#42ABBD#42ABBD

#42ABBD is a light, moderate teal. Relative luminance 0.340; OKLCH L 68.8% C 0.098 H 210.9°. Best body text is #000000 at 7.79:1 contrast (WCAG AA passes).

Color values

HEX#42ABBD
RGBrgb(66, 171, 189)
HSLhsl(189, 48%, 50%)
HSVhsv(189, 65%, 74%)
CMYKcmyk(65.1%, 9.5%, 0%, 25.9%)
CIE-LABlab(64.93, -24.29, -18.11)
CIE-LCHlch(64.93, 30.30, 216.71°)
OKLaboklab(68.82% -0.0842 -0.0503)
OKLCHoklch(68.82% 0.098 210.9)
XYZxyz(25.9911, 33.9554, 53.3185)
Luminance0.3396 (WCAG relative)
Temperaturecool
Familyteal

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary
#42ABBD #BD5442
analogous
#42BD91 #42ABBD #426EBD
triadic
#42ABBD #BD42AB #ABBD42
tetradic
#42ABBD #9142BD #BD5442 #6EBD42
square
#42ABBD #9142BD #BD5442 #6EBD42
split-complementary
#42ABBD #BD426E #BD9142
monochromatic
#225962 #328290 #42ABBD #6FBFCD #9DD3DD

Accessibility & contrast

On white

2.70
#42ABBD on #FFFFFF
AA ✗AA large ✗AAA ✗

On black

7.79
#42ABBD on #000000
AA ✓AA large ✓AAA ✓

Best text color

#000000 on #42ABBD
7.79:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg##42ABBD#FFFFFF#000000##000000
##42ABBD1.002.707.797.79
#FFFFFF2.701.0021.0021.00
#0000007.7921.001.001.00
##0000007.7921.001.001.00

Color blindness preview

Protanopia (red-blind)
#9CA5BE
Deuteranopia (green-blind)
#8A98BD
Tritanopia (blue-blind)
#00B3B0
Achromatopsia (no color)
#9E9E9E

Design tokens & code

CSS
--color: #42abbd;
/* rgb */ color: rgb(66, 171, 189);
/* oklch */ color: oklch(68.8% 0.098 210.9);
Tailwind
colors: {
  custom: {
    50: '#85c4d0',
    500: '#42abbd',
    950: '#000000',
  },
}
SCSS
$custom: #42abbd;
$custom-light: #85c4d0;
$custom-dark: #000000;
JSON
{
  "hex": "#42abbd",
  "rgb": {
    "r": 66,
    "g": 171,
    "b": 189
  },
  "hsl": {
    "h": 188.78,
    "s": 48.235,
    "l": 50
  },
  "oklch": {
    "l": 0.68818,
    "c": 0.09804,
    "h": 210.9
  },
  "luminance": 0.33958
}

Semantic roles & 50–950 ramp

primary
#42ABBD
secondary
#C99A92
accent
#6450D8
background
#F8FCFC
surface
#F0F8F9
border
#CBD1D2
text
#0C1214
muted
#7D8182

Preview Lab

Preview with #42ABBD

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

Preview Lab → · Contrast checker → · Palette generator →

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