#63AE3D#63AE3D

#63AE3D is a light, vivid yellow-green. Relative luminance 0.333; OKLCH L 67.8% C 0.166 H 136.8°. Best body text is #000000 at 7.65:1 contrast (WCAG AA passes).

Color values

HEX#63AE3D
RGBrgb(99, 174, 61)
HSLhsl(100, 48%, 46%)
HSVhsv(100, 65%, 68%)
CMYKcmyk(43.1%, 0%, 64.9%, 31.8%)
CIE-LABlab(64.37, -43.57, 49.18)
CIE-LCHlch(64.37, 65.70, 131.53°)
OKLaboklab(67.82% -0.1206 0.1134)
OKLCHoklch(67.82% 0.166 136.8)
XYZxyz(21.1233, 33.2604, 9.7208)
Luminance0.3326 (WCAG relative)
Temperaturewarm
Familyyellow-green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary
#63AE3D #883DAE
analogous
#9BAE3D #63AE3D #3DAE4F
triadic
#63AE3D #3D63AE #AE3D63
tetradic
#63AE3D #3D9BAE #883DAE #AE4F3D
square
#63AE3D #3D9BAE #883DAE #AE4F3D
split-complementary
#63AE3D #4F3DAE #AE3D9B
monochromatic
#2F531D #49812D #63AE3D #83C861 #A7D78E

Accessibility & contrast

On white

2.74
#63AE3D on #FFFFFF
AA ✗AA large ✗AAA ✗

On black

7.65
#63AE3D on #000000
AA ✓AA large ✓AAA ✓

Best text color

#000000 on #63AE3D
7.65:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg##63AE3D#FFFFFF#000000##000000
##63AE3D1.002.747.657.65
#FFFFFF2.741.0021.0021.00
#0000007.6521.001.001.00
##0000007.6521.001.001.00

Color blindness preview

Protanopia (red-blind)
#B4A02F
Deuteranopia (green-blind)
#AA9A46
Tritanopia (blue-blind)
#60A897
Achromatopsia (no color)
#9C9C9C

Design tokens & code

CSS
--color: #63ae3d;
/* rgb */ color: rgb(99, 174, 61);
/* oklch */ color: oklch(67.8% 0.166 136.8);
Tailwind
colors: {
  custom: {
    50: '#95c778',
    500: '#63ae3d',
    950: '#000000',
  },
}
SCSS
$custom: #63ae3d;
$custom-light: #95c778;
$custom-dark: #000000;
JSON
{
  "hex": "#63ae3d",
  "rgb": {
    "r": 99,
    "g": 174,
    "b": 61
  },
  "hsl": {
    "h": 99.823,
    "s": 48.085,
    "l": 46.078
  },
  "oklch": {
    "l": 0.67819,
    "c": 0.16557,
    "h": 136.8
  },
  "luminance": 0.33262
}

Semantic roles & 50–950 ramp

primary
#63AE3D
secondary
#AD85C2
accent
#50D8AA
background
#F9FCF7
surface
#F2F8ED
border
#CCD1C8
text
#0E1309
muted
#7E827B

Preview Lab

Preview with #63AE3D

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

Preview Lab → · Contrast checker → · Palette generator →

#63AE3D Color — HEX, RGB, HSL, OKLCH & Contrast — Tintiva