#42ACBA#42ACBA

#42ACBA is a light, moderate teal. Relative luminance 0.342; OKLCH L 68.9% C 0.097 H 207.4°. Best body text is #000000 at 7.84:1 contrast (WCAG AA passes).

Color values

HEX#42ACBA
RGBrgb(66, 172, 186)
HSLhsl(187, 48%, 49%)
HSVhsv(187, 65%, 73%)
CMYKcmyk(64.5%, 7.5%, 0%, 27.1%)
CIE-LABlab(65.13, -25.69, -16.14)
CIE-LCHlch(65.13, 30.34, 212.14°)
OKLaboklab(68.94% -0.0864 -0.0448)
OKLCHoklch(68.94% 0.097 207.4)
XYZxyz(25.8585, 34.2057, 51.6844)
Luminance0.3421 (WCAG relative)
Temperaturecool
Familyteal

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary
#42ACBA #BA5042
analogous
#42BA8C #42ACBA #4270BA
triadic
#42ACBA #BA42AC #ACBA42
tetradic
#42ACBA #8C42BA #BA5042 #70BA42
square
#42ACBA #8C42BA #BA5042 #70BA42
split-complementary
#42ACBA #BA4270 #BA8C42
monochromatic
#225860 #32828D #42ACBA #6EC1CB #9BD4DB

Accessibility & contrast

On white

2.68
#42ACBA on #FFFFFF
AA ✗AA large ✗AAA ✗

On black

7.84
#42ACBA on #000000
AA ✓AA large ✓AAA ✓

Best text color

#000000 on #42ACBA
7.84:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg##42ACBA#FFFFFF#000000##000000
##42ACBA1.002.687.847.84
#FFFFFF2.681.0021.0021.00
#0000007.8421.001.001.00
##0000007.8421.001.001.00

Color blindness preview

Protanopia (red-blind)
#9EA6BB
Deuteranopia (green-blind)
#8C98BA
Tritanopia (blue-blind)
#00B3B0
Achromatopsia (no color)
#9E9E9E

Design tokens & code

CSS
--color: #42acba;
/* rgb */ color: rgb(66, 172, 186);
/* oklch */ color: oklch(68.9% 0.097 207.4);
Tailwind
colors: {
  custom: {
    50: '#85c5ce',
    500: '#42acba',
    950: '#000000',
  },
}
SCSS
$custom: #42acba;
$custom-light: #85c5ce;
$custom-dark: #000000;
JSON
{
  "hex": "#42acba",
  "rgb": {
    "r": 66,
    "g": 172,
    "b": 186
  },
  "hsl": {
    "h": 187,
    "s": 47.619,
    "l": 49.412
  },
  "oklch": {
    "l": 0.68944,
    "c": 0.09735,
    "h": 207.4
  },
  "luminance": 0.34208
}

Semantic roles & 50–950 ramp

primary
#42ACBA
secondary
#C89790
accent
#6051D7
background
#F8FCFC
surface
#F0F8F9
border
#CBD1D2
text
#0C1313
muted
#7D8282

Preview Lab

Preview with #42ACBA

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

Preview Lab → · Contrast checker → · Palette generator →

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