#63AA27#63AA27

#63AA27 is a light, vivid yellow-green. Relative luminance 0.315; OKLCH L 66.6% C 0.175 H 134.3°. Best body text is #000000 at 7.31:1 contrast (WCAG AA passes).

Color values

HEX#63AA27
RGBrgb(99, 170, 39)
HSLhsl(93, 63%, 41%)
HSVhsv(93, 77%, 67%)
CMYKcmyk(41.8%, 0%, 77.1%, 33.3%)
CIE-LABlab(62.97, -43.55, 56.18)
CIE-LCHlch(62.97, 71.08, 127.78°)
OKLaboklab(66.62% -0.1221 0.1251)
OKLCHoklch(66.62% 0.175 134.3)
XYZxyz(19.8861, 31.5475, 6.9605)
Luminance0.3155 (WCAG relative)
Temperaturewarm
Familyyellow-green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary
#63AA27 #6E27AA
analogous
#A4AA27 #63AA27 #27AA2C
triadic
#63AA27 #2763AA #AA2763
tetradic
#63AA27 #27A4AA #6E27AA #AA2C27
square
#63AA27 #27A4AA #6E27AA #AA2C27
split-complementary
#63AA27 #2C27AA #AA27A4
monochromatic
#294610 #46781C #63AA27 #81D23C #A1DE6E

Accessibility & contrast

On white

2.87
#63AA27 on #FFFFFF
AA ✗AA large ✗AAA ✗

On black

7.31
#63AA27 on #000000
AA ✓AA large ✓AAA ✓

Best text color

#000000 on #63AA27
7.31:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg##63AA27#FFFFFF#000000##000000
##63AA271.002.877.317.31
#FFFFFF2.871.0021.0021.00
#0000007.3121.001.001.00
##0000007.3121.001.001.00

Color blindness preview

Protanopia (red-blind)
#B19C05
Deuteranopia (green-blind)
#A79635
Tritanopia (blue-blind)
#62A391
Achromatopsia (no color)
#989898

Design tokens & code

CSS
--color: #63aa27;
/* rgb */ color: rgb(99, 170, 39);
/* oklch */ color: oklch(66.6% 0.175 134.3);
Tailwind
colors: {
  custom: {
    50: '#96c46b',
    500: '#63aa27',
    950: '#000000',
  },
}
SCSS
$custom: #63aa27;
$custom-light: #96c46b;
$custom-dark: #000000;
JSON
{
  "hex": "#63aa27",
  "rgb": {
    "r": 99,
    "g": 170,
    "b": 39
  },
  "hsl": {
    "h": 92.519,
    "s": 62.679,
    "l": 40.98
  },
  "oklch": {
    "l": 0.66619,
    "c": 0.17482,
    "h": 134.3
  },
  "luminance": 0.31549
}

Semantic roles & 50–950 ramp

primary
#63AA27
secondary
#9A69C4
accent
#42E69B
background
#F9FCF6
surface
#F2F8EC
border
#CCD1C7
text
#0E1207
muted
#7E817A

Preview Lab

Preview with #63AA27

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

Preview Lab → · Contrast checker → · Palette generator →

#63AA27 Color — HEX, RGB, HSL, OKLCH & Contrast — Tintiva