#99CE55#99CE55

#99CE55 is a light, vivid yellow-green. Relative luminance 0.516; OKLCH L 78.9% C 0.161 H 129.4°. Best body text is #000000 at 11.31:1 contrast (WCAG AA passes).

Color values

HEX#99CE55
RGBrgb(153, 206, 85)
HSLhsl(86, 55%, 57%)
HSVhsv(86, 59%, 81%)
CMYKcmyk(25.7%, 0%, 58.7%, 19.2%)
CIE-LABlab(77.02, -36.38, 53.53)
CIE-LCHlch(77.02, 64.72, 124.20°)
OKLaboklab(78.95% -0.1023 0.1247)
OKLCHoklch(78.95% 0.161 129.4)
XYZxyz(36.8476, 51.5699, 16.6052)
Luminance0.5157 (WCAG relative)
Temperaturewarm
Familyyellow-green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary
#99CE55 #8A55CE
analogous
#CEC755 #99CE55 #5DCE55
triadic
#99CE55 #5599CE #CE5599
tetradic
#99CE55 #55CEC7 #8A55CE #CE555D
square
#99CE55 #55CEC7 #8A55CE #CE555D
split-complementary
#99CE55 #555DCE #C755CE
monochromatic
#5A8326 #7BB233 #99CE55 #B6DC85 #D2E9B4

Accessibility & contrast

On white

1.86
#99CE55 on #FFFFFF
AA ✗AA large ✗AAA ✗

On black

11.31
#99CE55 on #000000
AA ✓AA large ✓AAA ✓

Best text color

#000000 on #99CE55
11.31:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg##99CE55#FFFFFF#000000##000000
##99CE551.001.8611.3111.31
#FFFFFF1.861.0021.0021.00
#00000011.3121.001.001.00
##00000011.3121.001.001.00

Color blindness preview

Protanopia (red-blind)
#D7C148
Deuteranopia (green-blind)
#D0BD5E
Tritanopia (blue-blind)
#9DC6B4
Achromatopsia (no color)
#BEBEBE

Design tokens & code

CSS
--color: #99ce55;
/* rgb */ color: rgb(153, 206, 85);
/* oklch */ color: oklch(78.9% 0.161 129.4);
Tailwind
colors: {
  custom: {
    50: '#badd89',
    500: '#99ce55',
    950: '#000000',
  },
}
SCSS
$custom: #99ce55;
$custom-light: #badd89;
$custom-dark: #000000;
JSON
{
  "hex": "#99ce55",
  "rgb": {
    "r": 153,
    "g": 206,
    "b": 85
  },
  "hsl": {
    "h": 86.281,
    "s": 55.251,
    "l": 57.059
  },
  "oklch": {
    "l": 0.78948,
    "c": 0.16126,
    "h": 129.4
  },
  "luminance": 0.51571
}

Semantic roles & 50–950 ramp

primary
#99CE55
secondary
#5F3D8A
accent
#49DF8B
background
#FDFEFC
surface
#F8FCF4
border
#D1D5CE
text
#12150C
muted
#82847F

Preview Lab

Preview with #99CE55

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

Preview Lab → · Contrast checker → · Palette generator →

#99CE55 Color — HEX, RGB, HSL, OKLCH & Contrast — Tintiva