#63B72D#63B72D

#63B72D is a light, vivid yellow-green. Relative luminance 0.367; OKLCH L 70.0% C 0.187 H 136.1°. Best body text is #000000 at 8.34:1 contrast (WCAG AA passes).

Color values

HEX#63B72D
RGBrgb(99, 183, 45)
HSLhsl(97, 61%, 45%)
HSVhsv(97, 75%, 72%)
CMYKcmyk(45.9%, 0%, 75.4%, 28.2%)
CIE-LABlab(67.06, -48.46, 58.13)
CIE-LCHlch(67.06, 75.68, 129.82°)
OKLaboklab(69.99% -0.135 0.1301)
OKLCHoklch(69.99% 0.187 136.1)
XYZxyz(22.5521, 36.7077, 8.3791)
Luminance0.3671 (WCAG relative)
Temperaturewarm
Familyyellow-green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary
#63B72D #812DB7
analogous
#A8B72D #63B72D #2DB73C
triadic
#63B72D #2D63B7 #B72D63
tetradic
#63B72D #2DA8B7 #812DB7 #B73C2D
square
#63B72D #2DA8B7 #812DB7 #B73C2D
split-complementary
#63B72D #3C2DB7 #B72DA8
monochromatic
#2E5515 #488621 #63B72D #82D34E #A5DF7F

Accessibility & contrast

On white

2.52
#63B72D on #FFFFFF
AA ✗AA large ✗AAA ✗

On black

8.34
#63B72D on #000000
AA ✓AA large ✓AAA ✓

Best text color

#000000 on #63B72D
8.34:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg##63B72D#FFFFFF#000000##000000
##63B72D1.002.528.348.34
#FFFFFF2.521.0021.0021.00
#0000008.3421.001.001.00
##0000008.3421.001.001.00

Color blindness preview

Protanopia (red-blind)
#BEA80E
Deuteranopia (green-blind)
#B2A13B
Tritanopia (blue-blind)
#5FB09D
Achromatopsia (no color)
#A3A3A3

Design tokens & code

CSS
--color: #63b72d;
/* rgb */ color: rgb(99, 183, 45);
/* oklch */ color: oklch(70.0% 0.187 136.1);
Tailwind
colors: {
  custom: {
    50: '#97cd70',
    500: '#63b72d',
    950: '#000000',
  },
}
SCSS
$custom: #63b72d;
$custom-light: #97cd70;
$custom-dark: #000000;
JSON
{
  "hex": "#63b72d",
  "rgb": {
    "r": 99,
    "g": 183,
    "b": 45
  },
  "hsl": {
    "h": 96.522,
    "s": 60.526,
    "l": 44.706
  },
  "oklch": {
    "l": 0.69985,
    "c": 0.18745,
    "h": 136.1
  },
  "luminance": 0.36709
}

Semantic roles & 50–950 ramp

primary
#63B72D
secondary
#A978C8
accent
#44E4A5
background
#F9FCF7
surface
#F2F9ED
border
#CCD2C8
text
#0E1308
muted
#7E827B

Preview Lab

Preview with #63B72D

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

Preview Lab → · Contrast checker → · Palette generator →

#63B72D Color — HEX, RGB, HSL, OKLCH & Contrast — Tintiva