#63C12C#63C12C

#63C12C is a light, vivid yellow-green. Relative luminance 0.410; OKLCH L 72.5% C 0.200 H 136.8°. Best body text is #000000 at 9.19:1 contrast (WCAG AA passes).

Color values

HEX#63C12C
RGBrgb(99, 193, 44)
HSLhsl(98, 63%, 46%)
HSVhsv(98, 77%, 76%)
CMYKcmyk(48.7%, 0%, 77.2%, 24.3%)
CIE-LABlab(70.16, -52.42, 61.45)
CIE-LCHlch(70.16, 80.78, 130.47°)
OKLaboklab(72.53% -0.1457 0.1369)
OKLCHoklch(72.53% 0.2 136.8)
XYZxyz(24.6694, 40.9727, 8.9910)
Luminance0.4097 (WCAG relative)
Temperaturewarm
Familyyellow-green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary
#63C12C #8A2CC1
analogous
#AEC12C #63C12C #2CC13F
triadic
#63C12C #2C63C1 #C12C63
tetradic
#63C12C #2CAEC1 #8A2CC1 #C13F2C
square
#63C12C #2CAEC1 #8A2CC1 #C13F2C
split-complementary
#63C12C #3F2CC1 #C12CAE
monochromatic
#305D15 #498F21 #63C12C #84D853 #A7E384

Accessibility & contrast

On white

2.28
#63C12C on #FFFFFF
AA ✗AA large ✗AAA ✗

On black

9.19
#63C12C on #000000
AA ✓AA large ✓AAA ✓

Best text color

#000000 on #63C12C
9.19:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg##63C12C#FFFFFF#000000##000000
##63C12C1.002.289.199.19
#FFFFFF2.281.0021.0021.00
#0000009.1921.001.001.00
##0000009.1921.001.001.00

Color blindness preview

Protanopia (red-blind)
#C8B001
Deuteranopia (green-blind)
#BBA93C
Tritanopia (blue-blind)
#5EBAA5
Achromatopsia (no color)
#ABABAB

Design tokens & code

CSS
--color: #63c12c;
/* rgb */ color: rgb(99, 193, 44);
/* oklch */ color: oklch(72.5% 0.200 136.8);
Tailwind
colors: {
  custom: {
    50: '#98d471',
    500: '#63c12c',
    950: '#000000',
  },
}
SCSS
$custom: #63c12c;
$custom-light: #98d471;
$custom-dark: #000000;
JSON
{
  "hex": "#63c12c",
  "rgb": {
    "r": 99,
    "g": 193,
    "b": 44
  },
  "hsl": {
    "h": 97.852,
    "s": 62.869,
    "l": 46.471
  },
  "oklch": {
    "l": 0.72531,
    "c": 0.19991,
    "h": 136.8
  },
  "luminance": 0.40974
}

Semantic roles & 50–950 ramp

primary
#63C12C
secondary
#AF7DCC
accent
#42E6A9
background
#F9FDF7
surface
#F2FAED
border
#CCD3C8
text
#0F1408
muted
#7E837B

Preview Lab

Preview with #63C12C

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

Preview Lab → · Contrast checker → · Palette generator →

#63C12C Color — HEX, RGB, HSL, OKLCH & Contrast — Tintiva