#63BF4F#63BF4F

#63BF4F is a light, vivid green. Relative luminance 0.405; OKLCH L 72.3% C 0.174 H 140.2°. Best body text is #000000 at 9.10:1 contrast (WCAG AA passes).

Color values

HEX#63BF4F
RGBrgb(99, 191, 79)
HSLhsl(109, 47%, 53%)
HSVhsv(109, 59%, 75%)
CMYKcmyk(48.2%, 0%, 58.6%, 25.1%)
CIE-LABlab(69.81, -48.71, 47.29)
CIE-LCHlch(69.81, 67.88, 135.85°)
OKLaboklab(72.33% -0.1334 0.1112)
OKLCHoklch(72.33% 0.174 140.2)
XYZxyz(25.1866, 40.4770, 13.8813)
Luminance0.4048 (WCAG relative)
Temperatureneutral
Familygreen

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary
#63BF4F #AB4FBF
analogous
#9BBF4F #63BF4F #4FBF73
triadic
#63BF4F #4F63BF #BF4F63
tetradic
#63BF4F #4F9BBF #AB4FBF #BF734F
square
#63BF4F #4F9BBF #AB4FBF #BF734F
split-complementary
#63BF4F #734FBF #BF4F9B
monochromatic
#346C27 #499938 #63BF4F #8BCF7C #B3E0A9

Accessibility & contrast

On white

2.31
#63BF4F on #FFFFFF
AA ✗AA large ✗AAA ✗

On black

9.10
#63BF4F on #000000
AA ✓AA large ✓AAA ✓

Best text color

#000000 on #63BF4F
9.10:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg##63BF4F#FFFFFF#000000##000000
##63BF4F1.002.319.109.10
#FFFFFF2.311.0021.0021.00
#0000009.1021.001.001.00
##0000009.1021.001.001.00

Color blindness preview

Protanopia (red-blind)
#C4B043
Deuteranopia (green-blind)
#B7A858
Tritanopia (blue-blind)
#5AB9A7
Achromatopsia (no color)
#ABABAB

Design tokens & code

CSS
--color: #63bf4f;
/* rgb */ color: rgb(99, 191, 79);
/* oklch */ color: oklch(72.3% 0.174 140.2);
Tailwind
colors: {
  custom: {
    50: '#96d384',
    500: '#63bf4f',
    950: '#000000',
  },
}
SCSS
$custom: #63bf4f;
$custom-light: #96d384;
$custom-dark: #000000;
JSON
{
  "hex": "#63bf4f",
  "rgb": {
    "r": 99,
    "g": 191,
    "b": 79
  },
  "hsl": {
    "h": 109.286,
    "s": 46.667,
    "l": 52.941
  },
  "oklch": {
    "l": 0.72331,
    "c": 0.1737,
    "h": 140.2
  },
  "luminance": 0.40479
}

Semantic roles & 50–950 ramp

primary
#63BF4F
secondary
#C49DCD
accent
#51D6BF
background
#F9FDF8
surface
#F2FAEF
border
#CCD3CA
text
#0E140B
muted
#7E837C

Preview Lab

Preview with #63BF4F

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

Preview Lab → · Contrast checker → · Palette generator →

#63BF4F Color — HEX, RGB, HSL, OKLCH & Contrast — Tintiva