#42CEB8#42CEB8

#42CEB8 is a light, vivid teal. Relative luminance 0.488; OKLCH L 77.2% C 0.122 H 180.2°. Best body text is #000000 at 10.75:1 contrast (WCAG AA passes).

Color values

HEX#42CEB8
RGBrgb(66, 206, 184)
HSLhsl(171, 59%, 53%)
HSVhsv(171, 68%, 81%)
CMYKcmyk(68%, 0%, 10.7%, 19.2%)
CIE-LABlab(75.30, -42.24, 0.08)
CIE-LCHlch(75.30, 42.24, 179.90°)
OKLaboklab(77.17% -0.1224 -0.0005)
OKLCHoklch(77.17% 0.122 180.2)
XYZxyz(32.9656, 48.7578, 53.0119)
Luminance0.4876 (WCAG relative)
Temperaturecool
Familyteal

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary
#42CEB8 #CE4258
analogous
#42CE72 #42CEB8 #429ECE
triadic
#42CEB8 #B842CE #CEB842
tetradic
#42CEB8 #7242CE #CE4258 #9ECE42
square
#42CEB8 #7242CE #CE4258 #9ECE42
split-complementary
#42CEB8 #CE429E #CE7242
monochromatic
#1F7769 #2BA794 #42CEB8 #73DBCA #A3E7DD

Accessibility & contrast

On white

1.95
#42CEB8 on #FFFFFF
AA ✗AA large ✗AAA ✗

On black

10.75
#42CEB8 on #000000
AA ✓AA large ✓AAA ✓

Best text color

#000000 on #42CEB8
10.75:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg##42CEB8#FFFFFF#000000##000000
##42CEB81.001.9510.7510.75
#FFFFFF1.951.0021.0021.00
#00000010.7521.001.001.00
##00000010.7521.001.001.00

Color blindness preview

Protanopia (red-blind)
#C5C2B7
Deuteranopia (green-blind)
#B1B3BA
Tritanopia (blue-blind)
#00D1C7
Achromatopsia (no color)
#B9B9B9

Design tokens & code

CSS
--color: #42ceb8;
/* rgb */ color: rgb(66, 206, 184);
/* oklch */ color: oklch(77.2% 0.122 180.2);
Tailwind
colors: {
  custom: {
    50: '#88ddcd',
    500: '#42ceb8',
    950: '#000000',
  },
}
SCSS
$custom: #42ceb8;
$custom-light: #88ddcd;
$custom-dark: #000000;
JSON
{
  "hex": "#42ceb8",
  "rgb": {
    "r": 66,
    "g": 206,
    "b": 184
  },
  "hsl": {
    "h": 170.571,
    "s": 58.824,
    "l": 53.333
  },
  "oklch": {
    "l": 0.77174,
    "c": 0.12236,
    "h": 180.2
  },
  "luminance": 0.48762
}

Semantic roles & 50–950 ramp

primary
#42CEB8
secondary
#D498A1
accent
#465EE2
background
#F9FDFC
surface
#F1FBF9
border
#CBD4D2
text
#0D1513
muted
#7E8382

Preview Lab

Preview with #42CEB8

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

Preview Lab → · Contrast checker → · Palette generator →

#42CEB8 Color — HEX, RGB, HSL, OKLCH & Contrast — Tintiva