#42D58E#42D58E

#42D58E is a light, vivid teal. Relative luminance 0.507; OKLCH L 77.8% C 0.161 H 157.7°. Best body text is #000000 at 11.14:1 contrast (WCAG AA passes).

Color values

HEX#42D58E
RGBrgb(66, 213, 142)
HSLhsl(151, 64%, 55%)
HSVhsv(151, 69%, 84%)
CMYKcmyk(69%, 0%, 33.3%, 16.5%)
CIE-LABlab(76.49, -54.80, 24.13)
CIE-LCHlch(76.49, 59.88, 156.24°)
OKLaboklab(77.85% -0.1487 0.0609)
OKLCHoklch(77.85% 0.161 157.7)
XYZxyz(30.9205, 50.6963, 33.7417)
Luminance0.5070 (WCAG relative)
Temperatureneutral
Familyteal

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary
#42D58E #D54289
analogous
#42D544 #42D58E #42D3D5
triadic
#42D58E #8E42D5 #D58E42
tetradic
#42D58E #4442D5 #D54289 #D3D542
square
#42D58E #4442D5 #D54289 #D3D542
split-complementary
#42D58E #D542D3 #D54442
monochromatic
#1C8050 #28B26F #42D58E #74E0AC #A6EBCA

Accessibility & contrast

On white

1.89
#42D58E on #FFFFFF
AA ✗AA large ✗AAA ✗

On black

11.14
#42D58E on #000000
AA ✓AA large ✓AAA ✓

Best text color

#000000 on #42D58E
11.14:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg##42D58E#FFFFFF#000000##000000
##42D58E1.001.8911.1411.14
#FFFFFF1.891.0021.0021.00
#00000011.1421.001.001.00
##00000011.1421.001.001.00

Color blindness preview

Protanopia (red-blind)
#D3C58A
Deuteranopia (green-blind)
#C1B793
Tritanopia (blue-blind)
#00D4C2
Achromatopsia (no color)
#BDBDBD

Design tokens & code

CSS
--color: #42d58e;
/* rgb */ color: rgb(66, 213, 142);
/* oklch */ color: oklch(77.8% 0.161 157.7);
Tailwind
colors: {
  custom: {
    50: '#88e3af',
    500: '#42d58e',
    950: '#000000',
  },
}
SCSS
$custom: #42d58e;
$custom-light: #88e3af;
$custom-dark: #000000;
JSON
{
  "hex": "#42d58e",
  "rgb": {
    "r": 66,
    "g": 213,
    "b": 142
  },
  "hsl": {
    "h": 151.02,
    "s": 63.636,
    "l": 54.706
  },
  "oklch": {
    "l": 0.77845,
    "c": 0.16071,
    "h": 157.7
  },
  "luminance": 0.507
}

Semantic roles & 50–950 ramp

primary
#42D58E
secondary
#87345C
accent
#4191E7
background
#FCFEFD
surface
#F4FCF7
border
#CED5D0
text
#0D1510
muted
#7F8481

Preview Lab

Preview with #42D58E

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

Preview Lab → · Contrast checker → · Palette generator →

#42D58E Color — HEX, RGB, HSL, OKLCH & Contrast — Tintiva