#42CCC6#42CCC6

#42CCC6 is a light, moderate teal. Relative luminance 0.484; OKLCH L 77.1% C 0.116 H 190.8°. Best body text is #000000 at 10.68:1 contrast (WCAG AA passes).

Color values

HEX#42CCC6
RGBrgb(66, 204, 198)
HSLhsl(177, 58%, 53%)
HSVhsv(177, 68%, 80%)
CMYKcmyk(67.6%, 0%, 2.9%, 20%)
CIE-LABlab(75.09, -37.58, -7.80)
CIE-LCHlch(75.09, 38.38, 191.72°)
OKLaboklab(77.13% -0.1141 -0.0218)
OKLCHoklch(77.13% 0.116 190.8)
XYZxyz(34.0280, 48.4173, 60.9672)
Luminance0.4842 (WCAG relative)
Temperaturecool
Familyteal

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary
#42CCC6 #CC4248
analogous
#42CC81 #42CCC6 #428DCC
triadic
#42CCC6 #C642CC #CCC642
tetradic
#42CCC6 #8142CC #CC4248 #8DCC42
square
#42CCC6 #8142CC #CC4248 #8DCC42
split-complementary
#42CCC6 #CC428D #CC8142
monochromatic
#1F7471 #2CA49F #42CCC6 #72D9D5 #A2E6E3

Accessibility & contrast

On white

1.97
#42CCC6 on #FFFFFF
AA ✗AA large ✗AAA ✗

On black

10.68
#42CCC6 on #000000
AA ✓AA large ✓AAA ✓

Best text color

#000000 on #42CCC6
10.68:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg##42CCC6#FFFFFF#000000##000000
##42CCC61.001.9710.6810.68
#FFFFFF1.971.0021.0021.00
#00000010.6821.001.001.00
##00000010.6821.001.001.00

Color blindness preview

Protanopia (red-blind)
#C0C2C6
Deuteranopia (green-blind)
#ACB3C7
Tritanopia (blue-blind)
#00D2CA
Achromatopsia (no color)
#B9B9B9

Design tokens & code

CSS
--color: #42ccc6;
/* rgb */ color: rgb(66, 204, 198);
/* oklch */ color: oklch(77.1% 0.116 190.8);
Tailwind
colors: {
  custom: {
    50: '#89dcd7',
    500: '#42ccc6',
    950: '#000000',
  },
}
SCSS
$custom: #42ccc6;
$custom-light: #89dcd7;
$custom-dark: #000000;
JSON
{
  "hex": "#42ccc6",
  "rgb": {
    "r": 66,
    "g": 204,
    "b": 198
  },
  "hsl": {
    "h": 177.391,
    "s": 57.5,
    "l": 52.941
  },
  "oklch": {
    "l": 0.77128,
    "c": 0.11617,
    "h": 190.8
  },
  "luminance": 0.48421
}

Semantic roles & 50–950 ramp

primary
#42CCC6
secondary
#D3979A
accent
#474EE1
background
#F9FDFD
surface
#F1FBFA
border
#CBD4D3
text
#0D1514
muted
#7E8383

Preview Lab

Preview with #42CCC6

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

Preview Lab → · Contrast checker → · Palette generator →

#42CCC6 Color — HEX, RGB, HSL, OKLCH & Contrast — Tintiva