#42CDDE#42CDDE

#42CDDE is a light, moderate teal. Relative luminance 0.501; OKLCH L 78.2% C 0.118 H 206.9°. Best body text is #000000 at 11.02:1 contrast (WCAG AA passes).

Color values

HEX#42CDDE
RGBrgb(66, 205, 222)
HSLhsl(187, 70%, 56%)
HSVhsv(187, 70%, 87%)
CMYKcmyk(70.3%, 7.7%, 0%, 12.9%)
CIE-LABlab(76.12, -31.16, -19.19)
CIE-LCHlch(76.12, 36.60, 211.63°)
OKLaboklab(78.21% -0.105 -0.0533)
OKLCHoklch(78.21% 0.118 206.9)
XYZxyz(37.2572, 50.0905, 76.7979)
Luminance0.5010 (WCAG relative)
Temperaturecool
Familyteal

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary
#42CDDE #DE5342
analogous
#42DEA1 #42CDDE #427FDE
triadic
#42CDDE #DE42CD #CDDE42
tetradic
#42CDDE #A142DE #DE5342 #7FDE42
square
#42CDDE #A142DE #DE5342 #7FDE42
split-complementary
#42CDDE #DE427F #DEA142
monochromatic
#19808D #22B0C1 #42CDDE #76DBE7 #AAE9F0

Accessibility & contrast

On white

1.91
#42CDDE on #FFFFFF
AA ✗AA large ✗AAA ✗

On black

11.02
#42CDDE on #000000
AA ✓AA large ✓AAA ✓

Best text color

#000000 on #42CDDE
11.02:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg##42CDDE#FFFFFF#000000##000000
##42CDDE1.001.9111.0211.02
#FFFFFF1.911.0021.0021.00
#00000011.0221.001.001.00
##00000011.0221.001.001.00

Color blindness preview

Protanopia (red-blind)
#BCC5DF
Deuteranopia (green-blind)
#A6B5DE
Tritanopia (blue-blind)
#00D6D2
Achromatopsia (no color)
#BCBCBC

Design tokens & code

CSS
--color: #42cdde;
/* rgb */ color: rgb(66, 205, 222);
/* oklch */ color: oklch(78.2% 0.118 206.9);
Tailwind
colors: {
  custom: {
    50: '#8bdce8',
    500: '#42cdde',
    950: '#000000',
  },
}
SCSS
$custom: #42cdde;
$custom-light: #8bdce8;
$custom-dark: #000000;
JSON
{
  "hex": "#42cdde",
  "rgb": {
    "r": 66,
    "g": 205,
    "b": 222
  },
  "hsl": {
    "h": 186.538,
    "s": 70.27,
    "l": 56.471
  },
  "oklch": {
    "l": 0.78214,
    "c": 0.11775,
    "h": 206.9
  },
  "luminance": 0.50095
}

Semantic roles & 50–950 ramp

primary
#42CDDE
secondary
#923C32
accent
#4E3BED
background
#FCFEFE
surface
#F5FCFC
border
#CFD5D5
text
#0E1516
muted
#7F8484

Preview Lab

Preview with #42CDDE

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

Preview Lab → · Contrast checker → · Palette generator →

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