#63B72F#63B72F

#63B72F is a light, vivid yellow-green. Relative luminance 0.367; OKLCH L 70.0% C 0.186 H 136.2°. Best body text is #000000 at 8.34:1 contrast (WCAG AA passes).

Color values

HEX#63B72F
RGBrgb(99, 183, 47)
HSLhsl(97, 59%, 45%)
HSVhsv(97, 74%, 72%)
CMYKcmyk(45.9%, 0%, 74.3%, 28.2%)
CIE-LABlab(67.07, -48.33, 57.46)
CIE-LCHlch(67.07, 75.08, 130.07°)
OKLaboklab(70% -0.1345 0.1289)
OKLCHoklch(70% 0.186 136.2)
XYZxyz(22.5916, 36.7234, 8.5867)
Luminance0.3673 (WCAG relative)
Temperaturewarm
Familyyellow-green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary
#63B72F #832FB7
analogous
#A7B72F #63B72F #2FB73F
triadic
#63B72F #2F63B7 #B72F63
tetradic
#63B72F #2FA7B7 #832FB7 #B73F2F
square
#63B72F #2FA7B7 #832FB7 #B73F2F
split-complementary
#63B72F #3F2FB7 #B72FA7
monochromatic
#2E5616 #498622 #63B72F #82D251 #A5DF82

Accessibility & contrast

On white

2.52
#63B72F on #FFFFFF
AA ✗AA large ✗AAA ✗

On black

8.34
#63B72F on #000000
AA ✓AA large ✓AAA ✓

Best text color

#000000 on #63B72F
8.34:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg##63B72F#FFFFFF#000000##000000
##63B72F1.002.528.348.34
#FFFFFF2.521.0021.0021.00
#0000008.3421.001.001.00
##0000008.3421.001.001.00

Color blindness preview

Protanopia (red-blind)
#BDA813
Deuteranopia (green-blind)
#B2A13D
Tritanopia (blue-blind)
#5FB09D
Achromatopsia (no color)
#A3A3A3

Design tokens & code

CSS
--color: #63b72f;
/* rgb */ color: rgb(99, 183, 47);
/* oklch */ color: oklch(70.0% 0.186 136.2);
Tailwind
colors: {
  custom: {
    50: '#97cd71',
    500: '#63b72f',
    950: '#000000',
  },
}
SCSS
$custom: #63b72f;
$custom-light: #97cd71;
$custom-dark: #000000;
JSON
{
  "hex": "#63b72f",
  "rgb": {
    "r": 99,
    "g": 183,
    "b": 47
  },
  "hsl": {
    "h": 97.059,
    "s": 59.13,
    "l": 45.098
  },
  "oklch": {
    "l": 0.69999,
    "c": 0.18633,
    "h": 136.2
  },
  "luminance": 0.36725
}

Semantic roles & 50–950 ramp

primary
#63B72F
secondary
#AA7AC8
accent
#45E2A6
background
#F9FCF7
surface
#F2F9ED
border
#CCD2C8
text
#0E1308
muted
#7E827B

Preview Lab

Preview with #63B72F

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

Preview Lab → · Contrast checker → · Palette generator →

#63B72F Color — HEX, RGB, HSL, OKLCH & Contrast — Tintiva