#42DADA#42DADA

#42DADA is a light, vivid teal. Relative luminance 0.564; OKLCH L 81.2% C 0.124 H 195.0°. Best body text is #000000 at 12.27:1 contrast (WCAG AA passes).

Color values

HEX#42DADA
RGBrgb(66, 218, 218)
HSLhsl(180, 67%, 56%)
HSVhsv(180, 70%, 85%)
CMYKcmyk(69.7%, 0%, 0%, 14.5%)
CIE-LABlab(79.82, -38.41, -11.50)
CIE-LCHlch(79.82, 40.10, 196.66°)
OKLaboklab(81.16% -0.1193 -0.032)
OKLCHoklch(81.16% 0.124 195)
XYZxyz(39.9673, 56.3583, 75.0879)
Luminance0.5636 (WCAG relative)
Temperaturecool
Familyteal

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary
#42DADA #DA4242
analogous
#42DA8E #42DADA #428EDA
triadic
#42DADA #DA42DA #DADA42
tetradic
#42DADA #8E42DA #DA4242 #8EDA42
square
#42DADA #8E42DA #DA4242 #8EDA42
split-complementary
#42DADA #DA428E #DA8E42
monochromatic
#1A8787 #24BABA #42DADA #75E4E4 #A8EEEE

Accessibility & contrast

On white

1.71
#42DADA on #FFFFFF
AA ✗AA large ✗AAA ✗

On black

12.27
#42DADA on #000000
AA ✓AA large ✓AAA ✓

Best text color

#000000 on #42DADA
12.27:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg##42DADA#FFFFFF#000000##000000
##42DADA1.001.7112.2712.27
#FFFFFF1.711.0021.0021.00
#00000012.2721.001.001.00
##00000012.2721.001.001.00

Color blindness preview

Protanopia (red-blind)
#CCCFDA
Deuteranopia (green-blind)
#B5BFDB
Tritanopia (blue-blind)
#00E1DA
Achromatopsia (no color)
#C6C6C6

Design tokens & code

CSS
--color: #42dada;
/* rgb */ color: rgb(66, 218, 218);
/* oklch */ color: oklch(81.2% 0.124 195.0);
Tailwind
colors: {
  custom: {
    50: '#8ce6e5',
    500: '#42dada',
    950: '#000000',
  },
}
SCSS
$custom: #42dada;
$custom-light: #8ce6e5;
$custom-dark: #000000;
JSON
{
  "hex": "#42dada",
  "rgb": {
    "r": 66,
    "g": 218,
    "b": 218
  },
  "hsl": {
    "h": 180,
    "s": 67.257,
    "l": 55.686
  },
  "oklch": {
    "l": 0.81162,
    "c": 0.12352,
    "h": 195
  },
  "luminance": 0.56363
}

Semantic roles & 50–950 ramp

primary
#42DADA
secondary
#8D3333
accent
#3E3EEA
background
#FCFEFE
surface
#F5FCFC
border
#CFD5D5
text
#0E1615
muted
#7F8484

Preview Lab

Preview with #42DADA

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

Preview Lab → · Contrast checker → · Palette generator →

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