#42B99E#42B99E

#42B99E is a light, moderate teal. Relative luminance 0.383; OKLCH L 71.2% C 0.113 H 174.9°. Best body text is #000000 at 8.66:1 contrast (WCAG AA passes).

Color values

HEX#42B99E
RGBrgb(66, 185, 158)
HSLhsl(166, 47%, 49%)
HSVhsv(166, 64%, 73%)
CMYKcmyk(64.3%, 0%, 14.6%, 27.5%)
CIE-LABlab(68.26, -39.59, 3.99)
CIE-LCHlch(68.26, 39.79, 174.24°)
OKLaboklab(71.21% -0.1126 0.01)
OKLCHoklch(71.21% 0.113 174.9)
XYZxyz(25.7643, 38.3220, 38.3802)
Luminance0.3832 (WCAG relative)
Temperaturecool
Familyteal

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary
#42B99E #B9425D
analogous
#42B963 #42B99E #4298B9
triadic
#42B99E #9E42B9 #B99E42
tetradic
#42B99E #6342B9 #B9425D #98B942
square
#42B99E #6342B9 #B9425D #98B942
split-complementary
#42B99E #B94298 #B96342
monochromatic
#225F51 #328C77 #42B99E #6DCBB6 #9ADBCC

Accessibility & contrast

On white

2.42
#42B99E on #FFFFFF
AA ✗AA large ✗AAA ✗

On black

8.66
#42B99E on #000000
AA ✓AA large ✓AAA ✓

Best text color

#000000 on #42B99E
8.66:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg##42B99E#FFFFFF#000000##000000
##42B99E1.002.428.668.66
#FFFFFF2.421.0021.0021.00
#0000008.6621.001.001.00
##0000008.6621.001.001.00

Color blindness preview

Protanopia (red-blind)
#B3AE9D
Deuteranopia (green-blind)
#A2A1A0
Tritanopia (blue-blind)
#00BBB1
Achromatopsia (no color)
#A6A6A6

Design tokens & code

CSS
--color: #42b99e;
/* rgb */ color: rgb(66, 185, 158);
/* oklch */ color: oklch(71.2% 0.113 174.9);
Tailwind
colors: {
  custom: {
    50: '#84cfba',
    500: '#42b99e',
    950: '#000000',
  },
}
SCSS
$custom: #42b99e;
$custom-light: #84cfba;
$custom-dark: #000000;
JSON
{
  "hex": "#42b99e",
  "rgb": {
    "r": 66,
    "g": 185,
    "b": 158
  },
  "hsl": {
    "h": 166.387,
    "s": 47.41,
    "l": 49.216
  },
  "oklch": {
    "l": 0.71211,
    "c": 0.11308,
    "h": 174.9
  },
  "luminance": 0.38325
}

Semantic roles & 50–950 ramp

primary
#42B99E
secondary
#C7909C
accent
#516FD7
background
#F8FCFB
surface
#F0F9F6
border
#CBD2D0
text
#0C1411
muted
#7D8280

Preview Lab

Preview with #42B99E

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

Preview Lab → · Contrast checker → · Palette generator →

#42B99E Color — HEX, RGB, HSL, OKLCH & Contrast — Tintiva