#40C943#40C943

#40C943 is a light, highly saturated green. Relative luminance 0.433; OKLCH L 73.6% C 0.210 H 143.4°. Best body text is #000000 at 9.65:1 contrast (WCAG AA passes).

Color values

HEX#40C943
RGBrgb(64, 201, 67)
HSLhsl(121, 56%, 52%)
HSVhsv(121, 68%, 79%)
CMYKcmyk(68.2%, 0%, 66.7%, 21.2%)
CIE-LABlab(71.74, -62.08, 54.34)
CIE-LCHlch(71.74, 82.50, 138.81°)
OKLaboklab(73.58% -0.1684 0.1253)
OKLCHoklch(73.58% 0.21 143.4)
XYZxyz(24.0127, 43.2660, 12.3948)
Luminance0.4327 (WCAG relative)
Temperatureneutral
Familygreen

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary
#40C943 #C940C6
analogous
#82C940 #40C943 #40C988
triadic
#40C943 #4340C9 #C94340
tetradic
#40C943 #4082C9 #C940C6 #C98840
square
#40C943 #4082C9 #C940C6 #C98840
split-complementary
#40C943 #8840C9 #C94082
monochromatic
#1F6F21 #2D9F2F #40C943 #70D672 #9FE4A1

Accessibility & contrast

On white

2.18
#40C943 on #FFFFFF
AA ✗AA large ✗AAA ✗

On black

9.65
#40C943 on #000000
AA ✓AA large ✓AAA ✓

Best text color

#000000 on #40C943
9.65:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg##40C943#FFFFFF#000000##000000
##40C9431.002.189.659.65
#FFFFFF2.181.0021.0021.00
#0000009.6521.001.001.00
##0000009.6521.001.001.00

Color blindness preview

Protanopia (red-blind)
#CDB731
Deuteranopia (green-blind)
#BDAB4F
Tritanopia (blue-blind)
#19C3AE
Achromatopsia (no color)
#B0B0B0

Design tokens & code

CSS
--color: #40c943;
/* rgb */ color: rgb(64, 201, 67);
/* oklch */ color: oklch(73.6% 0.210 143.4);
Tailwind
colors: {
  custom: {
    50: '#87db7d',
    500: '#40c943',
    950: '#000000',
  },
}
SCSS
$custom: #40c943;
$custom-light: #87db7d;
$custom-dark: #000000;
JSON
{
  "hex": "#40c943",
  "rgb": {
    "r": 64,
    "g": 201,
    "b": 67
  },
  "hsl": {
    "h": 121.314,
    "s": 55.918,
    "l": 51.961
  },
  "oklch": {
    "l": 0.73581,
    "c": 0.20991,
    "h": 143.4
  },
  "luminance": 0.43269
}

Semantic roles & 50–950 ramp

primary
#40C943
secondary
#D094CF
accent
#49DCDF
background
#F9FDF7
surface
#F1FBEE
border
#CBD4C9
text
#0D150A
muted
#7E837C

Preview Lab

Preview with #40C943

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

Preview Lab → · Contrast checker → · Palette generator →

#40C943 Color — HEX, RGB, HSL, OKLCH & Contrast — Tintiva