#42DCBC#42DCBC

#42DCBC is a light, vivid teal. Relative luminance 0.560; OKLCH L 80.7% C 0.135 H 175.6°. Best body text is #000000 at 12.20:1 contrast (WCAG AA passes).

Color values

HEX#42DCBC
RGBrgb(66, 220, 188)
HSLhsl(168, 69%, 56%)
HSVhsv(168, 70%, 86%)
CMYKcmyk(70%, 0%, 14.5%, 13.7%)
CIE-LABlab(79.60, -47.26, 4.18)
CIE-LCHlch(79.60, 47.45, 174.95°)
OKLaboklab(80.71% -0.1345 0.0103)
OKLCHoklch(80.71% 0.135 175.6)
XYZxyz(36.9125, 55.9712, 56.4253)
Luminance0.5597 (WCAG relative)
Temperaturecool
Familyteal

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary
#42DCBC #DC4262
analogous
#42DC6F #42DCBC #42AFDC
triadic
#42DCBC #BC42DC #DCBC42
tetradic
#42DCBC #6F42DC #DC4262 #AFDC42
square
#42DCBC #6F42DC #DC4262 #AFDC42
split-complementary
#42DCBC #DC42AF #DC6F42
monochromatic
#1A8A73 #23BE9E #42DCBC #76E6CE #A9EFE1

Accessibility & contrast

On white

1.72
#42DCBC on #FFFFFF
AA ✗AA large ✗AAA ✗

On black

12.20
#42DCBC on #000000
AA ✓AA large ✓AAA ✓

Best text color

#000000 on #42DCBC
12.20:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg##42DCBC#FFFFFF#000000##000000
##42DCBC1.001.7212.2012.20
#FFFFFF1.721.0021.0021.00
#00000012.2021.001.001.00
##00000012.2021.001.001.00

Color blindness preview

Protanopia (red-blind)
#D4CEBB
Deuteranopia (green-blind)
#BFBFBE
Tritanopia (blue-blind)
#00DFD2
Achromatopsia (no color)
#C5C5C5

Design tokens & code

CSS
--color: #42dcbc;
/* rgb */ color: rgb(66, 220, 188);
/* oklch */ color: oklch(80.7% 0.135 175.6);
Tailwind
colors: {
  custom: {
    50: '#8be8d0',
    500: '#42dcbc',
    950: '#000000',
  },
}
SCSS
$custom: #42dcbc;
$custom-light: #8be8d0;
$custom-dark: #000000;
JSON
{
  "hex": "#42dcbc",
  "rgb": {
    "r": 66,
    "g": 220,
    "b": 188
  },
  "hsl": {
    "h": 167.532,
    "s": 68.75,
    "l": 56.078
  },
  "oklch": {
    "l": 0.80713,
    "c": 0.1349,
    "h": 175.6
  },
  "luminance": 0.55975
}

Semantic roles & 50–950 ramp

primary
#42DCBC
secondary
#903246
accent
#3C61EC
background
#FCFEFE
surface
#F4FDFB
border
#CED5D4
text
#0D1613
muted
#7F8483

Preview Lab

Preview with #42DCBC

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

Preview Lab → · Contrast checker → · Palette generator →

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