#99C563#99C563

#99C563 is a light, vivid yellow-green. Relative luminance 0.476; OKLCH L 77.0% C 0.136 H 129.1°. Best body text is #000000 at 10.52:1 contrast (WCAG AA passes).

Color values

HEX#99C563
RGBrgb(153, 197, 99)
HSLhsl(87, 46%, 58%)
HSVhsv(87, 50%, 77%)
CMYKcmyk(22.3%, 0%, 49.7%, 22.7%)
CIE-LABlab(74.58, -30.82, 44.15)
CIE-LCHlch(74.58, 53.84, 124.92°)
OKLaboklab(77.02% -0.0857 0.1056)
OKLCHoklch(77.02% 0.136 129.1)
XYZxyz(35.3549, 47.6050, 19.1280)
Luminance0.4761 (WCAG relative)
Temperaturewarm
Familyyellow-green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary
#99C563 #8F63C5
analogous
#C5C063 #99C563 #68C563
triadic
#99C563 #6399C5 #C56399
tetradic
#99C563 #63C5C0 #8F63C5 #C56368
square
#99C563 #63C5C0 #8F63C5 #C56368
split-complementary
#99C563 #6368C5 #C063C5
monochromatic
#5B7F2F #7BAB40 #99C563 #B6D690 #D3E6BC

Accessibility & contrast

On white

2.00
#99C563 on #FFFFFF
AA ✗AA large ✗AAA ✗

On black

10.52
#99C563 on #000000
AA ✓AA large ✓AAA ✓

Best text color

#000000 on #99C563
10.52:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg##99C563#FFFFFF#000000##000000
##99C5631.002.0010.5210.52
#FFFFFF2.001.0021.0021.00
#00000010.5221.001.001.00
##00000010.5221.001.001.00

Color blindness preview

Protanopia (red-blind)
#CDB95A
Deuteranopia (green-blind)
#C7B669
Tritanopia (blue-blind)
#9CBEAE
Achromatopsia (no color)
#B7B7B7

Design tokens & code

CSS
--color: #99c563;
/* rgb */ color: rgb(153, 197, 99);
/* oklch */ color: oklch(77.0% 0.136 129.1);
Tailwind
colors: {
  custom: {
    50: '#b9d691',
    500: '#99c563',
    950: '#000000',
  },
}
SCSS
$custom: #99c563;
$custom-light: #b9d691;
$custom-dark: #000000;
JSON
{
  "hex": "#99c563",
  "rgb": {
    "r": 153,
    "g": 197,
    "b": 99
  },
  "hsl": {
    "h": 86.939,
    "s": 45.794,
    "l": 58.039
  },
  "oklch": {
    "l": 0.77017,
    "c": 0.13599,
    "h": 129.1
  },
  "luminance": 0.47606
}

Semantic roles & 50–950 ramp

primary
#99C563
secondary
#C0AED5
accent
#52D58D
background
#FBFDF9
surface
#F6FAF1
border
#D0D3CB
text
#12140D
muted
#81837E

Preview Lab

Preview with #99C563

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

Preview Lab → · Contrast checker → · Palette generator →

#99C563 Color — HEX, RGB, HSL, OKLCH & Contrast — Tintiva