#42DAB0#42DAB0

#42DAB0 is a light, vivid teal. Relative luminance 0.544; OKLCH L 79.9% C 0.140 H 170.3°. Best body text is #000000 at 11.89:1 contrast (WCAG AA passes).

Color values

HEX#42DAB0
RGBrgb(66, 218, 176)
HSLhsl(163, 67%, 56%)
HSVhsv(163, 70%, 85%)
CMYKcmyk(69.7%, 0%, 19.3%, 14.5%)
CIE-LABlab(78.71, -49.35, 9.29)
CIE-LCHlch(78.71, 50.22, 169.34°)
OKLaboklab(79.9% -0.138 0.0237)
OKLCHoklch(79.9% 0.14 170.3)
XYZxyz(35.1506, 54.4316, 49.7197)
Luminance0.5444 (WCAG relative)
Temperatureneutral
Familyteal

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary
#42DAB0 #DA426C
analogous
#42DA64 #42DAB0 #42B8DA
triadic
#42DAB0 #B042DA #DAB042
tetradic
#42DAB0 #6442DA #DA426C #B8DA42
square
#42DAB0 #6442DA #DA426C #B8DA42
split-complementary
#42DAB0 #DA42B8 #DA6442
monochromatic
#1A8769 #24BA91 #42DAB0 #75E4C5 #A8EEDB

Accessibility & contrast

On white

1.77
#42DAB0 on #FFFFFF
AA ✗AA large ✗AAA ✗

On black

11.89
#42DAB0 on #000000
AA ✓AA large ✓AAA ✓

Best text color

#000000 on #42DAB0
11.89:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg##42DAB0#FFFFFF#000000##000000
##42DAB01.001.7711.8911.89
#FFFFFF1.771.0021.0021.00
#00000011.8921.001.001.00
##00000011.8921.001.001.00

Color blindness preview

Protanopia (red-blind)
#D4CCAE
Deuteranopia (green-blind)
#C0BDB3
Tritanopia (blue-blind)
#00DCCE
Achromatopsia (no color)
#C3C3C3

Design tokens & code

CSS
--color: #42dab0;
/* rgb */ color: rgb(66, 218, 176);
/* oklch */ color: oklch(79.9% 0.140 170.3);
Tailwind
colors: {
  custom: {
    50: '#8ae6c7',
    500: '#42dab0',
    950: '#000000',
  },
}
SCSS
$custom: #42dab0;
$custom-light: #8ae6c7;
$custom-dark: #000000;
JSON
{
  "hex": "#42dab0",
  "rgb": {
    "r": 66,
    "g": 218,
    "b": 176
  },
  "hsl": {
    "h": 163.421,
    "s": 67.257,
    "l": 55.686
  },
  "oklch": {
    "l": 0.79896,
    "c": 0.14003,
    "h": 170.3
  },
  "luminance": 0.54436
}

Semantic roles & 50–950 ramp

primary
#42DAB0
secondary
#8D334C
accent
#3E6DEA
background
#FCFEFD
surface
#F4FCF9
border
#CED5D2
text
#0D1613
muted
#7F8482

Preview Lab

Preview with #42DAB0

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

Preview Lab → · Contrast checker → · Palette generator →

#42DAB0 Color — HEX, RGB, HSL, OKLCH & Contrast — Tintiva