#63B82F#63B82F

#63B82F is a light, vivid yellow-green. Relative luminance 0.371; OKLCH L 70.3% C 0.188 H 136.3°. Best body text is #000000 at 8.43:1 contrast (WCAG AA passes).

Color values

HEX#63B82F
RGBrgb(99, 184, 47)
HSLhsl(97, 59%, 45%)
HSVhsv(97, 74%, 72%)
CMYKcmyk(46.2%, 0%, 74.5%, 27.8%)
CIE-LABlab(67.38, -48.73, 57.76)
CIE-LCHlch(67.38, 75.57, 130.15°)
OKLaboklab(70.25% -0.1356 0.1296)
OKLCHoklch(70.25% 0.188 136.3)
XYZxyz(22.7985, 37.1374, 8.6557)
Luminance0.3714 (WCAG relative)
Temperaturewarm
Familyyellow-green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary
#63B82F #842FB8
analogous
#A7B82F #63B82F #2FB83F
triadic
#63B82F #2F63B8 #B82F63
tetradic
#63B82F #2FA7B8 #842FB8 #B83F2F
square
#63B82F #2FA7B8 #842FB8 #B83F2F
split-complementary
#63B82F #3F2FB8 #B82FA7
monochromatic
#2F5716 #498723 #63B82F #83D352 #A6DF82

Accessibility & contrast

On white

2.49
#63B82F on #FFFFFF
AA ✗AA large ✗AAA ✗

On black

8.43
#63B82F on #000000
AA ✓AA large ✓AAA ✓

Best text color

#000000 on #63B82F
8.43:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg##63B82F#FFFFFF#000000##000000
##63B82F1.002.498.438.43
#FFFFFF2.491.0021.0021.00
#0000008.4321.001.001.00
##0000008.4321.001.001.00

Color blindness preview

Protanopia (red-blind)
#BEA813
Deuteranopia (green-blind)
#B3A13D
Tritanopia (blue-blind)
#5FB19E
Achromatopsia (no color)
#A4A4A4

Design tokens & code

CSS
--color: #63b82f;
/* rgb */ color: rgb(99, 184, 47);
/* oklch */ color: oklch(70.3% 0.188 136.3);
Tailwind
colors: {
  custom: {
    50: '#97ce71',
    500: '#63b82f',
    950: '#000000',
  },
}
SCSS
$custom: #63b82f;
$custom-light: #97ce71;
$custom-dark: #000000;
JSON
{
  "hex": "#63b82f",
  "rgb": {
    "r": 99,
    "g": 184,
    "b": 47
  },
  "hsl": {
    "h": 97.226,
    "s": 59.307,
    "l": 45.294
  },
  "oklch": {
    "l": 0.70254,
    "c": 0.18754,
    "h": 136.3
  },
  "luminance": 0.37139
}

Semantic roles & 50–950 ramp

primary
#63B82F
secondary
#AB7BC8
accent
#45E2A7
background
#F9FCF7
surface
#F2F9ED
border
#CCD2C8
text
#0E1408
muted
#7E827B

Preview Lab

Preview with #63B82F

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

Preview Lab → · Contrast checker → · Palette generator →

#63B82F Color — HEX, RGB, HSL, OKLCH & Contrast — Tintiva