#42E2E1#42E2E1

#42E2E1 is a very light, vivid teal. Relative luminance 0.610; OKLCH L 83.3% C 0.128 H 194.4°. Best body text is #000000 at 13.20:1 contrast (WCAG AA passes).

Color values

HEX#42E2E1
RGBrgb(66, 226, 225)
HSLhsl(180, 73%, 57%)
HSVhsv(180, 71%, 89%)
CMYKcmyk(70.8%, 0%, 0.4%, 11.4%)
CIE-LABlab(82.37, -40.09, -11.41)
CIE-LCHlch(82.37, 41.68, 195.89°)
OKLaboklab(83.3% -0.1241 -0.0317)
OKLCHoklch(83.3% 0.128 194.4)
XYZxyz(43.0275, 60.9821, 80.7226)
Luminance0.6099 (WCAG relative)
Temperaturecool
Familyteal

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary
#42E2E1 #E24243
analogous
#42E291 #42E2E1 #4293E2
triadic
#42E2E1 #E142E2 #E2E142
tetradic
#42E2E1 #9142E2 #E24243 #93E242
square
#42E2E1 #9142E2 #E24243 #93E242
split-complementary
#42E2E1 #E24293 #E29142
monochromatic
#179392 #1FC8C7 #42E2E1 #77EAE9 #ACF2F2

Accessibility & contrast

On white

1.59
#42E2E1 on #FFFFFF
AA ✗AA large ✗AAA ✗

On black

13.20
#42E2E1 on #000000
AA ✓AA large ✓AAA ✓

Best text color

#000000 on #42E2E1
13.20:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg##42E2E1#FFFFFF#000000##000000
##42E2E11.001.5913.2013.20
#FFFFFF1.591.0021.0021.00
#00000013.2021.001.001.00
##00000013.2021.001.001.00

Color blindness preview

Protanopia (red-blind)
#D3D7E1
Deuteranopia (green-blind)
#BCC6E2
Tritanopia (blue-blind)
#00E9E1
Achromatopsia (no color)
#CDCDCD

Design tokens & code

CSS
--color: #42e2e1;
/* rgb */ color: rgb(66, 226, 225);
/* oklch */ color: oklch(83.3% 0.128 194.4);
Tailwind
colors: {
  custom: {
    50: '#8eebea',
    500: '#42e2e1',
    950: '#000000',
  },
}
SCSS
$custom: #42e2e1;
$custom-light: #8eebea;
$custom-dark: #000000;
JSON
{
  "hex": "#42e2e1",
  "rgb": {
    "r": 66,
    "g": 226,
    "b": 225
  },
  "hsl": {
    "h": 179.625,
    "s": 73.394,
    "l": 57.255
  },
  "oklch": {
    "l": 0.83301,
    "c": 0.12806,
    "h": 194.4
  },
  "luminance": 0.60987
}

Semantic roles & 50–950 ramp

primary
#42E2E1
secondary
#983131
accent
#3839F0
background
#FCFEFE
surface
#F5FDFD
border
#CFD5D5
text
#0E1616
muted
#7F8484

Preview Lab

Preview with #42E2E1

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

Preview Lab → · Contrast checker → · Palette generator →

#42E2E1 Color — HEX, RGB, HSL, OKLCH & Contrast — Tintiva