#40AC43#40AC43

#40AC43 is a light, vivid green. Relative luminance 0.310; OKLCH L 65.9% C 0.175 H 143.7°. Best body text is #000000 at 7.20:1 contrast (WCAG AA passes).

Color values

HEX#40AC43
RGBrgb(64, 172, 67)
HSLhsl(122, 46%, 46%)
HSVhsv(122, 63%, 67%)
CMYKcmyk(62.8%, 0%, 61%, 32.5%)
CIE-LABlab(62.51, -51.90, 44.08)
CIE-LCHlch(62.51, 68.09, 139.66°)
OKLaboklab(65.95% -0.1408 0.1035)
OKLCHoklch(65.95% 0.175 143.7)
XYZxyz(17.8789, 30.9985, 10.3502)
Luminance0.3100 (WCAG relative)
Temperatureneutral
Familygreen

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary
#40AC43 #AC40A9
analogous
#73AC40 #40AC43 #40AC79
triadic
#40AC43 #4340AC #AC4340
tetradic
#40AC43 #4073AC #AC40A9 #AC7940
square
#40AC43 #4073AC #AC40A9 #AC7940
split-complementary
#40AC43 #7940AC #AC4073
monochromatic
#1F5320 #2F7F32 #40AC43 #64C567 #91D692

Accessibility & contrast

On white

2.92
#40AC43 on #FFFFFF
AA ✗AA large ✗AAA ✗

On black

7.20
#40AC43 on #000000
AA ✓AA large ✓AAA ✓

Best text color

#000000 on #40AC43
7.20:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg##40AC43#FFFFFF#000000##000000
##40AC431.002.927.207.20
#FFFFFF2.921.0021.0021.00
#0000007.2021.001.001.00
##0000007.2021.001.001.00

Color blindness preview

Protanopia (red-blind)
#AF9D38
Deuteranopia (green-blind)
#A2944C
Tritanopia (blue-blind)
#2AA795
Achromatopsia (no color)
#979797

Design tokens & code

CSS
--color: #40ac43;
/* rgb */ color: rgb(64, 172, 67);
/* oklch */ color: oklch(65.9% 0.175 143.7);
Tailwind
colors: {
  custom: {
    50: '#81c67b',
    500: '#40ac43',
    950: '#000000',
  },
}
SCSS
$custom: #40ac43;
$custom-light: #81c67b;
$custom-dark: #000000;
JSON
{
  "hex": "#40ac43",
  "rgb": {
    "r": 64,
    "g": 172,
    "b": 67
  },
  "hsl": {
    "h": 121.667,
    "s": 45.763,
    "l": 46.275
  },
  "oklch": {
    "l": 0.65946,
    "c": 0.17476,
    "h": 143.7
  },
  "luminance": 0.31
}

Semantic roles & 50–950 ramp

primary
#40AC43
secondary
#C187BF
accent
#52D2D5
background
#F8FCF7
surface
#F0F8EE
border
#CBD1C9
text
#0B1309
muted
#7C827B

Preview Lab

Preview with #40AC43

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

Preview Lab → · Contrast checker → · Palette generator →

#40AC43 Color — HEX, RGB, HSL, OKLCH & Contrast — Tintiva