#63B730#63B730

#63B730 is a light, vivid yellow-green. Relative luminance 0.367; OKLCH L 70.0% C 0.186 H 136.3°. Best body text is #000000 at 8.35:1 contrast (WCAG AA passes).

Color values

HEX#63B730
RGBrgb(99, 183, 48)
HSLhsl(97, 58%, 45%)
HSVhsv(97, 74%, 72%)
CMYKcmyk(45.9%, 0%, 73.8%, 28.2%)
CIE-LABlab(67.08, -48.27, 57.11)
CIE-LCHlch(67.08, 74.77, 130.20°)
OKLaboklab(70.01% -0.1343 0.1284)
OKLCHoklch(70.01% 0.186 136.3)
XYZxyz(22.6120, 36.7316, 8.6941)
Luminance0.3673 (WCAG relative)
Temperaturewarm
Familyyellow-green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary
#63B730 #8430B7
analogous
#A7B730 #63B730 #30B740
triadic
#63B730 #3063B7 #B73063
tetradic
#63B730 #30A7B7 #8430B7 #B74030
square
#63B730 #30A7B7 #8430B7 #B74030
split-complementary
#63B730 #4030B7 #B730A7
monochromatic
#2F5617 #498723 #63B730 #83D252 #A6DE83

Accessibility & contrast

On white

2.52
#63B730 on #FFFFFF
AA ✗AA large ✗AAA ✗

On black

8.35
#63B730 on #000000
AA ✓AA large ✓AAA ✓

Best text color

#000000 on #63B730
8.35:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg##63B730#FFFFFF#000000##000000
##63B7301.002.528.358.35
#FFFFFF2.521.0021.0021.00
#0000008.3521.001.001.00
##0000008.3521.001.001.00

Color blindness preview

Protanopia (red-blind)
#BDA816
Deuteranopia (green-blind)
#B2A13E
Tritanopia (blue-blind)
#5FB09D
Achromatopsia (no color)
#A3A3A3

Design tokens & code

CSS
--color: #63b730;
/* rgb */ color: rgb(99, 183, 48);
/* oklch */ color: oklch(70.0% 0.186 136.3);
Tailwind
colors: {
  custom: {
    50: '#97cd71',
    500: '#63b730',
    950: '#000000',
  },
}
SCSS
$custom: #63b730;
$custom-light: #97cd71;
$custom-dark: #000000;
JSON
{
  "hex": "#63b730",
  "rgb": {
    "r": 99,
    "g": 183,
    "b": 48
  },
  "hsl": {
    "h": 97.333,
    "s": 58.442,
    "l": 45.294
  },
  "oklch": {
    "l": 0.70006,
    "c": 0.18575,
    "h": 136.3
  },
  "luminance": 0.36733
}

Semantic roles & 50–950 ramp

primary
#63B730
secondary
#AB7BC8
accent
#46E2A7
background
#F9FCF7
surface
#F2F9ED
border
#CCD2C8
text
#0E1308
muted
#7E827B

Preview Lab

Preview with #63B730

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

Preview Lab → · Contrast checker → · Palette generator →

#63B730 Color — HEX, RGB, HSL, OKLCH & Contrast — Tintiva