#42DBDB#42DBDB

#42DBDB is a light, vivid teal. Relative luminance 0.569; OKLCH L 81.4% C 0.124 H 195.0°. Best body text is #000000 at 12.39:1 contrast (WCAG AA passes).

Color values

HEX#42DBDB
RGBrgb(66, 219, 219)
HSLhsl(180, 68%, 56%)
HSVhsv(180, 70%, 86%)
CMYKcmyk(69.9%, 0%, 0%, 14.1%)
CIE-LABlab(80.14, -38.59, -11.55)
CIE-LCHlch(80.14, 40.28, 196.66°)
OKLaboklab(81.43% -0.1198 -0.0321)
OKLCHoklch(81.43% 0.124 195)
XYZxyz(40.3587, 56.9310, 75.8658)
Luminance0.5694 (WCAG relative)
Temperaturecool
Familyteal

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary
#42DBDB #DB4242
analogous
#42DB8E #42DBDB #428EDB
triadic
#42DBDB #DB42DB #DBDB42
tetradic
#42DBDB #8E42DB #DB4242 #8EDB42
square
#42DBDB #8E42DB #DB4242 #8EDB42
split-complementary
#42DBDB #DB428E #DB8E42
monochromatic
#1A8989 #24BCBC #42DBDB #75E5E5 #A9EFEF

Accessibility & contrast

On white

1.70
#42DBDB on #FFFFFF
AA ✗AA large ✗AAA ✗

On black

12.39
#42DBDB on #000000
AA ✓AA large ✓AAA ✓

Best text color

#000000 on #42DBDB
12.39:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg##42DBDB#FFFFFF#000000##000000
##42DBDB1.001.7012.3912.39
#FFFFFF1.701.0021.0021.00
#00000012.3921.001.001.00
##00000012.3921.001.001.00

Color blindness preview

Protanopia (red-blind)
#CDD0DB
Deuteranopia (green-blind)
#B6C0DC
Tritanopia (blue-blind)
#00E2DB
Achromatopsia (no color)
#C7C7C7

Design tokens & code

CSS
--color: #42dbdb;
/* rgb */ color: rgb(66, 219, 219);
/* oklch */ color: oklch(81.4% 0.124 195.0);
Tailwind
colors: {
  custom: {
    50: '#8de6e6',
    500: '#42dbdb',
    950: '#000000',
  },
}
SCSS
$custom: #42dbdb;
$custom-light: #8de6e6;
$custom-dark: #000000;
JSON
{
  "hex": "#42dbdb",
  "rgb": {
    "r": 66,
    "g": 219,
    "b": 219
  },
  "hsl": {
    "h": 180,
    "s": 68,
    "l": 55.882
  },
  "oklch": {
    "l": 0.81434,
    "c": 0.12407,
    "h": 195
  },
  "luminance": 0.56936
}

Semantic roles & 50–950 ramp

primary
#42DBDB
secondary
#8F3333
accent
#3D3DEB
background
#FCFEFE
surface
#F5FCFC
border
#CFD5D5
text
#0E1615
muted
#7F8484

Preview Lab

Preview with #42DBDB

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

Preview Lab → · Contrast checker → · Palette generator →

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