#42CDD3#42CDD3

#42CDD3 is a light, moderate teal. Relative luminance 0.495; OKLCH L 77.8% C 0.116 H 199.3°. Best body text is #000000 at 10.90:1 contrast (WCAG AA passes).

Color values

HEX#42CDD3
RGBrgb(66, 205, 211)
HSLhsl(182, 62%, 54%)
HSVhsv(182, 69%, 83%)
CMYKcmyk(68.7%, 2.8%, 0%, 17.3%)
CIE-LABlab(75.77, -34.38, -13.79)
CIE-LCHlch(75.77, 37.04, 201.86°)
OKLaboklab(77.81% -0.1095 -0.0383)
OKLCHoklch(77.81% 0.116 199.3)
XYZxyz(35.8307, 49.5199, 69.2853)
Luminance0.4952 (WCAG relative)
Temperaturecool
Familyteal

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary
#42CDD3 #D34842
analogous
#42D391 #42CDD3 #4285D3
triadic
#42CDD3 #D342CD #CDD342
tetradic
#42CDD3 #9142D3 #D34842 #85D342
square
#42CDD3 #9142D3 #D34842 #85D342
split-complementary
#42CDD3 #D34285 #D39142
monochromatic
#1D797D #29A9AF #42CDD3 #74DADF #A5E7EA

Accessibility & contrast

On white

1.93
#42CDD3 on #FFFFFF
AA ✗AA large ✗AAA ✗

On black

10.90
#42CDD3 on #000000
AA ✓AA large ✓AAA ✓

Best text color

#000000 on #42CDD3
10.90:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg##42CDD3#FFFFFF#000000##000000
##42CDD31.001.9310.9010.90
#FFFFFF1.931.0021.0021.00
#00000010.9021.001.001.00
##00000010.9021.001.001.00

Color blindness preview

Protanopia (red-blind)
#BEC4D4
Deuteranopia (green-blind)
#A9B4D4
Tritanopia (blue-blind)
#00D4CE
Achromatopsia (no color)
#BBBBBB

Design tokens & code

CSS
--color: #42cdd3;
/* rgb */ color: rgb(66, 205, 211);
/* oklch */ color: oklch(77.8% 0.116 199.3);
Tailwind
colors: {
  custom: {
    50: '#8adce0',
    500: '#42cdd3',
    950: '#000000',
  },
}
SCSS
$custom: #42cdd3;
$custom-light: #8adce0;
$custom-dark: #000000;
JSON
{
  "hex": "#42cdd3",
  "rgb": {
    "r": 66,
    "g": 205,
    "b": 211
  },
  "hsl": {
    "h": 182.483,
    "s": 62.232,
    "l": 54.314
  },
  "oklch": {
    "l": 0.77814,
    "c": 0.11603,
    "h": 199.3
  },
  "luminance": 0.49524
}

Semantic roles & 50–950 ramp

primary
#42CDD3
secondary
#D79C9A
accent
#4942E5
background
#F9FDFD
surface
#F2FBFB
border
#CCD4D4
text
#0D1515
muted
#7E8383

Preview Lab

Preview with #42CDD3

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

Preview Lab → · Contrast checker → · Palette generator →

#42CDD3 Color — HEX, RGB, HSL, OKLCH & Contrast — Tintiva