#42D1AA#42D1AA

#42D1AA is a light, vivid teal. Relative luminance 0.497; OKLCH L 77.5% C 0.134 H 170.8°. Best body text is #000000 at 10.93:1 contrast (WCAG AA passes).

Color values

HEX#42D1AA
RGBrgb(66, 209, 170)
HSLhsl(164, 61%, 54%)
HSVhsv(164, 68%, 82%)
CMYKcmyk(68.4%, 0%, 18.7%, 18%)
CIE-LABlab(75.86, -47.03, 8.41)
CIE-LCHlch(75.86, 47.77, 169.86°)
OKLaboklab(77.52% -0.1318 0.0214)
OKLCHoklch(77.52% 0.134 170.8)
XYZxyz(32.2992, 49.6578, 45.9051)
Luminance0.4966 (WCAG relative)
Temperatureneutral
Familyteal

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary
#42D1AA #D14269
analogous
#42D163 #42D1AA #42B1D1
triadic
#42D1AA #AA42D1 #D1AA42
tetradic
#42D1AA #6342D1 #D14269 #B1D142
square
#42D1AA #6342D1 #D14269 #B1D142
split-complementary
#42D1AA #D142B1 #D16342
monochromatic
#1E7B61 #2AAC88 #42D1AA #73DDC0 #A4E9D6

Accessibility & contrast

On white

1.92
#42D1AA on #FFFFFF
AA ✗AA large ✗AAA ✗

On black

10.93
#42D1AA on #000000
AA ✓AA large ✓AAA ✓

Best text color

#000000 on #42D1AA
10.93:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg##42D1AA#FFFFFF#000000##000000
##42D1AA1.001.9210.9310.93
#FFFFFF1.921.0021.0021.00
#00000010.9321.001.001.00
##00000010.9321.001.001.00

Color blindness preview

Protanopia (red-blind)
#CBC3A8
Deuteranopia (green-blind)
#B8B5AD
Tritanopia (blue-blind)
#00D3C6
Achromatopsia (no color)
#BBBBBB

Design tokens & code

CSS
--color: #42d1aa;
/* rgb */ color: rgb(66, 209, 170);
/* oklch */ color: oklch(77.5% 0.134 170.8);
Tailwind
colors: {
  custom: {
    50: '#88e0c3',
    500: '#42d1aa',
    950: '#000000',
  },
}
SCSS
$custom: #42d1aa;
$custom-light: #88e0c3;
$custom-dark: #000000;
JSON
{
  "hex": "#42d1aa",
  "rgb": {
    "r": 66,
    "g": 209,
    "b": 170
  },
  "hsl": {
    "h": 163.636,
    "s": 60.851,
    "l": 53.922
  },
  "oklch": {
    "l": 0.77515,
    "c": 0.13352,
    "h": 170.8
  },
  "luminance": 0.49661
}

Semantic roles & 50–950 ramp

primary
#42D1AA
secondary
#D699AA
accent
#4470E4
background
#F9FDFB
surface
#F1FBF7
border
#CBD4D0
text
#0D1512
muted
#7E8381

Preview Lab

Preview with #42D1AA

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

Preview Lab → · Contrast checker → · Palette generator →

#42D1AA Color — HEX, RGB, HSL, OKLCH & Contrast — Tintiva