#99C437#99C437

#99C437 is a light, vivid yellow-green. Relative luminance 0.465; OKLCH L 76.3% C 0.171 H 125.2°. Best body text is #000000 at 10.31:1 contrast (WCAG AA passes).

Color values

HEX#99C437
RGBrgb(153, 196, 55)
HSLhsl(78, 56%, 49%)
HSVhsv(78, 72%, 77%)
CMYKcmyk(21.9%, 0%, 71.9%, 23.1%)
CIE-LABlab(73.89, -34.02, 62.32)
CIE-LCHlch(73.89, 71.00, 118.63°)
OKLaboklab(76.33% -0.0984 0.1393)
OKLCHoklch(76.33% 0.171 125.2)
XYZxyz(33.5666, 46.5276, 10.8260)
Luminance0.4653 (WCAG relative)
Temperaturewarm
Familyyellow-green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary
#99C437 #6237C4
analogous
#C4A937 #99C437 #53C437
triadic
#99C437 #3799C4 #C43799
tetradic
#99C437 #37C4A9 #6237C4 #C43753
square
#99C437 #37C4A9 #6237C4 #C43753
split-complementary
#99C437 #3753C4 #A937C4
monochromatic
#4E641C #74942A #99C437 #B2D465 #CAE194

Accessibility & contrast

On white

2.04
#99C437 on #FFFFFF
AA ✗AA large ✗AAA ✗

On black

10.31
#99C437 on #000000
AA ✓AA large ✓AAA ✓

Best text color

#000000 on #99C437
10.31:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg##99C437#FFFFFF#000000##000000
##99C4371.002.0410.3110.31
#FFFFFF2.041.0021.0021.00
#00000010.3121.001.001.00
##00000010.3121.001.001.00

Color blindness preview

Protanopia (red-blind)
#CFB71D
Deuteranopia (green-blind)
#C9B543
Tritanopia (blue-blind)
#A0BBA9
Achromatopsia (no color)
#B6B6B6

Design tokens & code

CSS
--color: #99c437;
/* rgb */ color: rgb(153, 196, 55);
/* oklch */ color: oklch(76.3% 0.171 125.2);
Tailwind
colors: {
  custom: {
    50: '#bbd677',
    500: '#99c437',
    950: '#000000',
  },
}
SCSS
$custom: #99c437;
$custom-light: #bbd677;
$custom-dark: #000000;
JSON
{
  "hex": "#99c437",
  "rgb": {
    "r": 153,
    "g": 196,
    "b": 55
  },
  "hsl": {
    "h": 78.298,
    "s": 56.175,
    "l": 49.216
  },
  "oklch": {
    "l": 0.76332,
    "c": 0.17053,
    "h": 125.2
  },
  "luminance": 0.46528
}

Semantic roles & 50–950 ramp

primary
#99C437
secondary
#9F8BCC
accent
#48DF76
background
#FBFDF7
surface
#F7FAEE
border
#D0D3C9
text
#121409
muted
#81837B

Preview Lab

Preview with #99C437

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

Preview Lab → · Contrast checker → · Palette generator →

#99C437 Color — HEX, RGB, HSL, OKLCH & Contrast — Tintiva