#40AC70#40AC70

#40AC70 is a light, vivid green. Relative luminance 0.318; OKLCH L 66.7% C 0.134 H 155.5°. Best body text is #000000 at 7.35:1 contrast (WCAG AA passes).

Color values

HEX#40AC70
RGBrgb(64, 172, 112)
HSLhsl(147, 46%, 46%)
HSVhsv(147, 63%, 67%)
CMYKcmyk(62.8%, 0%, 34.9%, 32.5%)
CIE-LABlab(63.15, -44.80, 21.99)
CIE-LCHlch(63.15, 49.91, 153.85°)
OKLaboklab(66.68% -0.1216 0.0553)
OKLCHoklch(66.68% 0.134 155.5)
XYZxyz(19.7898, 31.7629, 20.4140)
Luminance0.3176 (WCAG relative)
Temperatureneutral
Familygreen

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary
#40AC70 #AC407C
analogous
#46AC40 #40AC70 #40ACA6
triadic
#40AC70 #7040AC #AC7040
tetradic
#40AC70 #4046AC #AC407C #ACA640
square
#40AC70 #4046AC #AC407C #ACA640
split-complementary
#40AC70 #A640AC #AC4046
monochromatic
#1F5336 #2F7F53 #40AC70 #64C58F #91D6AF

Accessibility & contrast

On white

2.86
#40AC70 on #FFFFFF
AA ✗AA large ✗AAA ✗

On black

7.35
#40AC70 on #000000
AA ✓AA large ✓AAA ✓

Best text color

#000000 on #40AC70
7.35:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg##40AC70#FFFFFF#000000##000000
##40AC701.002.867.357.35
#FFFFFF2.861.0021.0021.00
#0000007.3521.001.001.00
##0000007.3521.001.001.00

Color blindness preview

Protanopia (red-blind)
#AB9F6C
Deuteranopia (green-blind)
#9D9574
Tritanopia (blue-blind)
#0CAA9C
Achromatopsia (no color)
#999999

Design tokens & code

CSS
--color: #40ac70;
/* rgb */ color: rgb(64, 172, 112);
/* oklch */ color: oklch(66.7% 0.134 155.5);
Tailwind
colors: {
  custom: {
    50: '#80c599',
    500: '#40ac70',
    950: '#000000',
  },
}
SCSS
$custom: #40ac70;
$custom-light: #80c599;
$custom-dark: #000000;
JSON
{
  "hex": "#40ac70",
  "rgb": {
    "r": 64,
    "g": 172,
    "b": 112
  },
  "hsl": {
    "h": 146.667,
    "s": 45.763,
    "l": 46.275
  },
  "oklch": {
    "l": 0.66682,
    "c": 0.13357,
    "h": 155.5
  },
  "luminance": 0.31765
}

Semantic roles & 50–950 ramp

primary
#40AC70
secondary
#C187A7
accent
#529BD5
background
#F8FCF9
surface
#EFF8F2
border
#CAD1CC
text
#0B130E
muted
#7C827E

Preview Lab

Preview with #40AC70

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

Preview Lab → · Contrast checker → · Palette generator →

#40AC70 Color — HEX, RGB, HSL, OKLCH & Contrast — Tintiva