#42E1E7#42E1E7

#42E1E7 is a very light, vivid teal. Relative luminance 0.608; OKLCH L 83.3% C 0.127 H 198.8°. Best body text is #000000 at 13.16:1 contrast (WCAG AA passes).

Color values

HEX#42E1E7
RGBrgb(66, 225, 231)
HSLhsl(182, 77%, 58%)
HSVhsv(182, 71%, 91%)
CMYKcmyk(71.4%, 2.6%, 0%, 9.4%)
CIE-LABlab(82.26, -37.94, -14.76)
CIE-LCHlch(82.26, 40.71, 201.26°)
OKLaboklab(83.27% -0.1206 -0.041)
OKLCHoklch(83.27% 0.127 198.8)
XYZxyz(43.5893, 60.7730, 85.0189)
Luminance0.6078 (WCAG relative)
Temperaturecool
Familyteal

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary
#42E1E7 #E74842
analogous
#42E79A #42E1E7 #428EE7
triadic
#42E1E7 #E742E1 #E1E742
tetradic
#42E1E7 #9A42E7 #E74842 #8EE742
square
#42E1E7 #9A42E7 #E74842 #8EE742
split-complementary
#42E1E7 #E7428E #E79A42
monochromatic
#14969B #1BCBD1 #42E1E7 #78EAEE #AFF2F5

Accessibility & contrast

On white

1.60
#42E1E7 on #FFFFFF
AA ✗AA large ✗AAA ✗

On black

13.16
#42E1E7 on #000000
AA ✓AA large ✓AAA ✓

Best text color

#000000 on #42E1E7
13.16:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg##42E1E7#FFFFFF#000000##000000
##42E1E71.001.6013.1613.16
#FFFFFF1.601.0021.0021.00
#00000013.1621.001.001.00
##00000013.1621.001.001.00

Color blindness preview

Protanopia (red-blind)
#D1D7E8
Deuteranopia (green-blind)
#B9C5E8
Tritanopia (blue-blind)
#00E9E2
Achromatopsia (no color)
#CDCDCD

Design tokens & code

CSS
--color: #42e1e7;
/* rgb */ color: rgb(66, 225, 231);
/* oklch */ color: oklch(83.3% 0.127 198.8);
Tailwind
colors: {
  custom: {
    50: '#8eebee',
    500: '#42e1e7',
    950: '#000000',
  },
}
SCSS
$custom: #42e1e7;
$custom-light: #8eebee;
$custom-dark: #000000;
JSON
{
  "hex": "#42e1e7",
  "rgb": {
    "r": 66,
    "g": 225,
    "b": 231
  },
  "hsl": {
    "h": 182.182,
    "s": 77.465,
    "l": 58.235
  },
  "oklch": {
    "l": 0.8327,
    "c": 0.12736,
    "h": 198.8
  },
  "luminance": 0.60778
}

Semantic roles & 50–950 ramp

primary
#42E1E7
secondary
#9E332F
accent
#3B34F4
background
#FCFEFF
surface
#F5FDFE
border
#CFD5D6
text
#0E1616
muted
#7F8485

Preview Lab

Preview with #42E1E7

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

Preview Lab → · Contrast checker → · Palette generator →

#42E1E7 Color — HEX, RGB, HSL, OKLCH & Contrast — Tintiva