#99CC4F#99CC4F

#99CC4F is a light, vivid yellow-green. Relative luminance 0.505; OKLCH L 78.4% C 0.164 H 128.5°. Best body text is #000000 at 11.10:1 contrast (WCAG AA passes).

Color values

HEX#99CC4F
RGBrgb(153, 204, 79)
HSLhsl(84, 55%, 55%)
HSVhsv(84, 61%, 80%)
CMYKcmyk(25%, 0%, 61.3%, 20%)
CIE-LABlab(76.39, -35.99, 55.44)
CIE-LCHlch(76.39, 66.10, 122.99°)
OKLaboklab(78.42% -0.1017 0.1281)
OKLCHoklch(78.42% 0.164 128.5)
XYZxyz(36.1409, 50.5218, 15.2432)
Luminance0.5052 (WCAG relative)
Temperaturewarm
Familyyellow-green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary
#99CC4F #824FCC
analogous
#CCC04F #99CC4F #5ACC4F
triadic
#99CC4F #4F99CC #CC4F99
tetradic
#99CC4F #4FCCC0 #824FCC #CC4F5A
square
#99CC4F #4FCCC0 #824FCC #CC4F5A
split-complementary
#99CC4F #4F5ACC #C04FCC
monochromatic
#587D24 #7AAC32 #99CC4F #B4DA7E #D0E7AE

Accessibility & contrast

On white

1.89
#99CC4F on #FFFFFF
AA ✗AA large ✗AAA ✗

On black

11.10
#99CC4F on #000000
AA ✓AA large ✓AAA ✓

Best text color

#000000 on #99CC4F
11.10:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg##99CC4F#FFFFFF#000000##000000
##99CC4F1.001.8911.1011.10
#FFFFFF1.891.0021.0021.00
#00000011.1021.001.001.00
##00000011.1021.001.001.00

Color blindness preview

Protanopia (red-blind)
#D5BF40
Deuteranopia (green-blind)
#CEBB58
Tritanopia (blue-blind)
#9EC3B2
Achromatopsia (no color)
#BCBCBC

Design tokens & code

CSS
--color: #99cc4f;
/* rgb */ color: rgb(153, 204, 79);
/* oklch */ color: oklch(78.4% 0.164 128.5);
Tailwind
colors: {
  custom: {
    50: '#badb85',
    500: '#99cc4f',
    950: '#000000',
  },
}
SCSS
$custom: #99cc4f;
$custom-light: #badb85;
$custom-dark: #000000;
JSON
{
  "hex": "#99cc4f",
  "rgb": {
    "r": 153,
    "g": 204,
    "b": 79
  },
  "hsl": {
    "h": 84.48,
    "s": 55.066,
    "l": 55.49
  },
  "oklch": {
    "l": 0.78416,
    "c": 0.16355,
    "h": 128.5
  },
  "luminance": 0.50523
}

Semantic roles & 50–950 ramp

primary
#99CC4F
secondary
#593B84
accent
#49DE86
background
#FDFEFB
surface
#F8FCF2
border
#D1D5CC
text
#12150B
muted
#82847E

Preview Lab

Preview with #99CC4F

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

Preview Lab → · Contrast checker → · Palette generator →

#99CC4F Color — HEX, RGB, HSL, OKLCH & Contrast — Tintiva