative)
Temperaturewarm
Familyyellow-green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary
#99D139 #7139D1
analogous
#D1BD39 #99D139 #4DD139
triadic
#99D139 #3999D1 #D13999
tetradic
#99D139 #39D1BD #7139D1 #D1394D
square
#99D139 #39D1BD #7139D1 #D1394D
split-complementary
#99D139 #394DD1 #BD39D1
monochromatic
#54751B #77A627 #99D139 #B3DD6B #CCE89C

Accessibility & contrast

On white

1.82
#99D139 on #FFFFFF
AA ✗AA large ✗AAA ✗

On black

11.53
#99D139 on #000000
AA ✓AA large ✓AAA ✓

Best text color

#000000 on #99D139
11.53:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg##99D139#FFFFFF#000000##000000
##99D1391.001.8211.5311.53
#FFFFFF1.821.0021.0021.00
#00000011.5321.001.001.00
##00000011.5321.001.001.00

Color blindness preview

Protanopia (red-blind)
#DBC21B
Deuteranopia (green-blind)
#D4BF47
Tritanopia (blue-blind)
#9EC8B4
Achromatopsia (no color)
#C0C0C0

Design tokens & code

CSS
--color: #99d139;
/* rgb */ color: rgb(153, 209, 57);
/* oklch */ color: oklch(79.4% 0.185 128.0);
Tailwind
colors: {
  custom: {
    50: '#bbdf79',
    500: '#99d139',
    950: '#000000',
  },
}
SCSS
$custom: #99d139;
$custom-light: #bbdf79;
$custom-dark: #000000;
JSON
{
  "hex": "#99d139",
  "rgb": {
    "r": 153,
    "g": 209,
    "b": 57
  },
  "hsl": {
    "h": 82.105,
    "s": 62.295,
    "l": 52.157
  },
  "oklch": {
    "l": 0.79411,
    "c": 0.18515,
    "h": 128
  },
  "luminance": 0.52669
}

Semantic roles & 50–950 ramp

primary
#99D139
secondary
#4D317D
accent
#42E57E
background
#FDFEFB
surface
#F9FCF2
border
#D2D5CC
text
#12150A
muted
#82847D

Preview Lab

Preview with #99D139

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

Preview Lab → · Contrast checker → · Palette generator →

#99D139 Color — HEX, RGB, HSL, OKLCH & Contrast — Tintiva