#63AF27#63AF27

#63AF27 is a light, vivid yellow-green. Relative luminance 0.335; OKLCH L 67.9% C 0.181 H 134.9°. Best body text is #000000 at 7.69:1 contrast (WCAG AA passes).

Color values

HEX#63AF27
RGBrgb(99, 175, 39)
HSLhsl(94, 64%, 42%)
HSVhsv(94, 78%, 69%)
CMYKcmyk(43.4%, 0%, 77.7%, 31.4%)
CIE-LABlab(64.53, -45.60, 57.67)
CIE-LCHlch(64.53, 73.53, 128.33°)
OKLaboklab(67.9% -0.1277 0.1282)
OKLCHoklch(67.9% 0.181 134.9)
XYZxyz(20.8413, 33.4579, 7.2789)
Luminance0.3346 (WCAG relative)
Temperaturewarm
Familyyellow-green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary
#63AF27 #7327AF
analogous
#A7AF27 #63AF27 #27AF2F
triadic
#63AF27 #2763AF #AF2763
tetradic
#63AF27 #27A7AF #7327AF #AF2F27
square
#63AF27 #27A7AF #7327AF #AF2F27
split-complementary
#63AF27 #2F27AF #AF27A7
monochromatic
#2A4B11 #477D1C #63AF27 #81D43F #A2DF71

Accessibility & contrast

On white

2.73
#63AF27 on #FFFFFF
AA ✗AA large ✗AAA ✗

On black

7.69
#63AF27 on #000000
AA ✓AA large ✓AAA ✓

Best text color

#000000 on #63AF27
7.69:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg##63AF27#FFFFFF#000000##000000
##63AF271.002.737.697.69
#FFFFFF2.731.0021.0021.00
#0000007.6921.001.001.00
##0000007.6921.001.001.00

Color blindness preview

Protanopia (red-blind)
#B6A001
Deuteranopia (green-blind)
#AC9A36
Tritanopia (blue-blind)
#61A896
Achromatopsia (no color)
#9C9C9C

Design tokens & code

CSS
--color: #63af27;
/* rgb */ color: rgb(99, 175, 39);
/* oklch */ color: oklch(67.9% 0.181 134.9);
Tailwind
colors: {
  custom: {
    50: '#96c76c',
    500: '#63af27',
    950: '#000000',
  },
}
SCSS
$custom: #63af27;
$custom-light: #96c76c;
$custom-dark: #000000;
JSON
{
  "hex": "#63af27",
  "rgb": {
    "r": 99,
    "g": 175,
    "b": 39
  },
  "hsl": {
    "h": 93.529,
    "s": 63.551,
    "l": 41.961
  },
  "oklch": {
    "l": 0.67901,
    "c": 0.18094,
    "h": 134.9
  },
  "luminance": 0.33459
}

Semantic roles & 50–950 ramp

primary
#63AF27
secondary
#9E6BC6
accent
#41E79E
background
#F9FCF6
surface
#F2F8EC
border
#CCD1C7
text
#0E1307
muted
#7E827A

Preview Lab

Preview with #63AF27

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

Preview Lab → · Contrast checker → · Palette generator →

#63AF27 Color — HEX, RGB, HSL, OKLCH & Contrast — Tintiva