#42ABA5#42ABA5

#42ABA5 is a light, moderate teal. Relative luminance 0.330; OKLCH L 67.9% C 0.096 H 189.9°. Best body text is #000000 at 7.60:1 contrast (WCAG AA passes).

Color values

HEX#42ABA5
RGBrgb(66, 171, 165)
HSLhsl(177, 44%, 46%)
HSVhsv(177, 61%, 67%)
CMYKcmyk(61.4%, 0%, 3.5%, 32.9%)
CIE-LABlab(64.16, -31.26, -5.88)
CIE-LCHlch(64.16, 31.81, 190.66°)
OKLaboklab(67.94% -0.0945 -0.0164)
OKLCHoklch(67.94% 0.096 189.9)
XYZxyz(23.5982, 32.9982, 40.7157)
Luminance0.3300 (WCAG relative)
Temperaturecool
Familyteal

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary
#42ABA5 #AB4248
analogous
#42AB71 #42ABA5 #427DAB
triadic
#42ABA5 #A542AB #ABA542
tetradic
#42ABA5 #7142AB #AB4248 #7DAB42
square
#42ABA5 #7142AB #AB4248 #7DAB42
split-complementary
#42ABA5 #AB427D #AB7142
monochromatic
#205350 #317F7A #42ABA5 #66C4BF #92D5D1

Accessibility & contrast

On white

2.76
#42ABA5 on #FFFFFF
AA ✗AA large ✗AAA ✗

On black

7.60
#42ABA5 on #000000
AA ✓AA large ✓AAA ✓

Best text color

#000000 on #42ABA5
7.60:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg##42ABA5#FFFFFF#000000##000000
##42ABA51.002.767.607.60
#FFFFFF2.761.0021.0021.00
#0000007.6021.001.001.00
##0000007.6021.001.001.00

Color blindness preview

Protanopia (red-blind)
#A2A2A5
Deuteranopia (green-blind)
#9196A6
Tritanopia (blue-blind)
#00AFA9
Achromatopsia (no color)
#9B9B9B

Design tokens & code

CSS
--color: #42aba5;
/* rgb */ color: rgb(66, 171, 165);
/* oklch */ color: oklch(67.9% 0.096 189.9);
Tailwind
colors: {
  custom: {
    50: '#83c4bf',
    500: '#42aba5',
    950: '#000000',
  },
}
SCSS
$custom: #42aba5;
$custom-light: #83c4bf;
$custom-dark: #000000;
JSON
{
  "hex": "#42aba5",
  "rgb": {
    "r": 66,
    "g": 171,
    "b": 165
  },
  "hsl": {
    "h": 176.571,
    "s": 44.304,
    "l": 46.471
  },
  "oklch": {
    "l": 0.67943,
    "c": 0.0959,
    "h": 189.9
  },
  "luminance": 0.33001
}

Semantic roles & 50–950 ramp

primary
#42ABA5
secondary
#C0888C
accent
#545BD4
background
#F8FCFB
surface
#F0F8F7
border
#CBD1D0
text
#0C1312
muted
#7D8281

Preview Lab

Preview with #42ABA5

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

Preview Lab → · Contrast checker → · Palette generator →

#42ABA5 Color — HEX, RGB, HSL, OKLCH & Contrast — Tintiva