#99C643#99C643

#99C643 is a light, vivid yellow-green. Relative luminance 0.476; OKLCH L 76.9% C 0.165 H 126.3°. Best body text is #000000 at 10.51:1 contrast (WCAG AA passes).

Color values

HEX#99C643
RGBrgb(153, 198, 67)
HSLhsl(81, 53%, 52%)
HSVhsv(81, 66%, 78%)
CMYKcmyk(22.7%, 0%, 66.2%, 22.4%)
CIE-LABlab(74.55, -34.17, 58.45)
CIE-LCHlch(74.55, 67.71, 120.31°)
OKLaboklab(76.9% -0.0977 0.1329)
OKLCHoklch(76.9% 0.165 126.3)
XYZxyz(34.3442, 47.5652, 12.6807)
Luminance0.4757 (WCAG relative)
Temperaturewarm
Familyyellow-green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary
#99C643 #7043C6
analogous
#C6B243 #99C643 #58C643
triadic
#99C643 #4399C6 #C64399
tetradic
#99C643 #43C6B2 #7043C6 #C64358
square
#99C643 #43C6B2 #7043C6 #C64358
split-complementary
#99C643 #4358C6 #B243C6
monochromatic
#536D21 #779C2F #99C643 #B2D472 #CCE2A1

Accessibility & contrast

On white

2.00
#99C643 on #FFFFFF
AA ✗AA large ✗AAA ✗

On black

10.51
#99C643 on #000000
AA ✓AA large ✓AAA ✓

Best text color

#000000 on #99C643
10.51:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg##99C643#FFFFFF#000000##000000
##99C6431.002.0010.5110.51
#FFFFFF2.001.0021.0021.00
#00000010.5121.001.001.00
##00000010.5121.001.001.00

Color blindness preview

Protanopia (red-blind)
#D0B931
Deuteranopia (green-blind)
#CAB74D
Tritanopia (blue-blind)
#9FBDAB
Achromatopsia (no color)
#B7B7B7

Design tokens & code

CSS
--color: #99c643;
/* rgb */ color: rgb(153, 198, 67);
/* oklch */ color: oklch(76.9% 0.165 126.3);
Tailwind
colors: {
  custom: {
    50: '#bad77e',
    500: '#99c643',
    950: '#000000',
  },
}
SCSS
$custom: #99c643;
$custom-light: #bad77e;
$custom-dark: #000000;
JSON
{
  "hex": "#99c643",
  "rgb": {
    "r": 153,
    "g": 198,
    "b": 67
  },
  "hsl": {
    "h": 80.611,
    "s": 53.469,
    "l": 51.961
  },
  "oklch": {
    "l": 0.76895,
    "c": 0.16499,
    "h": 126.3
  },
  "luminance": 0.47566
}

Semantic roles & 50–950 ramp

primary
#99C643
secondary
#A996CF
accent
#4BDD7D
background
#FBFDF7
surface
#F7FAEE
border
#D0D3C9
text
#12140A
muted
#81837C

Preview Lab

Preview with #99C643

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

Preview Lab → · Contrast checker → · Palette generator →

#99C643 Color — HEX, RGB, HSL, OKLCH & Contrast — Tintiva