#99E35B#99E35B

#99E35B is a very light, vivid yellow-green. Relative luminance 0.625; OKLCH L 84.0% C 0.184 H 133.1°. Best body text is #000000 at 13.49:1 contrast (WCAG AA passes).

Color values

HEX#99E35B
RGBrgb(153, 227, 91)
HSLhsl(93, 71%, 62%)
HSVhsv(93, 60%, 89%)
CMYKcmyk(32.6%, 0%, 59.9%, 11%)
CIE-LABlab(83.16, -45.09, 57.82)
CIE-LCHlch(83.16, 73.32, 127.95°)
OKLaboklab(83.95% -0.1258 0.1344)
OKLCHoklch(83.95% 0.184 133.1)
XYZxyz(42.4936, 62.4642, 19.7134)
Luminance0.6247 (WCAG relative)
Temperaturewarm
Familyyellow-green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary
#99E35B #A55BE3
analogous
#DDE35B #99E35B #5BE361
triadic
#99E35B #5B99E3 #E35B99
tetradic
#99E35B #5BDDE3 #A55BE3 #E3615B
square
#99E35B #5BDDE3 #A55BE3 #E3615B
split-complementary
#99E35B #615BE3 #E35BDD
monochromatic
#5CA71D #78DA27 #99E35B #BAEC8F #DAF5C4

Accessibility & contrast

On white

1.56
#99E35B on #FFFFFF
AA ✗AA large ✗AAA ✗

On black

13.49
#99E35B on #000000
AA ✓AA large ✓AAA ✓

Best text color

#000000 on #99E35B
13.49:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg##99E35B#FFFFFF#000000##000000
##99E35B1.001.5613.4913.49
#FFFFFF1.561.0021.0021.00
#00000013.4921.001.001.00
##00000013.4921.001.001.00

Color blindness preview

Protanopia (red-blind)
#ECD34C
Deuteranopia (green-blind)
#E1CD65
Tritanopia (blue-blind)
#9ADBC6
Achromatopsia (no color)
#CFCFCF

Design tokens & code

CSS
--color: #99e35b;
/* rgb */ color: rgb(153, 227, 91);
/* oklch */ color: oklch(84.0% 0.184 133.1);
Tailwind
colors: {
  custom: {
    50: '#bbec8e',
    500: '#99e35b',
    950: '#000000',
  },
}
SCSS
$custom: #99e35b;
$custom-light: #bbec8e;
$custom-dark: #000000;
JSON
{
  "hex": "#99e35b",
  "rgb": {
    "r": 153,
    "g": 227,
    "b": 91
  },
  "hsl": {
    "h": 92.647,
    "s": 70.833,
    "l": 62.353
  },
  "oklch": {
    "l": 0.8395,
    "c": 0.18411,
    "h": 133.1
  },
  "luminance": 0.62466
}

Semantic roles & 50–950 ramp

primary
#99E35B
secondary
#7639A9
accent
#13D37B
background
#FDFEFC
surface
#F9FDF4
border
#D2D5CE
text
#12160D
muted
#82847F

Preview Lab

Preview with #99E35B

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

Preview Lab → · Contrast checker → · Palette generator →

#99E35B Color — HEX, RGB, HSL, OKLCH & Contrast — Tintiva