#40AD99#40AD99

#40AD99 is a light, moderate teal. Relative luminance 0.333; OKLCH L 68.0% C 0.103 H 178.7°. Best body text is #000000 at 7.66:1 contrast (WCAG AA passes).

Color values

HEX#40AD99
RGBrgb(64, 173, 153)
HSLhsl(169, 46%, 46%)
HSVhsv(169, 63%, 68%)
CMYKcmyk(63%, 0%, 11.6%, 32.2%)
CIE-LABlab(64.38, -35.78, 1.13)
CIE-LCHlch(64.38, 35.80, 178.19°)
OKLaboklab(68% -0.1032 0.0024)
OKLCHoklch(68% 0.103 178.7)
XYZxyz(22.8050, 33.2746, 35.3516)
Luminance0.3328 (WCAG relative)
Temperaturecool
Familyteal

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary
#40AD99 #AD4054
analogous
#40AD63 #40AD99 #408BAD
triadic
#40AD99 #9940AD #AD9940
tetradic
#40AD99 #6340AD #AD4054 #8BAD40
square
#40AD99 #6340AD #AD4054 #8BAD40
split-complementary
#40AD99 #AD408B #AD6340
monochromatic
#1F544A #2F8071 #40AD99 #64C6B4 #91D6CA

Accessibility & contrast

On white

2.74
#40AD99 on #FFFFFF
AA ✗AA large ✗AAA ✗

On black

7.66
#40AD99 on #000000
AA ✓AA large ✓AAA ✓

Best text color

#000000 on #40AD99
7.66:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg##40AD99#FFFFFF#000000##000000
##40AD991.002.747.667.66
#FFFFFF2.741.0021.0021.00
#0000007.6621.001.001.00
##0000007.6621.001.001.00

Color blindness preview

Protanopia (red-blind)
#A6A398
Deuteranopia (green-blind)
#96979B
Tritanopia (blue-blind)
#00B0A7
Achromatopsia (no color)
#9C9C9C

Design tokens & code

CSS
--color: #40ad99;
/* rgb */ color: rgb(64, 173, 153);
/* oklch */ color: oklch(68.0% 0.103 178.7);
Tailwind
colors: {
  custom: {
    50: '#81c6b7',
    500: '#40ad99',
    950: '#000000',
  },
}
SCSS
$custom: #40ad99;
$custom-light: #81c6b7;
$custom-dark: #000000;
JSON
{
  "hex": "#40ad99",
  "rgb": {
    "r": 64,
    "g": 173,
    "b": 153
  },
  "hsl": {
    "h": 168.991,
    "s": 45.992,
    "l": 46.471
  },
  "oklch": {
    "l": 0.67997,
    "c": 0.10323,
    "h": 178.7
  },
  "luminance": 0.33277
}

Semantic roles & 50–950 ramp

primary
#40AD99
secondary
#C28792
accent
#526AD6
background
#F8FCFB
surface
#F0F8F6
border
#CBD1D0
text
#0B1311
muted
#7C8280

Preview Lab

Preview with #40AD99

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

Preview Lab → · Contrast checker → · Palette generator →

#40AD99 Color — HEX, RGB, HSL, OKLCH & Contrast — Tintiva