#63B32A#63B32A

#63B32A is a light, vivid yellow-green. Relative luminance 0.351; OKLCH L 68.9% C 0.184 H 135.5°. Best body text is #000000 at 8.01:1 contrast (WCAG AA passes).

Color values

HEX#63B32A
RGBrgb(99, 179, 42)
HSLhsl(95, 62%, 43%)
HSVhsv(95, 77%, 70%)
CMYKcmyk(44.7%, 0%, 76.5%, 29.8%)
CIE-LABlab(65.79, -47.05, 57.91)
CIE-LCHlch(65.79, 74.61, 129.09°)
OKLaboklab(68.94% -0.1314 0.1292)
OKLCHoklch(68.94% 0.184 135.5)
XYZxyz(21.6831, 35.0587, 7.8145)
Luminance0.3506 (WCAG relative)
Temperaturewarm
Familyyellow-green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary
#63B32A #7A2AB3
analogous
#A7B32A #63B32A #2AB335
triadic
#63B32A #2A63B3 #B32A63
tetradic
#63B32A #2AA7B3 #7A2AB3 #B3352A
square
#63B32A #2AA7B3 #7A2AB3 #B3352A
split-complementary
#63B32A #352AB3 #B32AA7
monochromatic
#2C5013 #48811E #63B32A #81D446 #A3DF78

Accessibility & contrast

On white

2.62
#63B32A on #FFFFFF
AA ✗AA large ✗AAA ✗

On black

8.01
#63B32A on #000000
AA ✓AA large ✓AAA ✓

Best text color

#000000 on #63B32A
8.01:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg##63B32A#FFFFFF#000000##000000
##63B32A1.002.628.018.01
#FFFFFF2.621.0021.0021.00
#0000008.0121.001.001.00
##0000008.0121.001.001.00

Color blindness preview

Protanopia (red-blind)
#BAA407
Deuteranopia (green-blind)
#AF9D39
Tritanopia (blue-blind)
#60AC99
Achromatopsia (no color)
#A0A0A0

Design tokens & code

CSS
--color: #63b32a;
/* rgb */ color: rgb(99, 179, 42);
/* oklch */ color: oklch(68.9% 0.184 135.5);
Tailwind
colors: {
  custom: {
    50: '#96ca6e',
    500: '#63b32a',
    950: '#000000',
  },
}
SCSS
$custom: #63b32a;
$custom-light: #96ca6e;
$custom-dark: #000000;
JSON
{
  "hex": "#63b32a",
  "rgb": {
    "r": 99,
    "g": 179,
    "b": 42
  },
  "hsl": {
    "h": 95.036,
    "s": 61.991,
    "l": 43.333
  },
  "oklch": {
    "l": 0.68943,
    "c": 0.18423,
    "h": 135.5
  },
  "luminance": 0.3506
}

Semantic roles & 50–950 ramp

primary
#63B32A
secondary
#A472C7
accent
#43E5A2
background
#F9FCF7
surface
#F2F8ED
border
#CCD1C8
text
#0E1308
muted
#7E827B

Preview Lab

Preview with #63B32A

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

Preview Lab → · Contrast checker → · Palette generator →

#63B32A Color — HEX, RGB, HSL, OKLCH & Contrast — Tintiva