#649F21#649F21

#649F21 is a light, vivid yellow-green. Relative luminance 0.276; OKLCH L 63.8% C 0.164 H 132.2°. Best body text is #000000 at 6.52:1 contrast (WCAG AA passes).

Color values

HEX#649F21
RGBrgb(100, 159, 33)
HSLhsl(88, 66%, 38%)
HSVhsv(88, 79%, 62%)
CMYKcmyk(37.1%, 0%, 79.2%, 37.6%)
CIE-LABlab(59.54, -38.85, 54.88)
CIE-LCHlch(59.54, 67.24, 125.29°)
OKLaboklab(63.82% -0.1099 0.1214)
OKLCHoklch(63.82% 0.164 132.2)
XYZxyz(17.9280, 27.6146, 5.8241)
Luminance0.2762 (WCAG relative)
Temperaturewarm
Familyyellow-green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary
#649F21 #5C219F
analogous
#9F9B21 #649F21 #259F21
triadic
#649F21 #21649F #9F2164
tetradic
#649F21 #219F9B #5C219F #9F2125
square
#649F21 #219F9B #5C219F #9F2125
split-complementary
#649F21 #21259F #9B219F
monochromatic
#243A0C #446C16 #649F21 #84D22C #A1DD5D

Accessibility & contrast

On white

3.22
#649F21 on #FFFFFF
AA ✗AA large ✓AAA ✗

On black

6.52
#649F21 on #000000
AA ✓AA large ✓AAA ✗

Best text color

#000000 on #649F21
6.52:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg##649F21#FFFFFF#000000##000000
##649F211.003.226.526.52
#FFFFFF3.221.0021.0021.00
#0000006.5221.001.001.00
##0000006.5221.001.001.00

Color blindness preview

Protanopia (red-blind)
#A69200
Deuteranopia (green-blind)
#9E8E2F
Tritanopia (blue-blind)
#659888
Achromatopsia (no color)
#8F8F8F

Design tokens & code

CSS
--color: #649f21;
/* rgb */ color: rgb(100, 159, 33);
/* oklch */ color: oklch(63.8% 0.164 132.2);
Tailwind
colors: {
  custom: {
    50: '#95bc67',
    500: '#649f21',
    950: '#000000',
  },
}
SCSS
$custom: #649f21;
$custom-light: #95bc67;
$custom-dark: #000000;
JSON
{
  "hex": "#649f21",
  "rgb": {
    "r": 100,
    "g": 159,
    "b": 33
  },
  "hsl": {
    "h": 88.095,
    "s": 65.625,
    "l": 37.647
  },
  "oklch": {
    "l": 0.63817,
    "c": 0.1638,
    "h": 132.2
  },
  "luminance": 0.27615
}

Semantic roles & 50–950 ramp

primary
#649F21
secondary
#8B5AC2
accent
#3FE98F
background
#F9FBF6
surface
#F2F6EB
border
#CCD0C6
text
#0E1207
muted
#7E817A

Preview Lab

Preview with #649F21

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

Preview Lab → · Contrast checker → · Palette generator →

#649F21 Color — HEX, RGB, HSL, OKLCH & Contrast — Tintiva