#63B734#63B734

#63B734 is a light, vivid yellow-green. Relative luminance 0.368; OKLCH L 70.0% C 0.183 H 136.6°. Best body text is #000000 at 8.35:1 contrast (WCAG AA passes).

Color values

HEX#63B734
RGBrgb(99, 183, 52)
HSLhsl(98, 56%, 46%)
HSVhsv(98, 72%, 72%)
CMYKcmyk(45.9%, 0%, 71.6%, 28.2%)
CIE-LABlab(67.10, -47.99, 55.68)
CIE-LCHlch(67.10, 73.50, 130.76°)
OKLaboklab(70.04% -0.1332 0.1259)
OKLCHoklch(70.04% 0.183 136.6)
XYZxyz(22.6983, 36.7661, 9.1487)
Luminance0.3677 (WCAG relative)
Temperaturewarm
Familyyellow-green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary
#63B734 #8834B7
analogous
#A4B734 #63B734 #34B746
triadic
#63B734 #3463B7 #B73463
tetradic
#63B734 #34A4B7 #8834B7 #B74634
square
#63B734 #34A4B7 #8834B7 #B74634
split-complementary
#63B734 #4634B7 #B734A4
monochromatic
#2F5819 #498726 #63B734 #83D059 #A7DD88

Accessibility & contrast

On white

2.51
#63B734 on #FFFFFF
AA ✗AA large ✗AAA ✗

On black

8.35
#63B734 on #000000
AA ✓AA large ✓AAA ✓

Best text color

#000000 on #63B734
8.35:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg##63B734#FFFFFF#000000##000000
##63B7341.002.518.358.35
#FFFFFF2.511.0021.0021.00
#0000008.3521.001.001.00
##0000008.3521.001.001.00

Color blindness preview

Protanopia (red-blind)
#BDA81E
Deuteranopia (green-blind)
#B2A141
Tritanopia (blue-blind)
#5FB09D
Achromatopsia (no color)
#A3A3A3

Design tokens & code

CSS
--color: #63b734;
/* rgb */ color: rgb(99, 183, 52);
/* oklch */ color: oklch(70.0% 0.183 136.6);
Tailwind
colors: {
  custom: {
    50: '#96cd73',
    500: '#63b734',
    950: '#000000',
  },
}
SCSS
$custom: #63b734;
$custom-light: #96cd73;
$custom-dark: #000000;
JSON
{
  "hex": "#63b734",
  "rgb": {
    "r": 99,
    "g": 183,
    "b": 52
  },
  "hsl": {
    "h": 98.473,
    "s": 55.745,
    "l": 46.078
  },
  "oklch": {
    "l": 0.70035,
    "c": 0.18333,
    "h": 136.6
  },
  "luminance": 0.36768
}

Semantic roles & 50–950 ramp

primary
#63B734
secondary
#AD80C7
accent
#49DFA9
background
#F9FCF7
surface
#F2F9ED
border
#CCD2C8
text
#0E1309
muted
#7E827B

Preview Lab

Preview with #63B734

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

Preview Lab → · Contrast checker → · Palette generator →

#63B734 Color — HEX, RGB, HSL, OKLCH & Contrast — Tintiva