#40A1AC#40A1AC

#40A1AC is a light, moderate teal. Relative luminance 0.296; OKLCH L 65.7% C 0.091 H 205.6°. Best body text is #000000 at 6.91:1 contrast (WCAG AA passes).

Color values

HEX#40A1AC
RGBrgb(64, 161, 172)
HSLhsl(186, 46%, 46%)
HSVhsv(186, 63%, 67%)
CMYKcmyk(62.8%, 6.4%, 0%, 32.5%)
CIE-LABlab(61.27, -24.66, -14.14)
CIE-LCHlch(61.27, 28.43, 209.82°)
OKLaboklab(65.66% -0.0817 -0.0392)
OKLCHoklch(65.66% 0.091 205.6)
XYZxyz(22.3025, 29.5559, 43.5512)
Luminance0.2956 (WCAG relative)
Temperaturecool
Familyteal

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary
#40A1AC #AC4B40
analogous
#40AC81 #40A1AC #406BAC
triadic
#40A1AC #AC40A1 #A1AC40
tetradic
#40A1AC #8140AC #AC4B40 #6BAC40
square
#40A1AC #8140AC #AC4B40 #6BAC40
split-complementary
#40A1AC #AC406B #AC8140
monochromatic
#1F4E53 #2F777F #40A1AC #64BBC5 #91CFD6

Accessibility & contrast

On white

3.04
#40A1AC on #FFFFFF
AA ✗AA large ✓AAA ✗

On black

6.91
#40A1AC on #000000
AA ✓AA large ✓AAA ✗

Best text color

#000000 on #40A1AC
6.91:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg##40A1AC#FFFFFF#000000##000000
##40A1AC1.003.046.916.91
#FFFFFF3.041.0021.0021.00
#0000006.9121.001.001.00
##0000006.9121.001.001.00

Color blindness preview

Protanopia (red-blind)
#959BAD
Deuteranopia (green-blind)
#848FAC
Tritanopia (blue-blind)
#00A7A4
Achromatopsia (no color)
#949494

Design tokens & code

CSS
--color: #40a1ac;
/* rgb */ color: rgb(64, 161, 172);
/* oklch */ color: oklch(65.7% 0.091 205.6);
Tailwind
colors: {
  custom: {
    50: '#81bdc4',
    500: '#40a1ac',
    950: '#000000',
  },
}
SCSS
$custom: #40a1ac;
$custom-light: #81bdc4;
$custom-dark: #000000;
JSON
{
  "hex": "#40a1ac",
  "rgb": {
    "r": 64,
    "g": 161,
    "b": 172
  },
  "hsl": {
    "h": 186.111,
    "s": 45.763,
    "l": 46.275
  },
  "oklch": {
    "l": 0.65664,
    "c": 0.09064,
    "h": 205.6
  },
  "luminance": 0.29558
}

Semantic roles & 50–950 ramp

primary
#40A1AC
secondary
#C18D87
accent
#6052D5
background
#F8FBFC
surface
#F0F6F8
border
#CBD0D1
text
#0B1212
muted
#7C8181

Preview Lab

Preview with #40A1AC

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

Preview Lab → · Contrast checker → · Palette generator →

#40A1AC Color — HEX, RGB, HSL, OKLCH & Contrast — Tintiva