#42BAA5#42BAA5

#42BAA5 is a light, moderate teal. Relative luminance 0.390; OKLCH L 71.7% C 0.110 H 179.1°. Best body text is #000000 at 8.80:1 contrast (WCAG AA passes).

Color values

HEX#42BAA5
RGBrgb(66, 186, 165)
HSLhsl(170, 48%, 49%)
HSVhsv(170, 65%, 73%)
CMYKcmyk(64.5%, 0%, 11.3%, 27.1%)
CIE-LABlab(68.74, -38.25, 0.85)
CIE-LCHlch(68.74, 38.26, 178.72°)
OKLaboklab(71.67% -0.1104 0.0017)
OKLCHoklch(71.67% 0.11 179.1)
XYZxyz(26.5940, 38.9898, 41.7143)
Luminance0.3899 (WCAG relative)
Temperaturecool
Familyteal

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary
#42BAA5 #BA4257
analogous
#42BA69 #42BAA5 #4293BA
triadic
#42BAA5 #A542BA #BAA542
tetradic
#42BAA5 #6942BA #BA4257 #93BA42
square
#42BAA5 #6942BA #BA4257 #93BA42
split-complementary
#42BAA5 #BA4293 #BA6942
monochromatic
#226055 #328D7D #42BAA5 #6ECBBB #9BDBD0

Accessibility & contrast

On white

2.39
#42BAA5 on #FFFFFF
AA ✗AA large ✗AAA ✗

On black

8.80
#42BAA5 on #000000
AA ✓AA large ✓AAA ✓

Best text color

#000000 on #42BAA5
8.80:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg##42BAA5#FFFFFF#000000##000000
##42BAA51.002.398.808.80
#FFFFFF2.391.0021.0021.00
#0000008.8021.001.001.00
##0000008.8021.001.001.00

Color blindness preview

Protanopia (red-blind)
#B3AFA4
Deuteranopia (green-blind)
#A1A2A7
Tritanopia (blue-blind)
#00BDB4
Achromatopsia (no color)
#A8A8A8

Design tokens & code

CSS
--color: #42baa5;
/* rgb */ color: rgb(66, 186, 165);
/* oklch */ color: oklch(71.7% 0.110 179.1);
Tailwind
colors: {
  custom: {
    50: '#85cfbf',
    500: '#42baa5',
    950: '#000000',
  },
}
SCSS
$custom: #42baa5;
$custom-light: #85cfbf;
$custom-dark: #000000;
JSON
{
  "hex": "#42baa5",
  "rgb": {
    "r": 66,
    "g": 186,
    "b": 165
  },
  "hsl": {
    "h": 169.5,
    "s": 47.619,
    "l": 49.412
  },
  "oklch": {
    "l": 0.71667,
    "c": 0.11046,
    "h": 179.1
  },
  "luminance": 0.38993
}

Semantic roles & 50–950 ramp

primary
#42BAA5
secondary
#C8909A
accent
#5168D7
background
#F8FCFB
surface
#F0F9F7
border
#CBD2D0
text
#0C1412
muted
#7D8281

Preview Lab

Preview with #42BAA5

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

Preview Lab → · Contrast checker → · Palette generator →

#42BAA5 Color — HEX, RGB, HSL, OKLCH & Contrast — Tintiva