#649D1C#649D1C

#649D1C is a light, vivid yellow-green. Relative luminance 0.269; OKLCH L 63.3% C 0.164 H 131.5°. Best body text is #000000 at 6.38:1 contrast (WCAG AA passes).

Color values

HEX#649D1C
RGBrgb(100, 157, 28)
HSLhsl(87, 70%, 36%)
HSVhsv(87, 82%, 62%)
CMYKcmyk(36.3%, 0%, 82.2%, 38.4%)
CIE-LABlab(58.89, -38.22, 55.78)
CIE-LCHlch(58.89, 67.62, 124.42°)
OKLaboklab(63.28% -0.1086 0.1225)
OKLCHoklch(63.28% 0.164 131.5)
XYZxyz(17.5219, 26.9064, 5.3686)
Luminance0.2691 (WCAG relative)
Temperaturewarm
Familyyellow-green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary
#649D1C #551C9D
analogous
#9D961C #649D1C #239D1C
triadic
#649D1C #1C649D #9D1C64
tetradic
#649D1C #1C9D96 #551C9D #9D1C23
square
#649D1C #1C9D96 #551C9D #9D1C23
split-complementary
#649D1C #1C239D #961C9D
monochromatic
#223509 #436913 #649D1C #85D125 #A2E053

Accessibility & contrast

On white

3.29
#649D1C on #FFFFFF
AA ✗AA large ✓AAA ✗

On black

6.38
#649D1C on #000000
AA ✓AA large ✓AAA ✗

Best text color

#000000 on #649D1C
6.38:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg##649D1C#FFFFFF#000000##000000
##649D1C1.003.296.386.38
#FFFFFF3.291.0021.0021.00
#0000006.3821.001.001.00
##0000006.3821.001.001.00

Color blindness preview

Protanopia (red-blind)
#A49000
Deuteranopia (green-blind)
#9C8C2B
Tritanopia (blue-blind)
#669686
Achromatopsia (no color)
#8E8E8E

Design tokens & code

CSS
--color: #649d1c;
/* rgb */ color: rgb(100, 157, 28);
/* oklch */ color: oklch(63.3% 0.164 131.5);
Tailwind
colors: {
  custom: {
    50: '#95ba65',
    500: '#649d1c',
    950: '#000000',
  },
}
SCSS
$custom: #649d1c;
$custom-light: #95ba65;
$custom-dark: #000000;
JSON
{
  "hex": "#649d1c",
  "rgb": {
    "r": 100,
    "g": 157,
    "b": 28
  },
  "hsl": {
    "h": 86.512,
    "s": 69.73,
    "l": 36.275
  },
  "oklch": {
    "l": 0.63278,
    "c": 0.1637,
    "h": 131.5
  },
  "luminance": 0.26907
}

Semantic roles & 50–950 ramp

primary
#649D1C
secondary
#8451C3
accent
#3BED8A
background
#F9FBF6
surface
#F2F6EB
border
#CCD0C6
text
#0E1106
muted
#7E807A

Preview Lab

Preview with #649D1C

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

Preview Lab → · Contrast checker → · Palette generator →

#649D1C Color — HEX, RGB, HSL, OKLCH & Contrast — Tintiva