#63B82C#63B82C

#63B82C is a light, vivid yellow-green. Relative luminance 0.371; OKLCH L 70.2% C 0.189 H 136.1°. Best body text is #000000 at 8.42:1 contrast (WCAG AA passes).

Color values

HEX#63B82C
RGBrgb(99, 184, 44)
HSLhsl(96, 61%, 45%)
HSVhsv(96, 76%, 72%)
CMYKcmyk(46.2%, 0%, 76.1%, 27.8%)
CIE-LABlab(67.36, -48.92, 58.76)
CIE-LCHlch(67.36, 76.46, 129.78°)
OKLaboklab(70.23% -0.1363 0.1312)
OKLCHoklch(70.23% 0.189 136.1)
XYZxyz(22.7401, 37.1140, 8.3479)
Luminance0.3711 (WCAG relative)
Temperaturewarm
Familyyellow-green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary
#63B82C #812CB8
analogous
#A9B82C #63B82C #2CB83B
triadic
#63B82C #2C63B8 #B82C63
tetradic
#63B82C #2CA9B8 #812CB8 #B83B2C
square
#63B82C #2CA9B8 #812CB8 #B83B2C
split-complementary
#63B82C #3B2CB8 #B82CA9
monochromatic
#2E5514 #488720 #63B82C #82D44D #A5E07E

Accessibility & contrast

On white

2.49
#63B82C on #FFFFFF
AA ✗AA large ✗AAA ✗

On black

8.42
#63B82C on #000000
AA ✓AA large ✓AAA ✓

Best text color

#000000 on #63B82C
8.42:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg##63B82C#FFFFFF#000000##000000
##63B82C1.002.498.428.42
#FFFFFF2.491.0021.0021.00
#0000008.4221.001.001.00
##0000008.4221.001.001.00

Color blindness preview

Protanopia (red-blind)
#BFA80A
Deuteranopia (green-blind)
#B3A13B
Tritanopia (blue-blind)
#5FB19E
Achromatopsia (no color)
#A4A4A4

Design tokens & code

CSS
--color: #63b82c;
/* rgb */ color: rgb(99, 184, 44);
/* oklch */ color: oklch(70.2% 0.189 136.1);
Tailwind
colors: {
  custom: {
    50: '#97ce70',
    500: '#63b82c',
    950: '#000000',
  },
}
SCSS
$custom: #63b82c;
$custom-light: #97ce70;
$custom-dark: #000000;
JSON
{
  "hex": "#63b82c",
  "rgb": {
    "r": 99,
    "g": 184,
    "b": 44
  },
  "hsl": {
    "h": 96.429,
    "s": 61.404,
    "l": 44.706
  },
  "oklch": {
    "l": 0.70234,
    "c": 0.18921,
    "h": 136.1
  },
  "luminance": 0.37115
}

Semantic roles & 50–950 ramp

primary
#63B82C
secondary
#A977C9
accent
#43E5A5
background
#F9FCF7
surface
#F2F9ED
border
#CCD2C8
text
#0E1408
muted
#7E827B

Preview Lab

Preview with #63B82C

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

Preview Lab → · Contrast checker → · Palette generator →

#63B82C Color — HEX, RGB, HSL, OKLCH & Contrast — Tintiva