#40AFA9#40AFA9

#40AFA9 is a light, moderate teal. Relative luminance 0.346; OKLCH L 69.0% C 0.100 H 190.0°. Best body text is #000000 at 7.92:1 contrast (WCAG AA passes).

Color values

HEX#40AFA9
RGBrgb(64, 175, 169)
HSLhsl(177, 46%, 47%)
HSVhsv(177, 63%, 69%)
CMYKcmyk(63.4%, 0%, 3.4%, 31.4%)
CIE-LABlab(65.45, -32.41, -6.21)
CIE-LCHlch(65.45, 33.00, 190.85°)
OKLaboklab(69.01% -0.098 -0.0174)
OKLCHoklch(69.01% 0.1 190)
XYZxyz(24.6025, 34.6118, 42.9126)
Luminance0.3462 (WCAG relative)
Temperaturecool
Familyteal

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary
#40AFA9 #AF4046
analogous
#40AF72 #40AFA9 #407EAF
triadic
#40AFA9 #A940AF #AFA940
tetradic
#40AFA9 #7240AF #AF4046 #7EAF40
square
#40AFA9 #7240AF #AF4046 #7EAF40
split-complementary
#40AFA9 #AF407E #AF7240
monochromatic
#1F5552 #30827E #40AFA9 #65C7C2 #92D7D3

Accessibility & contrast

On white

2.65
#40AFA9 on #FFFFFF
AA ✗AA large ✗AAA ✗

On black

7.92
#40AFA9 on #000000
AA ✓AA large ✓AAA ✓

Best text color

#000000 on #40AFA9
7.92:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg##40AFA9#FFFFFF#000000##000000
##40AFA91.002.657.927.92
#FFFFFF2.651.0021.0021.00
#0000007.9221.001.001.00
##0000007.9221.001.001.00

Color blindness preview

Protanopia (red-blind)
#A5A6A9
Deuteranopia (green-blind)
#949AAA
Tritanopia (blue-blind)
#00B3AD
Achromatopsia (no color)
#9F9F9F

Design tokens & code

CSS
--color: #40afa9;
/* rgb */ color: rgb(64, 175, 169);
/* oklch */ color: oklch(69.0% 0.100 190.0);
Tailwind
colors: {
  custom: {
    50: '#83c7c2',
    500: '#40afa9',
    950: '#000000',
  },
}
SCSS
$custom: #40afa9;
$custom-light: #83c7c2;
$custom-dark: #000000;
JSON
{
  "hex": "#40afa9",
  "rgb": {
    "r": 64,
    "g": 175,
    "b": 169
  },
  "hsl": {
    "h": 176.757,
    "s": 46.444,
    "l": 46.863
  },
  "oklch": {
    "l": 0.69009,
    "c": 0.09955,
    "h": 190
  },
  "luminance": 0.34615
}

Semantic roles & 50–950 ramp

primary
#40AFA9
secondary
#C3888B
accent
#5259D6
background
#F8FCFB
surface
#F0F8F7
border
#CBD1D0
text
#0C1312
muted
#7D8281

Preview Lab

Preview with #40AFA9

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

Preview Lab → · Contrast checker → · Palette generator →

#40AFA9 Color — HEX, RGB, HSL, OKLCH & Contrast — Tintiva