#42C79A#42C79A

#42C79A is a light, vivid teal. Relative luminance 0.443; OKLCH L 74.6% C 0.133 H 166.4°. Best body text is #000000 at 9.87:1 contrast (WCAG AA passes).

Color values

HEX#42C79A
RGBrgb(66, 199, 154)
HSLhsl(160, 54%, 52%)
HSVhsv(160, 67%, 78%)
CMYKcmyk(66.8%, 0%, 22.6%, 22%)
CIE-LABlab(72.45, -46.60, 12.16)
CIE-LCHlch(72.45, 48.16, 165.37°)
OKLaboklab(74.61% -0.1291 0.0311)
OKLCHoklch(74.61% 0.133 166.4)
XYZxyz(28.4998, 44.3351, 37.6211)
Luminance0.4434 (WCAG relative)
Temperatureneutral
Familyteal

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary
#42C79A #C7426F
analogous
#42C757 #42C79A #42B2C7
triadic
#42C79A #9A42C7 #C79A42
tetradic
#42C79A #5742C7 #C7426F #B2C742
square
#42C79A #5742C7 #C7426F #B2C742
split-complementary
#42C79A #C742B2 #C75742
monochromatic
#216E54 #2F9D78 #42C79A #71D5B3 #A0E3CC

Accessibility & contrast

On white

2.13
#42C79A on #FFFFFF
AA ✗AA large ✗AAA ✗

On black

9.87
#42C79A on #000000
AA ✓AA large ✓AAA ✓

Best text color

#000000 on #42C79A
9.87:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg##42C79A#FFFFFF#000000##000000
##42C79A1.002.139.879.87
#FFFFFF2.131.0021.0021.00
#0000009.8721.001.001.00
##0000009.8721.001.001.00

Color blindness preview

Protanopia (red-blind)
#C3B998
Deuteranopia (green-blind)
#B1AC9D
Tritanopia (blue-blind)
#00C8BA
Achromatopsia (no color)
#B2B2B2

Design tokens & code

CSS
--color: #42c79a;
/* rgb */ color: rgb(66, 199, 154);
/* oklch */ color: oklch(74.6% 0.133 166.4);
Tailwind
colors: {
  custom: {
    50: '#86d9b7',
    500: '#42c79a',
    950: '#000000',
  },
}
SCSS
$custom: #42c79a;
$custom-light: #86d9b7;
$custom-dark: #000000;
JSON
{
  "hex": "#42c79a",
  "rgb": {
    "r": 66,
    "g": 199,
    "b": 154
  },
  "hsl": {
    "h": 159.699,
    "s": 54.286,
    "l": 51.961
  },
  "oklch": {
    "l": 0.74607,
    "c": 0.13277,
    "h": 166.4
  },
  "luminance": 0.44338
}

Semantic roles & 50–950 ramp

primary
#42C79A
secondary
#D095A9
accent
#4A7CDE
background
#F8FDFB
surface
#F0FAF6
border
#CBD3D0
text
#0C1511
muted
#7D8380

Preview Lab

Preview with #42C79A

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

Preview Lab → · Contrast checker → · Palette generator →

#42C79A Color — HEX, RGB, HSL, OKLCH & Contrast — Tintiva