#42D2DA#42D2DA

#42D2DA is a light, moderate teal. Relative luminance 0.523; OKLCH L 79.3% C 0.119 H 200.5°. Best body text is #000000 at 11.46:1 contrast (WCAG AA passes).

Color values

HEX#42D2DA
RGBrgb(66, 210, 218)
HSLhsl(183, 67%, 56%)
HSVhsv(183, 70%, 85%)
CMYKcmyk(69.7%, 3.7%, 0%, 14.5%)
CIE-LABlab(77.47, -34.71, -15.02)
CIE-LCHlch(77.47, 37.82, 203.40°)
OKLaboklab(79.26% -0.1115 -0.0417)
OKLCHoklch(79.26% 0.119 200.5)
XYZxyz(37.9426, 52.3090, 74.4130)
Luminance0.5231 (WCAG relative)
Temperaturecool
Familyteal

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary
#42D2DA #DA4A42
analogous
#42DA96 #42D2DA #4286DA
triadic
#42D2DA #DA42D2 #D2DA42
tetradic
#42D2DA #9642DA #DA4A42 #86DA42
square
#42D2DA #9642DA #DA4A42 #86DA42
split-complementary
#42D2DA #DA4286 #DA9642
monochromatic
#1A8187 #24B2BA #42D2DA #75DEE4 #A8EAEE

Accessibility & contrast

On white

1.83
#42D2DA on #FFFFFF
AA ✗AA large ✗AAA ✗

On black

11.46
#42D2DA on #000000
AA ✓AA large ✓AAA ✓

Best text color

#000000 on #42D2DA
11.46:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg##42D2DA#FFFFFF#000000##000000
##42D2DA1.001.8311.4611.46
#FFFFFF1.831.0021.0021.00
#00000011.4621.001.001.00
##00000011.4621.001.001.00

Color blindness preview

Protanopia (red-blind)
#C3C9DB
Deuteranopia (green-blind)
#ACB8DB
Tritanopia (blue-blind)
#00DAD4
Achromatopsia (no color)
#BFBFBF

Design tokens & code

CSS
--color: #42d2da;
/* rgb */ color: rgb(66, 210, 218);
/* oklch */ color: oklch(79.3% 0.119 200.5);
Tailwind
colors: {
  custom: {
    50: '#8ce0e5',
    500: '#42d2da',
    950: '#000000',
  },
}
SCSS
$custom: #42d2da;
$custom-light: #8ce0e5;
$custom-dark: #000000;
JSON
{
  "hex": "#42d2da",
  "rgb": {
    "r": 66,
    "g": 210,
    "b": 218
  },
  "hsl": {
    "h": 183.158,
    "s": 67.257,
    "l": 55.686
  },
  "oklch": {
    "l": 0.79256,
    "c": 0.11905,
    "h": 200.5
  },
  "luminance": 0.52313
}

Semantic roles & 50–950 ramp

primary
#42D2DA
secondary
#8D3833
accent
#473EEA
background
#FCFEFE
surface
#F5FCFC
border
#CFD5D5
text
#0E1515
muted
#7F8484

Preview Lab

Preview with #42D2DA

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

Preview Lab → · Contrast checker → · Palette generator →

#42D2DA Color — HEX, RGB, HSL, OKLCH & Contrast — Tintiva