#42BDBF#42BDBF

#42BDBF is a light, moderate teal. Relative luminance 0.413; OKLCH L 73.3% C 0.106 H 196.6°. Best body text is #000000 at 9.26:1 contrast (WCAG AA passes).

Color values

HEX#42BDBF
RGBrgb(66, 189, 191)
HSLhsl(181, 49%, 50%)
HSVhsv(181, 65%, 75%)
CMYKcmyk(65.4%, 1%, 0%, 25.1%)
CIE-LABlab(70.39, -32.54, -10.98)
CIE-LCHlch(70.39, 34.35, 198.65°)
OKLaboklab(73.25% -0.102 -0.0305)
OKLCHoklch(73.25% 0.106 196.6)
XYZxyz(29.8442, 41.3117, 55.6812)
Luminance0.4132 (WCAG relative)
Temperaturecool
Familyteal

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary
#42BDBF #BF4442
analogous
#42BF82 #42BDBF #427EBF
triadic
#42BDBF #BF42BD #BDBF42
tetradic
#42BDBF #8242BF #BF4442 #7EBF42
square
#42BDBF #8242BF #BF4442 #7EBF42
split-complementary
#42BDBF #BF427E #BF8242
monochromatic
#226365 #329192 #42BDBF #70CDCE #9DDDDE

Accessibility & contrast

On white

2.27
#42BDBF on #FFFFFF
AA ✗AA large ✗AAA ✗

On black

9.26
#42BDBF on #000000
AA ✓AA large ✓AAA ✓

Best text color

#000000 on #42BDBF
9.26:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg##42BDBF#FFFFFF#000000##000000
##42BDBF1.002.279.269.26
#FFFFFF2.271.0021.0021.00
#0000009.2621.001.001.00
##0000009.2621.001.001.00

Color blindness preview

Protanopia (red-blind)
#B1B4BF
Deuteranopia (green-blind)
#9DA6C0
Tritanopia (blue-blind)
#00C3BD
Achromatopsia (no color)
#ACACAC

Design tokens & code

CSS
--color: #42bdbf;
/* rgb */ color: rgb(66, 189, 191);
/* oklch */ color: oklch(73.3% 0.106 196.6);
Tailwind
colors: {
  custom: {
    50: '#87d1d2',
    500: '#42bdbf',
    950: '#000000',
  },
}
SCSS
$custom: #42bdbf;
$custom-light: #87d1d2;
$custom-dark: #000000;
JSON
{
  "hex": "#42bdbf",
  "rgb": {
    "r": 66,
    "g": 189,
    "b": 191
  },
  "hsl": {
    "h": 180.96,
    "s": 49.407,
    "l": 50.392
  },
  "oklch": {
    "l": 0.73253,
    "c": 0.10642,
    "h": 196.6
  },
  "luminance": 0.41315
}

Semantic roles & 50–950 ramp

primary
#42BDBF
secondary
#CA9393
accent
#514FD9
background
#F8FCFC
surface
#F0F9F9
border
#CBD2D2
text
#0D1414
muted
#7D8282

Preview Lab

Preview with #42BDBF

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

Preview Lab → · Contrast checker → · Palette generator →

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