#99E03F#99E03F

#99E03F is a very light, vivid yellow-green. Relative luminance 0.604; OKLCH L 83.0% C 0.200 H 130.7°. Best body text is #000000 at 13.09:1 contrast (WCAG AA passes).

Color values

HEX#99E03F
RGBrgb(153, 224, 63)
HSLhsl(86, 72%, 56%)
HSVhsv(86, 72%, 88%)
CMYKcmyk(31.7%, 0%, 71.9%, 12.2%)
CIE-LABlab(82.08, -45.91, 67.62)
CIE-LCHlch(82.08, 81.73, 124.18°)
OKLaboklab(83% -0.1302 0.1516)
OKLCHoklch(83% 0.2 130.7)
XYZxyz(40.6894, 60.4411, 14.2241)
Luminance0.6044 (WCAG relative)
Temperaturewarm
Familyyellow-green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary
#99E03F #863FE0
analogous
#E0D73F #99E03F #49E03F
triadic
#99E03F #3F99E0 #E03F99
tetradic
#99E03F #3FE0D7 #863FE0 #E03F49
square
#99E03F #3FE0D7 #863FE0 #E03F49
split-complementary
#99E03F #3F49E0 #D73FE0
monochromatic
#598E17 #7BC21F #99E03F #B5E974 #D1F1A8

Accessibility & contrast

On white

1.60
#99E03F on #FFFFFF
AA ✗AA large ✗AAA ✗

On black

13.09
#99E03F on #000000
AA ✓AA large ✓AAA ✓

Best text color

#000000 on #99E03F
13.09:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg##99E03F#FFFFFF#000000##000000
##99E03F1.001.6013.0913.09
#FFFFFF1.601.0021.0021.00
#00000013.0921.001.001.00
##00000013.0921.001.001.00

Color blindness preview

Protanopia (red-blind)
#EAD021
Deuteranopia (green-blind)
#E0CA4E
Tritanopia (blue-blind)
#9CD7C1
Achromatopsia (no color)
#CCCCCC

Design tokens & code

CSS
--color: #99e03f;
/* rgb */ color: rgb(153, 224, 63);
/* oklch */ color: oklch(83.0% 0.200 130.7);
Tailwind
colors: {
  custom: {
    50: '#bcea7e',
    500: '#99e03f',
    950: '#000000',
  },
}
SCSS
$custom: #99e03f;
$custom-light: #bcea7e;
$custom-dark: #000000;
JSON
{
  "hex": "#99e03f",
  "rgb": {
    "r": 153,
    "g": 224,
    "b": 63
  },
  "hsl": {
    "h": 86.46,
    "s": 72.197,
    "l": 56.275
  },
  "oklch": {
    "l": 0.83001,
    "c": 0.19982,
    "h": 130.7
  },
  "luminance": 0.60442
}

Semantic roles & 50–950 ramp

primary
#99E03F
secondary
#5C3093
accent
#39EF89
background
#FDFEFB
surface
#F9FDF2
border
#D2D5CC
text
#12160B
muted
#82847E

Preview Lab

Preview with #99E03F

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

Preview Lab → · Contrast checker → · Palette generator →

#99E03F Color — HEX, RGB, HSL, OKLCH & Contrast — Tintiva