#40AC77#40AC77

#40AC77 is a light, vivid teal. Relative luminance 0.319; OKLCH L 66.8% C 0.127 H 158.5°. Best body text is #000000 at 7.39:1 contrast (WCAG AA passes).

Color values

HEX#40AC77
RGBrgb(64, 172, 119)
HSLhsl(151, 46%, 46%)
HSVhsv(151, 63%, 67%)
CMYKcmyk(62.8%, 0%, 30.8%, 32.5%)
CIE-LABlab(63.28, -43.37, 18.37)
CIE-LCHlch(63.28, 47.10, 157.05°)
OKLaboklab(66.84% -0.1183 0.0466)
OKLCHoklch(66.84% 0.127 158.5)
XYZxyz(20.1948, 31.9249, 22.5470)
Luminance0.3193 (WCAG relative)
Temperatureneutral
Familyteal

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary
#40AC77 #AC4075
analogous
#40AC41 #40AC77 #40ABAC
triadic
#40AC77 #7740AC #AC7740
tetradic
#40AC77 #4140AC #AC4075 #ABAC40
square
#40AC77 #4140AC #AC4075 #ABAC40
split-complementary
#40AC77 #AC40AB #AC4140
monochromatic
#1F5339 #2F7F58 #40AC77 #64C596 #91D6B4

Accessibility & contrast

On white

2.84
#40AC77 on #FFFFFF
AA ✗AA large ✗AAA ✗

On black

7.39
#40AC77 on #000000
AA ✓AA large ✓AAA ✓

Best text color

#000000 on #40AC77
7.39:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg##40AC77#FFFFFF#000000##000000
##40AC771.002.847.397.39
#FFFFFF2.841.0021.0021.00
#0000007.3921.001.001.00
##0000007.3921.001.001.00

Color blindness preview

Protanopia (red-blind)
#AA9F74
Deuteranopia (green-blind)
#9C957A
Tritanopia (blue-blind)
#00AB9E
Achromatopsia (no color)
#999999

Design tokens & code

CSS
--color: #40ac77;
/* rgb */ color: rgb(64, 172, 119);
/* oklch */ color: oklch(66.8% 0.127 158.5);
Tailwind
colors: {
  custom: {
    50: '#80c59e',
    500: '#40ac77',
    950: '#000000',
  },
}
SCSS
$custom: #40ac77;
$custom-light: #80c59e;
$custom-dark: #000000;
JSON
{
  "hex": "#40ac77",
  "rgb": {
    "r": 64,
    "g": 172,
    "b": 119
  },
  "hsl": {
    "h": 150.556,
    "s": 45.763,
    "l": 46.275
  },
  "oklch": {
    "l": 0.66836,
    "c": 0.1271,
    "h": 158.5
  },
  "luminance": 0.31927
}

Semantic roles & 50–950 ramp

primary
#40AC77
secondary
#C187A3
accent
#5293D5
background
#F8FCF9
surface
#EFF8F2
border
#CAD1CC
text
#0B130E
muted
#7C827E

Preview Lab

Preview with #40AC77

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

Preview Lab → · Contrast checker → · Palette generator →

#40AC77 Color — HEX, RGB, HSL, OKLCH & Contrast — Tintiva