#42D1DA#42D1DA

#42D1DA is a light, moderate teal. Relative luminance 0.518; OKLCH L 79.0% C 0.119 H 201.2°. Best body text is #000000 at 11.36:1 contrast (WCAG AA passes).

Color values

HEX#42D1DA
RGBrgb(66, 209, 218)
HSLhsl(184, 67%, 56%)
HSVhsv(184, 70%, 85%)
CMYKcmyk(69.7%, 4.1%, 0%, 14.5%)
CIE-LABlab(77.17, -34.24, -15.46)
CIE-LCHlch(77.17, 37.57, 204.30°)
OKLaboklab(79.02% -0.1105 -0.0429)
OKLCHoklch(79.02% 0.119 201.2)
XYZxyz(37.6965, 51.8167, 74.3310)
Luminance0.5182 (WCAG relative)
Temperaturecool
Familyteal

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary
#42D1DA #DA4B42
analogous
#42DA97 #42D1DA #4285DA
triadic
#42D1DA #DA42D1 #D1DA42
tetradic
#42D1DA #9742DA #DA4B42 #85DA42
square
#42D1DA #9742DA #DA4B42 #85DA42
split-complementary
#42D1DA #DA4285 #DA9742
monochromatic
#1A8187 #24B1BA #42D1DA #75DDE4 #A8EAEE

Accessibility & contrast

On white

1.85
#42D1DA on #FFFFFF
AA ✗AA large ✗AAA ✗

On black

11.36
#42D1DA on #000000
AA ✓AA large ✓AAA ✓

Best text color

#000000 on #42D1DA
11.36:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg##42D1DA#FFFFFF#000000##000000
##42D1DA1.001.8511.3611.36
#FFFFFF1.851.0021.0021.00
#00000011.3621.001.001.00
##00000011.3621.001.001.00

Color blindness preview

Protanopia (red-blind)
#C1C8DB
Deuteranopia (green-blind)
#ABB8DB
Tritanopia (blue-blind)
#00D9D3
Achromatopsia (no color)
#BFBFBF

Design tokens & code

CSS
--color: #42d1da;
/* rgb */ color: rgb(66, 209, 218);
/* oklch */ color: oklch(79.0% 0.119 201.2);
Tailwind
colors: {
  custom: {
    50: '#8bdfe5',
    500: '#42d1da',
    950: '#000000',
  },
}
SCSS
$custom: #42d1da;
$custom-light: #8bdfe5;
$custom-dark: #000000;
JSON
{
  "hex": "#42d1da",
  "rgb": {
    "r": 66,
    "g": 209,
    "b": 218
  },
  "hsl": {
    "h": 183.553,
    "s": 67.257,
    "l": 55.686
  },
  "oklch": {
    "l": 0.79018,
    "c": 0.11857,
    "h": 201.2
  },
  "luminance": 0.51821
}

Semantic roles & 50–950 ramp

primary
#42D1DA
secondary
#8D3833
accent
#483EEA
background
#FCFEFE
surface
#F5FCFC
border
#CFD5D5
text
#0E1515
muted
#7F8484

Preview Lab

Preview with #42D1DA

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

Preview Lab → · Contrast checker → · Palette generator →

#42D1DA Color — HEX, RGB, HSL, OKLCH & Contrast — Tintiva