#63B52E#63B52E

#63B52E is a light, vivid yellow-green. Relative luminance 0.359; OKLCH L 69.5% C 0.184 H 136.0°. Best body text is #000000 at 8.18:1 contrast (WCAG AA passes).

Color values

HEX#63B52E
RGBrgb(99, 181, 46)
HSLhsl(96, 59%, 45%)
HSVhsv(96, 75%, 71%)
CMYKcmyk(45.3%, 0%, 74.6%, 29%)
CIE-LABlab(66.44, -47.60, 57.18)
CIE-LCHlch(66.44, 74.40, 129.77°)
OKLaboklab(69.48% -0.1326 0.1282)
OKLCHoklch(69.48% 0.184 136)
XYZxyz(22.1620, 35.8963, 8.3451)
Luminance0.3590 (WCAG relative)
Temperaturewarm
Familyyellow-green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary
#63B52E #802EB5
analogous
#A7B52E #63B52E #2EB53C
triadic
#63B52E #2E63B5 #B52E63
tetradic
#63B52E #2EA7B5 #802EB5 #B53C2E
square
#63B52E #2EA7B5 #802EB5 #B53C2E
split-complementary
#63B52E #3C2EB5 #B52EA7
monochromatic
#2E5315 #488422 #63B52E #82D24E #A4DE7F

Accessibility & contrast

On white

2.57
#63B52E on #FFFFFF
AA ✗AA large ✗AAA ✗

On black

8.18
#63B52E on #000000
AA ✓AA large ✓AAA ✓

Best text color

#000000 on #63B52E
8.18:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg##63B52E#FFFFFF#000000##000000
##63B52E1.002.578.188.18
#FFFFFF2.571.0021.0021.00
#0000008.1821.001.001.00
##0000008.1821.001.001.00

Color blindness preview

Protanopia (red-blind)
#BBA612
Deuteranopia (green-blind)
#B19F3C
Tritanopia (blue-blind)
#60AE9B
Achromatopsia (no color)
#A2A2A2

Design tokens & code

CSS
--color: #63b52e;
/* rgb */ color: rgb(99, 181, 46);
/* oklch */ color: oklch(69.5% 0.184 136.0);
Tailwind
colors: {
  custom: {
    50: '#96cc70',
    500: '#63b52e',
    950: '#000000',
  },
}
SCSS
$custom: #63b52e;
$custom-light: #96cc70;
$custom-dark: #000000;
JSON
{
  "hex": "#63b52e",
  "rgb": {
    "r": 99,
    "g": 181,
    "b": 46
  },
  "hsl": {
    "h": 96.444,
    "s": 59.471,
    "l": 44.51
  },
  "oklch": {
    "l": 0.69481,
    "c": 0.18445,
    "h": 136
  },
  "luminance": 0.35898
}

Semantic roles & 50–950 ramp

primary
#63B52E
secondary
#A878C7
accent
#45E3A5
background
#F9FCF7
surface
#F2F9ED
border
#CCD2C8
text
#0E1308
muted
#7E827B

Preview Lab

Preview with #63B52E

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

Preview Lab → · Contrast checker → · Palette generator →

#63B52E Color — HEX, RGB, HSL, OKLCH & Contrast — Tintiva