#63B322#63B322

#63B322 is a light, vivid yellow-green. Relative luminance 0.350; OKLCH L 68.9% C 0.188 H 135.0°. Best body text is #000000 at 8.00:1 contrast (WCAG AA passes).

Color values

HEX#63B322
RGBrgb(99, 179, 34)
HSLhsl(93, 68%, 42%)
HSVhsv(93, 81%, 70%)
CMYKcmyk(44.7%, 0%, 81%, 29.8%)
CIE-LABlab(65.75, -47.48, 60.33)
CIE-LCHlch(65.75, 76.77, 128.21°)
OKLaboklab(68.9% -0.133 0.133)
OKLCHoklch(68.9% 0.188 135)
XYZxyz(21.5539, 35.0071, 7.1344)
Luminance0.3501 (WCAG relative)
Temperaturewarm
Familyyellow-green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary
#63B322 #7222B3
analogous
#ACB322 #63B322 #22B329
triadic
#63B322 #2263B3 #B32263
tetradic
#63B322 #22ACB3 #7222B3 #B32922
square
#63B322 #22ACB3 #7222B3 #B32922
split-complementary
#63B322 #2922B3 #B322AC
monochromatic
#2A4C0E #478018 #63B322 #81D939 #A2E36C

Accessibility & contrast

On white

2.62
#63B322 on #FFFFFF
AA ✗AA large ✗AAA ✗

On black

8.00
#63B322 on #000000
AA ✓AA large ✓AAA ✓

Best text color

#000000 on #63B322
8.00:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg##63B322#FFFFFF#000000##000000
##63B3221.002.628.008.00
#FFFFFF2.621.0021.0021.00
#0000008.0021.001.001.00
##0000008.0021.001.001.00

Color blindness preview

Protanopia (red-blind)
#BAA400
Deuteranopia (green-blind)
#AF9D33
Tritanopia (blue-blind)
#61AC99
Achromatopsia (no color)
#A0A0A0

Design tokens & code

CSS
--color: #63b322;
/* rgb */ color: rgb(99, 179, 34);
/* oklch */ color: oklch(68.9% 0.188 135.0);
Tailwind
colors: {
  custom: {
    50: '#97ca6b',
    500: '#63b322',
    950: '#000000',
  },
}
SCSS
$custom: #63b322;
$custom-light: #97ca6b;
$custom-dark: #000000;
JSON
{
  "hex": "#63b322",
  "rgb": {
    "r": 99,
    "g": 179,
    "b": 34
  },
  "hsl": {
    "h": 93.103,
    "s": 68.075,
    "l": 41.765
  },
  "oklch": {
    "l": 0.68897,
    "c": 0.18813,
    "h": 135
  },
  "luminance": 0.35008
}

Semantic roles & 50–950 ramp

primary
#63B322
secondary
#9D68C9
accent
#3DEB9D
background
#F9FCF6
surface
#F2F8EC
border
#CCD1C7
text
#0E1307
muted
#7E827A

Preview Lab

Preview with #63B322

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

Preview Lab → · Contrast checker → · Palette generator →

#63B322 Color — HEX, RGB, HSL, OKLCH & Contrast — Tintiva