#63B52A#63B52A

#63B52A is a light, vivid yellow-green. Relative luminance 0.359; OKLCH L 69.5% C 0.187 H 135.7°. Best body text is #000000 at 8.17:1 contrast (WCAG AA passes).

Color values

HEX#63B52A
RGBrgb(99, 181, 42)
HSLhsl(95, 62%, 44%)
HSVhsv(95, 77%, 71%)
CMYKcmyk(45.3%, 0%, 76.8%, 29%)
CIE-LABlab(66.42, -47.85, 58.51)
CIE-LCHlch(66.42, 75.58, 129.28°)
OKLaboklab(69.46% -0.1335 0.1304)
OKLCHoklch(69.46% 0.187 135.7)
XYZxyz(22.0868, 35.8662, 7.9491)
Luminance0.3587 (WCAG relative)
Temperaturewarm
Familyyellow-green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary
#63B52A #7C2AB5
analogous
#A8B52A #63B52A #2AB536
triadic
#63B52A #2A63B5 #B52A63
tetradic
#63B52A #2AA8B5 #7C2AB5 #B5362A
square
#63B52A #2AA8B5 #7C2AB5 #B5362A
split-complementary
#63B52A #362AB5 #B52AA8
monochromatic
#2D5213 #48831E #63B52A #81D448 #A3E079

Accessibility & contrast

On white

2.57
#63B52A on #FFFFFF
AA ✗AA large ✗AAA ✗

On black

8.17
#63B52A on #000000
AA ✓AA large ✓AAA ✓

Best text color

#000000 on #63B52A
8.17:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg##63B52A#FFFFFF#000000##000000
##63B52A1.002.578.178.17
#FFFFFF2.571.0021.0021.00
#0000008.1721.001.001.00
##0000008.1721.001.001.00

Color blindness preview

Protanopia (red-blind)
#BCA605
Deuteranopia (green-blind)
#B19F39
Tritanopia (blue-blind)
#60AE9B
Achromatopsia (no color)
#A1A1A1

Design tokens & code

CSS
--color: #63b52a;
/* rgb */ color: rgb(99, 181, 42);
/* oklch */ color: oklch(69.5% 0.187 135.7);
Tailwind
colors: {
  custom: {
    50: '#97cc6e',
    500: '#63b52a',
    950: '#000000',
  },
}
SCSS
$custom: #63b52a;
$custom-light: #97cc6e;
$custom-dark: #000000;
JSON
{
  "hex": "#63b52a",
  "rgb": {
    "r": 99,
    "g": 181,
    "b": 42
  },
  "hsl": {
    "h": 95.396,
    "s": 62.332,
    "l": 43.725
  },
  "oklch": {
    "l": 0.69455,
    "c": 0.18665,
    "h": 135.7
  },
  "luminance": 0.35868
}

Semantic roles & 50–950 ramp

primary
#63B52A
secondary
#A573C8
accent
#42E5A3
background
#F9FCF7
surface
#F2F9ED
border
#CCD2C8
text
#0E1308
muted
#7E827B

Preview Lab

Preview with #63B52A

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

Preview Lab → · Contrast checker → · Palette generator →

#63B52A Color — HEX, RGB, HSL, OKLCH & Contrast — Tintiva