#40BD5F#40BD5F

#40BD5F is a light, vivid green. Relative luminance 0.383; OKLCH L 70.8% C 0.173 H 148.2°. Best body text is #000000 at 8.66:1 contrast (WCAG AA passes).

Color values

HEX#40BD5F
RGBrgb(64, 189, 95)
HSLhsl(135, 49%, 50%)
HSVhsv(135, 66%, 74%)
CMYKcmyk(66.1%, 0%, 49.7%, 25.9%)
CIE-LABlab(68.25, -54.40, 37.48)
CIE-LCHlch(68.25, 66.06, 145.44°)
OKLaboklab(70.79% -0.1467 0.0909)
OKLCHoklch(70.79% 0.173 148.2)
XYZxyz(22.3759, 38.3091, 17.0394)
Luminance0.3831 (WCAG relative)
Temperatureneutral
Familygreen

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary
#40BD5F #BD409E
analogous
#60BD40 #40BD5F #40BD9E
triadic
#40BD5F #5F40BD #BD5F40
tetradic
#40BD5F #4060BD #BD409E #BD9E40
square
#40BD5F #4060BD #BD409E #BD9E40
split-complementary
#40BD5F #9E40BD #BD4060
monochromatic
#216231 #318F48 #40BD5F #6DCD85 #9ADDAB

Accessibility & contrast

On white

2.42
#40BD5F on #FFFFFF
AA ✗AA large ✗AAA ✗

On black

8.66
#40BD5F on #000000
AA ✓AA large ✓AAA ✓

Best text color

#000000 on #40BD5F
8.66:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg##40BD5F#FFFFFF#000000##000000
##40BD5F1.002.428.668.66
#FFFFFF2.421.0021.0021.00
#0000008.6621.001.001.00
##0000008.6621.001.001.00

Color blindness preview

Protanopia (red-blind)
#BFAD57
Deuteranopia (green-blind)
#AFA266
Tritanopia (blue-blind)
#0FB9A7
Achromatopsia (no color)
#A6A6A6

Design tokens & code

CSS
--color: #40bd5f;
/* rgb */ color: rgb(64, 189, 95);
/* oklch */ color: oklch(70.8% 0.173 148.2);
Tailwind
colors: {
  custom: {
    50: '#83d28e',
    500: '#40bd5f',
    950: '#000000',
  },
}
SCSS
$custom: #40bd5f;
$custom-light: #83d28e;
$custom-dark: #000000;
JSON
{
  "hex": "#40bd5f",
  "rgb": {
    "r": 64,
    "g": 189,
    "b": 95
  },
  "hsl": {
    "h": 134.88,
    "s": 49.407,
    "l": 49.608
  },
  "oklch": {
    "l": 0.70793,
    "c": 0.1726,
    "h": 148.2
  },
  "luminance": 0.38311
}

Semantic roles & 50–950 ramp

primary
#40BD5F
secondary
#C990BB
accent
#4FB7D9
background
#F8FDF8
surface
#F0FAF0
border
#CBD3CB
text
#0C140C
muted
#7D837D

Preview Lab

Preview with #40BD5F

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

Preview Lab → · Contrast checker → · Palette generator →

#40BD5F Color — HEX, RGB, HSL, OKLCH & Contrast — Tintiva