#42CFC3#42CFC3

#42CFC3 is a light, moderate teal. Relative luminance 0.497; OKLCH L 77.8% C 0.119 H 186.8°. Best body text is #000000 at 10.94:1 contrast (WCAG AA passes).

Color values

HEX#42CFC3
RGBrgb(66, 207, 195)
HSLhsl(175, 59%, 54%)
HSVhsv(175, 68%, 81%)
CMYKcmyk(68.1%, 0%, 5.8%, 18.8%)
CIE-LABlab(75.90, -39.77, -4.98)
CIE-LCHlch(75.90, 40.08, 187.14°)
OKLaboklab(77.76% -0.1184 -0.0141)
OKLCHoklch(77.76% 0.119 186.8)
XYZxyz(34.4053, 49.7201, 59.4029)
Luminance0.4972 (WCAG relative)
Temperaturecool
Familyteal

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary
#42CFC3 #CF424E
analogous
#42CF7C #42CFC3 #4294CF
triadic
#42CFC3 #C342CF #CFC342
tetradic
#42CFC3 #7C42CF #CF424E #94CF42
square
#42CFC3 #7C42CF #CF424E #94CF42
split-complementary
#42CFC3 #CF4294 #CF7C42
monochromatic
#1F7870 #2BA99E #42CFC3 #73DBD2 #A4E8E2

Accessibility & contrast

On white

1.92
#42CFC3 on #FFFFFF
AA ✗AA large ✗AAA ✗

On black

10.94
#42CFC3 on #000000
AA ✓AA large ✓AAA ✓

Best text color

#000000 on #42CFC3
10.94:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg##42CFC3#FFFFFF#000000##000000
##42CFC31.001.9210.9410.94
#FFFFFF1.921.0021.0021.00
#00000010.9421.001.001.00
##00000010.9421.001.001.00

Color blindness preview

Protanopia (red-blind)
#C4C4C3
Deuteranopia (green-blind)
#B0B5C4
Tritanopia (blue-blind)
#00D4CB
Achromatopsia (no color)
#BBBBBB

Design tokens & code

CSS
--color: #42cfc3;
/* rgb */ color: rgb(66, 207, 195);
/* oklch */ color: oklch(77.8% 0.119 186.8);
Tailwind
colors: {
  custom: {
    50: '#89ded5',
    500: '#42cfc3',
    950: '#000000',
  },
}
SCSS
$custom: #42cfc3;
$custom-light: #89ded5;
$custom-dark: #000000;
JSON
{
  "hex": "#42cfc3",
  "rgb": {
    "r": 66,
    "g": 207,
    "b": 195
  },
  "hsl": {
    "h": 174.894,
    "s": 59.494,
    "l": 53.529
  },
  "oklch": {
    "l": 0.77758,
    "c": 0.11928,
    "h": 186.8
  },
  "luminance": 0.49724
}

Semantic roles & 50–950 ramp

primary
#42CFC3
secondary
#D5989D
accent
#4553E3
background
#F9FDFD
surface
#F1FBFA
border
#CBD4D3
text
#0D1514
muted
#7E8383

Preview Lab

Preview with #42CFC3

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

Preview Lab → · Contrast checker → · Palette generator →

#42CFC3 Color — HEX, RGB, HSL, OKLCH & Contrast — Tintiva