#42CEB2#42CEB2

#42CEB2 is a light, vivid teal. Relative luminance 0.485; OKLCH L 77.0% C 0.125 H 176.6°. Best body text is #000000 at 10.70:1 contrast (WCAG AA passes).

Color values

HEX#42CEB2
RGBrgb(66, 206, 178)
HSLhsl(168, 59%, 53%)
HSVhsv(168, 68%, 81%)
CMYKcmyk(68%, 0%, 13.6%, 19.2%)
CIE-LABlab(75.15, -43.77, 3.09)
CIE-LCHlch(75.15, 43.88, 175.97°)
OKLaboklab(77% -0.1251 0.0075)
OKLCHoklch(77% 0.125 176.6)
XYZxyz(32.3500, 48.5116, 49.7696)
Luminance0.4852 (WCAG relative)
Temperaturecool
Familyteal

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary
#42CEB2 #CE425E
analogous
#42CE6C #42CEB2 #42A4CE
triadic
#42CEB2 #B242CE #CEB242
tetradic
#42CEB2 #6C42CE #CE425E #A4CE42
square
#42CEB2 #6C42CE #CE425E #A4CE42
split-complementary
#42CEB2 #CE42A4 #CE6C42
monochromatic
#1F7765 #2BA78F #42CEB2 #73DBC6 #A3E7DA

Accessibility & contrast

On white

1.96
#42CEB2 on #FFFFFF
AA ✗AA large ✗AAA ✗

On black

10.70
#42CEB2 on #000000
AA ✓AA large ✓AAA ✓

Best text color

#000000 on #42CEB2
10.70:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg##42CEB2#FFFFFF#000000##000000
##42CEB21.001.9610.7010.70
#FFFFFF1.961.0021.0021.00
#00000010.7021.001.001.00
##00000010.7021.001.001.00

Color blindness preview

Protanopia (red-blind)
#C6C1B1
Deuteranopia (green-blind)
#B3B3B4
Tritanopia (blue-blind)
#00D1C6
Achromatopsia (no color)
#B9B9B9

Design tokens & code

CSS
--color: #42ceb2;
/* rgb */ color: rgb(66, 206, 178);
/* oklch */ color: oklch(77.0% 0.125 176.6);
Tailwind
colors: {
  custom: {
    50: '#88dec9',
    500: '#42ceb2',
    950: '#000000',
  },
}
SCSS
$custom: #42ceb2;
$custom-light: #88dec9;
$custom-dark: #000000;
JSON
{
  "hex": "#42ceb2",
  "rgb": {
    "r": 66,
    "g": 206,
    "b": 178
  },
  "hsl": {
    "h": 168,
    "s": 58.824,
    "l": 53.333
  },
  "oklch": {
    "l": 0.76997,
    "c": 0.12531,
    "h": 176.6
  },
  "luminance": 0.48515
}

Semantic roles & 50–950 ramp

primary
#42CEB2
secondary
#D498A4
accent
#4665E2
background
#F9FDFC
surface
#F1FBF8
border
#CBD4D1
text
#0D1513
muted
#7E8382

Preview Lab

Preview with #42CEB2

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

Preview Lab → · Contrast checker → · Palette generator →

#42CEB2 Color — HEX, RGB, HSL, OKLCH & Contrast — Tintiva