#42C2AB#42C2AB

#42C2AB is a light, moderate teal. Relative luminance 0.427; OKLCH L 73.8% C 0.116 H 178.6°. Best body text is #000000 at 9.54:1 contrast (WCAG AA passes).

Color values

HEX#42C2AB
RGBrgb(66, 194, 171)
HSLhsl(169, 51%, 51%)
HSVhsv(169, 66%, 76%)
CMYKcmyk(66%, 0%, 11.9%, 23.9%)
CIE-LABlab(71.34, -40.29, 1.35)
CIE-LCHlch(71.34, 40.31, 178.09°)
OKLaboklab(73.83% -0.116 0.0029)
OKLCHoklch(73.83% 0.116 178.6)
XYZxyz(28.8857, 42.6789, 45.2357)
Luminance0.4268 (WCAG relative)
Temperaturecool
Familyteal

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary
#42C2AB #C24259
analogous
#42C26B #42C2AB #4299C2
triadic
#42C2AB #AB42C2 #C2AB42
tetradic
#42C2AB #6B42C2 #C24259 #99C242
square
#42C2AB #6B42C2 #C24259 #99C242
split-complementary
#42C2AB #C24299 #C26B42
monochromatic
#22685B #319684 #42C2AB #70D1C0 #9FE0D4

Accessibility & contrast

On white

2.20
#42C2AB on #FFFFFF
AA ✗AA large ✗AAA ✗

On black

9.54
#42C2AB on #000000
AA ✓AA large ✓AAA ✓

Best text color

#000000 on #42C2AB
9.54:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg##42C2AB#FFFFFF#000000##000000
##42C2AB1.002.209.549.54
#FFFFFF2.201.0021.0021.00
#0000009.5421.001.001.00
##0000009.5421.001.001.00

Color blindness preview

Protanopia (red-blind)
#BAB7AA
Deuteranopia (green-blind)
#A8A9AD
Tritanopia (blue-blind)
#00C5BB
Achromatopsia (no color)
#AFAFAF

Design tokens & code

CSS
--color: #42c2ab;
/* rgb */ color: rgb(66, 194, 171);
/* oklch */ color: oklch(73.8% 0.116 178.6);
Tailwind
colors: {
  custom: {
    50: '#86d5c4',
    500: '#42c2ab',
    950: '#000000',
  },
}
SCSS
$custom: #42c2ab;
$custom-light: #86d5c4;
$custom-dark: #000000;
JSON
{
  "hex": "#42c2ab",
  "rgb": {
    "r": 66,
    "g": 194,
    "b": 171
  },
  "hsl": {
    "h": 169.219,
    "s": 51.2,
    "l": 50.98
  },
  "oklch": {
    "l": 0.73831,
    "c": 0.11607,
    "h": 178.6
  },
  "luminance": 0.42682
}

Semantic roles & 50–950 ramp

primary
#42C2AB
secondary
#CC949E
accent
#4D67DB
background
#F8FDFC
surface
#F0FAF8
border
#CBD3D1
text
#0C1412
muted
#7D8381

Preview Lab

Preview with #42C2AB

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

Preview Lab → · Contrast checker → · Palette generator →

#42C2AB Color — HEX, RGB, HSL, OKLCH & Contrast — Tintiva