#99CF45#99CF45

#99CF45 is a light, vivid yellow-green. Relative luminance 0.518; OKLCH L 79.0% C 0.175 H 128.3°. Best body text is #000000 at 11.37:1 contrast (WCAG AA passes).

Color values

HEX#99CF45
RGBrgb(153, 207, 69)
HSLhsl(83, 59%, 54%)
HSVhsv(83, 67%, 81%)
CMYKcmyk(26.1%, 0%, 66.7%, 18.8%)
CIE-LABlab(77.18, -38.12, 60.41)
CIE-LCHlch(77.18, 71.43, 122.25°)
OKLaboklab(79.03% -0.1084 0.1373)
OKLCHoklch(79.03% 0.175 128.3)
XYZxyz(36.5238, 51.8268, 13.7084)
Luminance0.5183 (WCAG relative)
Temperaturewarm
Familyyellow-green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary
#99CF45 #7B45CF
analogous
#CFC045 #99CF45 #54CF45
triadic
#99CF45 #4599CF #CF4599
tetradic
#99CF45 #45CFC0 #7B45CF #CF4554
square
#99CF45 #45CFC0 #7B45CF #CF4554
split-complementary
#99CF45 #4554CF #C045CF
monochromatic
#577A20 #79AB2C #99CF45 #B4DC76 #CEE8A6

Accessibility & contrast

On white

1.85
#99CF45 on #FFFFFF
AA ✗AA large ✗AAA ✗

On black

11.37
#99CF45 on #000000
AA ✓AA large ✓AAA ✓

Best text color

#000000 on #99CF45
11.37:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg##99CF45#FFFFFF#000000##000000
##99CF451.001.8511.3711.37
#FFFFFF1.851.0021.0021.00
#00000011.3721.001.001.00
##00000011.3721.001.001.00

Color blindness preview

Protanopia (red-blind)
#D9C132
Deuteranopia (green-blind)
#D1BD50
Tritanopia (blue-blind)
#9EC6B3
Achromatopsia (no color)
#BFBFBF

Design tokens & code

CSS
--color: #99cf45;
/* rgb */ color: rgb(153, 207, 69);
/* oklch */ color: oklch(79.0% 0.175 128.3);
Tailwind
colors: {
  custom: {
    50: '#bbde80',
    500: '#99cf45',
    950: '#000000',
  },
}
SCSS
$custom: #99cf45;
$custom-light: #bbde80;
$custom-dark: #000000;
JSON
{
  "hex": "#99cf45",
  "rgb": {
    "r": 153,
    "g": 207,
    "b": 69
  },
  "hsl": {
    "h": 83.478,
    "s": 58.974,
    "l": 54.118
  },
  "oklch": {
    "l": 0.79029,
    "c": 0.17496,
    "h": 128.3
  },
  "luminance": 0.51828
}

Semantic roles & 50–950 ramp

primary
#99CF45
secondary
#543682
accent
#46E283
background
#FDFEFB
surface
#F9FCF2
border
#D2D5CC
text
#12150B
muted
#82847E

Preview Lab

Preview with #99CF45

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

Preview Lab → · Contrast checker → · Palette generator →

#99CF45 Color — HEX, RGB, HSL, OKLCH & Contrast — Tintiva