#63B32E#63B32E

#63B32E is a light, vivid yellow-green. Relative luminance 0.351; OKLCH L 69.0% C 0.182 H 135.8°. Best body text is #000000 at 8.02:1 contrast (WCAG AA passes).

Color values

HEX#63B32E
RGBrgb(99, 179, 46)
HSLhsl(96, 59%, 44%)
HSVhsv(96, 74%, 70%)
CMYKcmyk(44.7%, 0%, 74.3%, 29.8%)
CIE-LABlab(65.82, -46.80, 56.57)
CIE-LCHlch(65.82, 73.42, 129.60°)
OKLaboklab(68.97% -0.1304 0.1269)
OKLCHoklch(68.97% 0.182 135.8)
XYZxyz(21.7583, 35.0888, 8.2106)
Luminance0.3509 (WCAG relative)
Temperaturewarm
Familyyellow-green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary
#63B32E #7E2EB3
analogous
#A6B32E #63B32E #2EB33C
triadic
#63B32E #2E63B3 #B32E63
tetradic
#63B32E #2EA6B3 #7E2EB3 #B33C2E
square
#63B32E #2EA6B3 #7E2EB3 #B33C2E
split-complementary
#63B32E #3C2EB3 #B32EA6
monochromatic
#2D5215 #488221 #63B32E #82D14D #A4DE7E

Accessibility & contrast

On white

2.62
#63B32E on #FFFFFF
AA ✗AA large ✗AAA ✗

On black

8.02
#63B32E on #000000
AA ✓AA large ✓AAA ✓

Best text color

#000000 on #63B32E
8.02:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg##63B32E#FFFFFF#000000##000000
##63B32E1.002.628.028.02
#FFFFFF2.621.0021.0021.00
#0000008.0221.001.001.00
##0000008.0221.001.001.00

Color blindness preview

Protanopia (red-blind)
#B9A413
Deuteranopia (green-blind)
#AF9D3B
Tritanopia (blue-blind)
#60AC99
Achromatopsia (no color)
#A0A0A0

Design tokens & code

CSS
--color: #63b32e;
/* rgb */ color: rgb(99, 179, 46);
/* oklch */ color: oklch(69.0% 0.182 135.8);
Tailwind
colors: {
  custom: {
    50: '#96ca70',
    500: '#63b32e',
    950: '#000000',
  },
}
SCSS
$custom: #63b32e;
$custom-light: #96ca70;
$custom-dark: #000000;
JSON
{
  "hex": "#63b32e",
  "rgb": {
    "r": 99,
    "g": 179,
    "b": 46
  },
  "hsl": {
    "h": 96.09,
    "s": 59.111,
    "l": 44.118
  },
  "oklch": {
    "l": 0.6897,
    "c": 0.182,
    "h": 135.8
  },
  "luminance": 0.3509
}

Semantic roles & 50–950 ramp

primary
#63B32E
secondary
#A776C6
accent
#46E2A4
background
#F9FCF7
surface
#F2F8ED
border
#CCD1C8
text
#0E1308
muted
#7E827B

Preview Lab

Preview with #63B32E

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

Preview Lab → · Contrast checker → · Palette generator →

#63B32E Color — HEX, RGB, HSL, OKLCH & Contrast — Tintiva