#63C12A#63C12A

#63C12A is a light, highly saturated yellow-green. Relative luminance 0.410; OKLCH L 72.5% C 0.201 H 136.7°. Best body text is #000000 at 9.19:1 contrast (WCAG AA passes).

Color values

HEX#63C12A
RGBrgb(99, 193, 42)
HSLhsl(97, 64%, 46%)
HSVhsv(97, 78%, 76%)
CMYKcmyk(48.7%, 0%, 78.2%, 24.3%)
CIE-LABlab(70.15, -52.54, 62.06)
CIE-LCHlch(70.15, 81.32, 130.25°)
OKLaboklab(72.52% -0.1461 0.1379)
OKLCHoklch(72.52% 0.201 136.7)
XYZxyz(24.6328, 40.9580, 8.7977)
Luminance0.4096 (WCAG relative)
Temperaturewarm
Familyyellow-green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary
#63C12A #882AC1
analogous
#AEC12A #63C12A #2AC13C
triadic
#63C12A #2A63C1 #C12A63
tetradic
#63C12A #2AAEC1 #882AC1 #C13C2A
square
#63C12A #2AAEC1 #882AC1 #C13C2A
split-complementary
#63C12A #3C2AC1 #C12AAE
monochromatic
#2F5C14 #498F1F #63C12A #83D94F #A7E482

Accessibility & contrast

On white

2.28
#63C12A on #FFFFFF
AA ✗AA large ✗AAA ✗

On black

9.19
#63C12A on #000000
AA ✓AA large ✓AAA ✓

Best text color

#000000 on #63C12A
9.19:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg##63C12A#FFFFFF#000000##000000
##63C12A1.002.289.199.19
#FFFFFF2.281.0021.0021.00
#0000009.1921.001.001.00
##0000009.1921.001.001.00

Color blindness preview

Protanopia (red-blind)
#C8B000
Deuteranopia (green-blind)
#BBA93B
Tritanopia (blue-blind)
#5EBAA5
Achromatopsia (no color)
#ABABAB

Design tokens & code

CSS
--color: #63c12a;
/* rgb */ color: rgb(99, 193, 42);
/* oklch */ color: oklch(72.5% 0.201 136.7);
Tailwind
colors: {
  custom: {
    50: '#98d470',
    500: '#63c12a',
    950: '#000000',
  },
}
SCSS
$custom: #63c12a;
$custom-light: #98d470;
$custom-dark: #000000;
JSON
{
  "hex": "#63c12a",
  "rgb": {
    "r": 99,
    "g": 193,
    "b": 42
  },
  "hsl": {
    "h": 97.351,
    "s": 64.255,
    "l": 46.078
  },
  "oklch": {
    "l": 0.72519,
    "c": 0.2009,
    "h": 136.7
  },
  "luminance": 0.4096
}

Semantic roles & 50–950 ramp

primary
#63C12A
secondary
#AD7ACD
accent
#41E7A8
background
#F9FDF7
surface
#F2FAED
border
#CCD3C8
text
#0F1408
muted
#7E837B

Preview Lab

Preview with #63C12A

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

Preview Lab → · Contrast checker → · Palette generator →

#63C12A Color — HEX, RGB, HSL, OKLCH & Contrast — Tintiva