#6BBB37#6BBB37

#6BBB37 is a light, vivid yellow-green. Relative luminance 0.389; OKLCH L 71.5% C 0.182 H 135.6°. Best body text is #000000 at 8.79:1 contrast (WCAG AA passes).

Color values

HEX#6BBB37
RGBrgb(107, 187, 55)
HSLhsl(96, 55%, 47%)
HSVhsv(96, 71%, 73%)
CMYKcmyk(42.8%, 0%, 70.6%, 26.7%)
CIE-LABlab(68.71, -46.82, 56.30)
CIE-LCHlch(68.71, 73.22, 129.74°)
OKLaboklab(71.46% -0.1304 0.1275)
OKLCHoklch(71.46% 0.182 135.6)
XYZxyz(24.5227, 38.9409, 9.8379)
Luminance0.3894 (WCAG relative)
Temperaturewarm
Familyyellow-green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary
#6BBB37 #8737BB
analogous
#ADBB37 #6BBB37 #37BB45
triadic
#6BBB37 #376BBB #BB376B
tetradic
#6BBB37 #37ADBB #8737BB #BB4537
square
#6BBB37 #37ADBB #8737BB #BB4537
split-complementary
#6BBB37 #4537BB #BB37AD
monochromatic
#355C1B #508C29 #6BBB37 #8CD05F #AEDE8E

Accessibility & contrast

On white

2.39
#6BBB37 on #FFFFFF
AA ✗AA large ✗AAA ✗

On black

8.79
#6BBB37 on #000000
AA ✓AA large ✓AAA ✓

Best text color

#000000 on #6BBB37
8.79:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg##6BBB37#FFFFFF#000000##000000
##6BBB371.002.398.798.79
#FFFFFF2.391.0021.0021.00
#0000008.7921.001.001.00
##0000008.7921.001.001.00

Color blindness preview

Protanopia (red-blind)
#C2AC22
Deuteranopia (green-blind)
#B7A543
Tritanopia (blue-blind)
#68B4A1
Achromatopsia (no color)
#A8A8A8

Design tokens & code

CSS
--color: #6bbb37;
/* rgb */ color: rgb(107, 187, 55);
/* oklch */ color: oklch(71.5% 0.182 135.6);
Tailwind
colors: {
  custom: {
    50: '#9cd076',
    500: '#6bbb37',
    950: '#000000',
  },
}
SCSS
$custom: #6bbb37;
$custom-light: #9cd076;
$custom-dark: #000000;
JSON
{
  "hex": "#6bbb37",
  "rgb": {
    "r": 107,
    "g": 187,
    "b": 55
  },
  "hsl": {
    "h": 96.364,
    "s": 54.545,
    "l": 47.451
  },
  "oklch": {
    "l": 0.71456,
    "c": 0.18237,
    "h": 135.6
  },
  "luminance": 0.38942
}

Semantic roles & 50–950 ramp

primary
#6BBB37
secondary
#AE85C9
accent
#4ADEA4
background
#FAFCF7
surface
#F3F9ED
border
#CDD2C8
text
#0F1409
muted
#7F827B

Preview Lab

Preview with #6BBB37

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

Preview Lab → · Contrast checker → · Palette generator →

#6BBB37 Color — HEX, RGB, HSL, OKLCH & Contrast — Tintiva