#42C99E#42C99E

#42C99E is a light, vivid teal. Relative luminance 0.454; OKLCH L 75.2% C 0.132 H 167.7°. Best body text is #000000 at 10.08:1 contrast (WCAG AA passes).

Color values

HEX#42C99E
RGBrgb(66, 201, 158)
HSLhsl(161, 56%, 52%)
HSVhsv(161, 67%, 79%)
CMYKcmyk(67.2%, 0%, 21.4%, 21.2%)
CIE-LABlab(73.15, -46.51, 11.00)
CIE-LCHlch(73.15, 47.79, 166.69°)
OKLaboklab(75.21% -0.1292 0.0281)
OKLCHoklch(75.21% 0.132 167.7)
XYZxyz(29.3017, 45.3969, 39.5593)
Luminance0.4540 (WCAG relative)
Temperatureneutral
Familyteal

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary
#42C99E #C9426D
analogous
#42C95B #42C99E #42B1C9
triadic
#42C99E #9E42C9 #C99E42
tetradic
#42C99E #5B42C9 #C9426D #B1C942
square
#42C99E #5B42C9 #C9426D #B1C942
split-complementary
#42C99E #C942B1 #C95B42
monochromatic
#207057 #2EA07C #42C99E #72D7B6 #A1E4CF

Accessibility & contrast

On white

2.08
#42C99E on #FFFFFF
AA ✗AA large ✗AAA ✗

On black

10.08
#42C99E on #000000
AA ✓AA large ✓AAA ✓

Best text color

#000000 on #42C99E
10.08:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg##42C99E#FFFFFF#000000##000000
##42C99E1.002.0810.0810.08
#FFFFFF2.081.0021.0021.00
#00000010.0821.001.001.00
##00000010.0821.001.001.00

Color blindness preview

Protanopia (red-blind)
#C4BB9C
Deuteranopia (green-blind)
#B2AEA1
Tritanopia (blue-blind)
#00CABD
Achromatopsia (no color)
#B4B4B4

Design tokens & code

CSS
--color: #42c99e;
/* rgb */ color: rgb(66, 201, 158);
/* oklch */ color: oklch(75.2% 0.132 167.7);
Tailwind
colors: {
  custom: {
    50: '#86daba',
    500: '#42c99e',
    950: '#000000',
  },
}
SCSS
$custom: #42c99e;
$custom-light: #86daba;
$custom-dark: #000000;
JSON
{
  "hex": "#42c99e",
  "rgb": {
    "r": 66,
    "g": 201,
    "b": 158
  },
  "hsl": {
    "h": 160.889,
    "s": 55.556,
    "l": 52.353
  },
  "oklch": {
    "l": 0.7521,
    "c": 0.13228,
    "h": 167.7
  },
  "luminance": 0.454
}

Semantic roles & 50–950 ramp

primary
#42C99E
secondary
#D196A9
accent
#4979DF
background
#F8FDFB
surface
#F0FBF6
border
#CBD4D0
text
#0C1511
muted
#7D8380

Preview Lab

Preview with #42C99E

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

Preview Lab → · Contrast checker → · Palette generator →

#42C99E Color — HEX, RGB, HSL, OKLCH & Contrast — Tintiva