#99CE3F#99CE3F

#99CE3F is a light, vivid yellow-green. Relative luminance 0.513; OKLCH L 78.7% C 0.178 H 127.7°. Best body text is #000000 at 11.25:1 contrast (WCAG AA passes).

Color values

HEX#99CE3F
RGBrgb(153, 206, 63)
HSLhsl(82, 59%, 53%)
HSVhsv(82, 69%, 81%)
CMYKcmyk(25.7%, 0%, 69.4%, 19.2%)
CIE-LABlab(76.84, -38.07, 62.37)
CIE-LCHlch(76.84, 73.07, 121.40°)
OKLaboklab(78.75% -0.1088 0.1406)
OKLCHoklch(78.75% 0.178 127.7)
XYZxyz(36.1054, 51.2730, 12.6961)
Luminance0.5127 (WCAG relative)
Temperaturewarm
Familyyellow-green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary
#99CE3F #743FCE
analogous
#CEBC3F #99CE3F #51CE3F
triadic
#99CE3F #3F99CE #CE3F99
tetradic
#99CE3F #3FCEBC #743FCE #CE3F51
square
#99CE3F #3FCEBC #743FCE #CE3F51
split-complementary
#99CE3F #3F51CE #BC3FCE
monochromatic
#55751E #78A62A #99CE3F #B3DA70 #CDE7A1

Accessibility & contrast

On white

1.87
#99CE3F on #FFFFFF
AA ✗AA large ✗AAA ✗

On black

11.25
#99CE3F on #000000
AA ✓AA large ✓AAA ✓

Best text color

#000000 on #99CE3F
11.25:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg##99CE3F#FFFFFF#000000##000000
##99CE3F1.001.8711.2511.25
#FFFFFF1.871.0021.0021.00
#00000011.2521.001.001.00
##00000011.2521.001.001.00

Color blindness preview

Protanopia (red-blind)
#D8C028
Deuteranopia (green-blind)
#D1BD4B
Tritanopia (blue-blind)
#9EC5B2
Achromatopsia (no color)
#BEBEBE

Design tokens & code

CSS
--color: #99ce3f;
/* rgb */ color: rgb(153, 206, 63);
/* oklch */ color: oklch(78.7% 0.178 127.7);
Tailwind
colors: {
  custom: {
    50: '#bbdd7c',
    500: '#99ce3f',
    950: '#000000',
  },
}
SCSS
$custom: #99ce3f;
$custom-light: #bbdd7c;
$custom-dark: #000000;
JSON
{
  "hex": "#99ce3f",
  "rgb": {
    "r": 153,
    "g": 206,
    "b": 63
  },
  "hsl": {
    "h": 82.238,
    "s": 59.336,
    "l": 52.745
  },
  "oklch": {
    "l": 0.78746,
    "c": 0.17777,
    "h": 127.7
  },
  "luminance": 0.51274
}

Semantic roles & 50–950 ramp

primary
#99CE3F
secondary
#4F347D
accent
#45E380
background
#FDFEFB
surface
#F9FCF2
border
#D2D5CC
text
#12150A
muted
#82847D

Preview Lab

Preview with #99CE3F

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

Preview Lab → · Contrast checker → · Palette generator →

#99CE3F Color — HEX, RGB, HSL, OKLCH & Contrast — Tintiva