#42A191#42A191

#42A191 is a light, moderate teal. Relative luminance 0.287; OKLCH L 64.8% C 0.093 H 180.4°. Best body text is #000000 at 6.74:1 contrast (WCAG AA passes).

Color values

HEX#42A191
RGBrgb(66, 161, 145)
HSLhsl(170, 42%, 45%)
HSVhsv(170, 59%, 63%)
CMYKcmyk(59%, 0%, 9.9%, 36.9%)
CIE-LABlab(60.51, -31.88, -0.03)
CIE-LCHlch(60.51, 31.88, 180.06°)
OKLaboklab(64.79% -0.0927 -0.0006)
OKLCHoklch(64.79% 0.093 180.4)
XYZxyz(20.1002, 28.6903, 31.2611)
Luminance0.2869 (WCAG relative)
Temperaturecool
Familyteal

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary
#42A191 #A14252
analogous
#42A162 #42A191 #4282A1
triadic
#42A191 #9142A1 #A19142
tetradic
#42A191 #6242A1 #A14252 #82A142
square
#42A191 #6242A1 #A14252 #82A142
split-complementary
#42A191 #A14282 #A16242
monochromatic
#1E4A43 #30766A #42A191 #62BFAF #8DD0C5

Accessibility & contrast

On white

3.12
#42A191 on #FFFFFF
AA ✗AA large ✓AAA ✗

On black

6.74
#42A191 on #000000
AA ✓AA large ✓AAA ✗

Best text color

#000000 on #42A191
6.74:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg##42A191#FFFFFF#000000##000000
##42A1911.003.126.746.74
#FFFFFF3.121.0021.0021.00
#0000006.7421.001.001.00
##0000006.7421.001.001.00

Color blindness preview

Protanopia (red-blind)
#9A9890
Deuteranopia (green-blind)
#8C8D92
Tritanopia (blue-blind)
#00A49C
Achromatopsia (no color)
#929292

Design tokens & code

CSS
--color: #42a191;
/* rgb */ color: rgb(66, 161, 145);
/* oklch */ color: oklch(64.8% 0.093 180.4);
Tailwind
colors: {
  custom: {
    50: '#80bdb1',
    500: '#42a191',
    950: '#000000',
  },
}
SCSS
$custom: #42a191;
$custom-light: #80bdb1;
$custom-dark: #000000;
JSON
{
  "hex": "#42a191",
  "rgb": {
    "r": 66,
    "g": 161,
    "b": 145
  },
  "hsl": {
    "h": 169.895,
    "s": 41.85,
    "l": 44.51
  },
  "oklch": {
    "l": 0.64792,
    "c": 0.09266,
    "h": 180.4
  },
  "luminance": 0.28692
}

Semantic roles & 50–950 ramp

primary
#42A191
secondary
#BB838D
accent
#566BD2
background
#F8FBFA
surface
#EFF6F5
border
#CAD0CF
text
#0B1210
muted
#7C817F

Preview Lab

Preview with #42A191

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

Preview Lab → · Contrast checker → · Palette generator →

#42A191 Color — HEX, RGB, HSL, OKLCH & Contrast — Tintiva