#40BC6B#40BC6B

#40BC6B is a light, vivid green. Relative luminance 0.381; OKLCH L 70.7% C 0.160 H 151.3°. Best body text is #000000 at 8.62:1 contrast (WCAG AA passes).

Color values

HEX#40BC6B
RGBrgb(64, 188, 107)
HSLhsl(141, 49%, 49%)
HSVhsv(141, 66%, 74%)
CMYKcmyk(66%, 0%, 43.1%, 26.3%)
CIE-LABlab(68.11, -52.08, 31.20)
CIE-LCHlch(68.11, 60.71, 149.08°)
OKLaboklab(70.73% -0.1405 0.077)
OKLCHoklch(70.73% 0.16 151.3)
XYZxyz(22.7496, 38.1156, 20.0652)
Luminance0.3812 (WCAG relative)
Temperatureneutral
Familygreen

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary
#40BC6B #BC4091
analogous
#53BC40 #40BC6B #40BCA9
triadic
#40BC6B #6B40BC #BC6B40
tetradic
#40BC6B #4053BC #BC4091 #BCA940
square
#40BC6B #4053BC #BC4091 #BCA940
split-complementary
#40BC6B #A940BC #BC4053
monochromatic
#216137 #308E51 #40BC6B #6CCD8E #9ADDB1

Accessibility & contrast

On white

2.44
#40BC6B on #FFFFFF
AA ✗AA large ✗AAA ✗

On black

8.62
#40BC6B on #000000
AA ✓AA large ✓AAA ✓

Best text color

#000000 on #40BC6B
8.62:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg##40BC6B#FFFFFF#000000##000000
##40BC6B1.002.448.628.62
#FFFFFF2.441.0021.0021.00
#0000008.6221.001.001.00
##0000008.6221.001.001.00

Color blindness preview

Protanopia (red-blind)
#BDAD65
Deuteranopia (green-blind)
#ADA270
Tritanopia (blue-blind)
#00B9A8
Achromatopsia (no color)
#A6A6A6

Design tokens & code

CSS
--color: #40bc6b;
/* rgb */ color: rgb(64, 188, 107);
/* oklch */ color: oklch(70.7% 0.160 151.3);
Tailwind
colors: {
  custom: {
    50: '#83d196',
    500: '#40bc6b',
    950: '#000000',
  },
}
SCSS
$custom: #40bc6b;
$custom-light: #83d196;
$custom-dark: #000000;
JSON
{
  "hex": "#40bc6b",
  "rgb": {
    "r": 64,
    "g": 188,
    "b": 107
  },
  "hsl": {
    "h": 140.806,
    "s": 49.206,
    "l": 49.412
  },
  "oklch": {
    "l": 0.70732,
    "c": 0.16024,
    "h": 151.3
  },
  "luminance": 0.38118
}

Semantic roles & 50–950 ramp

primary
#40BC6B
secondary
#C98FB5
accent
#4FA9D9
background
#F8FCF9
surface
#F0F9F2
border
#CBD2CC
text
#0C140D
muted
#7D827E

Preview Lab

Preview with #40BC6B

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

Preview Lab → · Contrast checker → · Palette generator →

#40BC6B Color — HEX, RGB, HSL, OKLCH & Contrast — Tintiva