#42BB8A#42BB8A

#42BB8A is a light, vivid teal. Relative luminance 0.385; OKLCH L 71.2% C 0.130 H 162.7°. Best body text is #000000 at 8.71:1 contrast (WCAG AA passes).

Color values

HEX#42BB8A
RGBrgb(66, 187, 138)
HSLhsl(156, 48%, 50%)
HSVhsv(156, 65%, 73%)
CMYKcmyk(64.7%, 0%, 26.2%, 26.7%)
CIE-LABlab(68.41, -45.19, 15.13)
CIE-LCHlch(68.41, 47.65, 161.49°)
OKLaboklab(71.18% -0.1241 0.0386)
OKLCHoklch(71.18% 0.13 162.7)
XYZxyz(24.6021, 38.5313, 30.1806)
Luminance0.3853 (WCAG relative)
Temperatureneutral
Familyteal

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary
#42BB8A #BB4273
analogous
#42BB4D #42BB8A #42B0BB
triadic
#42BB8A #8A42BB #BB8A42
tetradic
#42BB8A #4D42BB #BB4273 #B0BB42
square
#42BB8A #4D42BB #BB4273 #B0BB42
split-complementary
#42BB8A #BB42B0 #BB4D42
monochromatic
#226147 #328E69 #42BB8A #6ECCA6 #9CDCC2

Accessibility & contrast

On white

2.41
#42BB8A on #FFFFFF
AA ✗AA large ✗AAA ✗

On black

8.71
#42BB8A on #000000
AA ✓AA large ✓AAA ✓

Best text color

#000000 on #42BB8A
8.71:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg##42BB8A#FFFFFF#000000##000000
##42BB8A1.002.418.718.71
#FFFFFF2.411.0021.0021.00
#0000008.7121.001.001.00
##0000008.7121.001.001.00

Color blindness preview

Protanopia (red-blind)
#B8AE87
Deuteranopia (green-blind)
#A8A28D
Tritanopia (blue-blind)
#00BBAE
Achromatopsia (no color)
#A7A7A7

Design tokens & code

CSS
--color: #42bb8a;
/* rgb */ color: rgb(66, 187, 138);
/* oklch */ color: oklch(71.2% 0.130 162.7);
Tailwind
colors: {
  custom: {
    50: '#84d0ac',
    500: '#42bb8a',
    950: '#000000',
  },
}
SCSS
$custom: #42bb8a;
$custom-light: #84d0ac;
$custom-dark: #000000;
JSON
{
  "hex": "#42bb8a",
  "rgb": {
    "r": 66,
    "g": 187,
    "b": 138
  },
  "hsl": {
    "h": 155.702,
    "s": 47.826,
    "l": 49.608
  },
  "oklch": {
    "l": 0.71183,
    "c": 0.13002,
    "h": 162.7
  },
  "luminance": 0.38534
}

Semantic roles & 50–950 ramp

primary
#42BB8A
secondary
#C891A7
accent
#5087D7
background
#F8FCFA
surface
#F0F9F4
border
#CBD2CE
text
#0C1410
muted
#7D827F

Preview Lab

Preview with #42BB8A

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

Preview Lab → · Contrast checker → · Palette generator →

#42BB8A Color — HEX, RGB, HSL, OKLCH & Contrast — Tintiva