#99E04B#99E04B

#99E04B is a very light, vivid yellow-green. Relative luminance 0.606; OKLCH L 83.1% C 0.192 H 131.4°. Best body text is #000000 at 13.12:1 contrast (WCAG AA passes).

Color values

HEX#99E04B
RGBrgb(153, 224, 75)
HSLhsl(89, 71%, 59%)
HSVhsv(89, 67%, 88%)
CMYKcmyk(31.7%, 0%, 66.5%, 12.2%)
CIE-LABlab(82.16, -45.11, 63.29)
CIE-LCHlch(82.16, 77.72, 125.48°)
OKLaboklab(83.09% -0.1271 0.1442)
OKLCHoklch(83.09% 0.192 131.4)
XYZxyz(41.0621, 60.5902, 16.1868)
Luminance0.6059 (WCAG relative)
Temperaturewarm
Familyyellow-green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary
#99E04B #924BE0
analogous
#E0DD4B #99E04B #4EE04B
triadic
#99E04B #4B99E0 #E04B99
tetradic
#99E04B #4BE0DD #924BE0 #E04B4E
square
#99E04B #4BE0DD #924BE0 #E04B4E
split-complementary
#99E04B #4B4EE0 #DD4BE0
monochromatic
#5B971A #7BCB23 #99E04B #B7E97F #D4F2B3

Accessibility & contrast

On white

1.60
#99E04B on #FFFFFF
AA ✗AA large ✗AAA ✗

On black

13.12
#99E04B on #000000
AA ✓AA large ✓AAA ✓

Best text color

#000000 on #99E04B
13.12:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg##99E04B#FFFFFF#000000##000000
##99E04B1.001.6013.1213.12
#FFFFFF1.601.0021.0021.00
#00000013.1221.001.001.00
##00000013.1221.001.001.00

Color blindness preview

Protanopia (red-blind)
#E9D036
Deuteranopia (green-blind)
#E0CA57
Tritanopia (blue-blind)
#9CD7C2
Achromatopsia (no color)
#CCCCCC

Design tokens & code

CSS
--color: #99e04b;
/* rgb */ color: rgb(153, 224, 75);
/* oklch */ color: oklch(83.1% 0.192 131.4);
Tailwind
colors: {
  custom: {
    50: '#bbea85',
    500: '#99e04b',
    950: '#000000',
  },
}
SCSS
$custom: #99e04b;
$custom-light: #bbea85;
$custom-dark: #000000;
JSON
{
  "hex": "#99e04b",
  "rgb": {
    "r": 153,
    "g": 224,
    "b": 75
  },
  "hsl": {
    "h": 88.591,
    "s": 70.616,
    "l": 58.627
  },
  "oklch": {
    "l": 0.83092,
    "c": 0.19218,
    "h": 131.4
  },
  "luminance": 0.60592
}

Semantic roles & 50–950 ramp

primary
#99E04B
secondary
#65349B
accent
#3AED90
background
#FDFEFB
surface
#F9FDF2
border
#D2D5CC
text
#12160B
muted
#82847E

Preview Lab

Preview with #99E04B

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

Preview Lab → · Contrast checker → · Palette generator →

#99E04B Color — HEX, RGB, HSL, OKLCH & Contrast — Tintiva