#40A733#40A733

#40A733 is a light, vivid green. Relative luminance 0.290; OKLCH L 64.5% C 0.180 H 141.5°. Best body text is #000000 at 6.79:1 contrast (WCAG AA passes).

Color values

HEX#40A733
RGBrgb(64, 167, 51)
HSLhsl(113, 53%, 43%)
HSVhsv(113, 69%, 65%)
CMYKcmyk(61.7%, 0%, 69.5%, 34.5%)
CIE-LABlab(60.75, -51.73, 49.08)
CIE-LCHlch(60.75, 71.31, 136.50°)
OKLaboklab(64.45% -0.1412 0.1124)
OKLCHoklch(64.45% 0.18 141.5)
XYZxyz(16.5298, 28.9649, 7.8510)
Luminance0.2897 (WCAG relative)
Temperatureneutral
Familygreen

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary
#40A733 #9A33A7
analogous
#7AA733 #40A733 #33A760
triadic
#40A733 #3340A7 #A73340
tetradic
#40A733 #337AA7 #9A33A7 #A76033
square
#40A733 #337AA7 #9A33A7 #A76033
split-complementary
#40A733 #6033A7 #A7337A
monochromatic
#1C4916 #2E7825 #40A733 #5CC94E #87D77D

Accessibility & contrast

On white

3.09
#40A733 on #FFFFFF
AA ✗AA large ✓AAA ✗

On black

6.79
#40A733 on #000000
AA ✓AA large ✓AAA ✗

Best text color

#000000 on #40A733
6.79:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg##40A733#FFFFFF#000000##000000
##40A7331.003.096.796.79
#FFFFFF3.091.0021.0021.00
#0000006.7921.001.001.00
##0000006.7921.001.001.00

Color blindness preview

Protanopia (red-blind)
#AB9822
Deuteranopia (green-blind)
#9E8F3E
Tritanopia (blue-blind)
#2FA290
Achromatopsia (no color)
#939393

Design tokens & code

CSS
--color: #40a733;
/* rgb */ color: rgb(64, 167, 51);
/* oklch */ color: oklch(64.5% 0.180 141.5);
Tailwind
colors: {
  custom: {
    50: '#81c271',
    500: '#40a733',
    950: '#000000',
  },
}
SCSS
$custom: #40a733;
$custom-light: #81c271;
$custom-dark: #000000;
JSON
{
  "hex": "#40a733",
  "rgb": {
    "r": 64,
    "g": 167,
    "b": 51
  },
  "hsl": {
    "h": 113.276,
    "s": 53.211,
    "l": 42.745
  },
  "oklch": {
    "l": 0.6445,
    "c": 0.18045,
    "h": 141.5
  },
  "luminance": 0.28966
}

Semantic roles & 50–950 ramp

primary
#40A733
secondary
#B876C0
accent
#4BDDCC
background
#F8FCF7
surface
#F0F8ED
border
#CBD1C8
text
#0B1208
muted
#7C817B

Preview Lab

Preview with #40A733

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

Preview Lab → · Contrast checker → · Palette generator →

#40A733 Color — HEX, RGB, HSL, OKLCH & Contrast — Tintiva