#42D2B4#42D2B4

#42D2B4 is a light, vivid teal. Relative luminance 0.505; OKLCH L 78.0% C 0.129 H 175.8°. Best body text is #000000 at 11.11:1 contrast (WCAG AA passes).

Color values

HEX#42D2B4
RGBrgb(66, 210, 180)
HSLhsl(168, 62%, 54%)
HSVhsv(168, 69%, 82%)
CMYKcmyk(68.6%, 0%, 14.3%, 17.6%)
CIE-LABlab(76.40, -45.00, 3.83)
CIE-LCHlch(76.40, 45.16, 175.14°)
OKLaboklab(78.04% -0.1282 0.0095)
OKLCHoklch(78.04% 0.129 175.8)
XYZxyz(33.5275, 50.5429, 51.1599)
Luminance0.5055 (WCAG relative)
Temperaturecool
Familyteal

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary
#42D2B4 #D24260
analogous
#42D26C #42D2B4 #42A8D2
triadic
#42D2B4 #B442D2 #D2B442
tetradic
#42D2B4 #6C42D2 #D24260 #A8D242
square
#42D2B4 #6C42D2 #D24260 #A8D242
split-complementary
#42D2B4 #D242A8 #D26C42
monochromatic
#1E7C68 #29AD92 #42D2B4 #73DEC8 #A5EADB

Accessibility & contrast

On white

1.89
#42D2B4 on #FFFFFF
AA ✗AA large ✗AAA ✗

On black

11.11
#42D2B4 on #000000
AA ✓AA large ✓AAA ✓

Best text color

#000000 on #42D2B4
11.11:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg##42D2B4#FFFFFF#000000##000000
##42D2B41.001.8911.1111.11
#FFFFFF1.891.0021.0021.00
#00000011.1121.001.001.00
##00000011.1121.001.001.00

Color blindness preview

Protanopia (red-blind)
#CAC5B3
Deuteranopia (green-blind)
#B6B6B6
Tritanopia (blue-blind)
#00D5C9
Achromatopsia (no color)
#BCBCBC

Design tokens & code

CSS
--color: #42d2b4;
/* rgb */ color: rgb(66, 210, 180);
/* oklch */ color: oklch(78.0% 0.129 175.8);
Tailwind
colors: {
  custom: {
    50: '#89e0ca',
    500: '#42d2b4',
    950: '#000000',
  },
}
SCSS
$custom: #42d2b4;
$custom-light: #89e0ca;
$custom-dark: #000000;
JSON
{
  "hex": "#42d2b4",
  "rgb": {
    "r": 66,
    "g": 210,
    "b": 180
  },
  "hsl": {
    "h": 167.5,
    "s": 61.538,
    "l": 54.118
  },
  "oklch": {
    "l": 0.78038,
    "c": 0.12855,
    "h": 175.8
  },
  "luminance": 0.50547
}

Semantic roles & 50–950 ramp

primary
#42D2B4
secondary
#843445
accent
#4365E5
background
#FCFEFD
surface
#F4FCF9
border
#CED5D2
text
#0D1513
muted
#7F8482

Preview Lab

Preview with #42D2B4

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

Preview Lab → · Contrast checker → · Palette generator →

#42D2B4 Color — HEX, RGB, HSL, OKLCH & Contrast — Tintiva