#42CFB1#42CFB1

#42CFB1 is a light, vivid teal. Relative luminance 0.490; OKLCH L 77.2% C 0.127 H 175.5°. Best body text is #000000 at 10.79:1 contrast (WCAG AA passes).

Color values

HEX#42CFB1
RGBrgb(66, 207, 177)
HSLhsl(167, 59%, 54%)
HSVhsv(167, 68%, 81%)
CMYKcmyk(68.1%, 0%, 14.5%, 18.8%)
CIE-LABlab(75.42, -44.46, 4.03)
CIE-LCHlch(75.42, 44.64, 174.83°)
OKLaboklab(77.22% -0.1265 0.01)
OKLCHoklch(77.22% 0.127 175.5)
XYZxyz(32.4915, 48.9545, 49.3232)
Luminance0.4896 (WCAG relative)
Temperaturecool
Familyteal

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary
#42CFB1 #CF4260
analogous
#42CF6A #42CFB1 #42A6CF
triadic
#42CFB1 #B142CF #CFB142
tetradic
#42CFB1 #6A42CF #CF4260 #A6CF42
square
#42CFB1 #6A42CF #CF4260 #A6CF42
split-complementary
#42CFB1 #CF42A6 #CF6A42
monochromatic
#1F7865 #2BA98E #42CFB1 #73DBC5 #A4E8D9

Accessibility & contrast

On white

1.95
#42CFB1 on #FFFFFF
AA ✗AA large ✗AAA ✗

On black

10.79
#42CFB1 on #000000
AA ✓AA large ✓AAA ✓

Best text color

#000000 on #42CFB1
10.79:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg##42CFB1#FFFFFF#000000##000000
##42CFB11.001.9510.7910.79
#FFFFFF1.951.0021.0021.00
#00000010.7921.001.001.00
##00000010.7921.001.001.00

Color blindness preview

Protanopia (red-blind)
#C8C2B0
Deuteranopia (green-blind)
#B4B4B3
Tritanopia (blue-blind)
#00D2C6
Achromatopsia (no color)
#BABABA

Design tokens & code

CSS
--color: #42cfb1;
/* rgb */ color: rgb(66, 207, 177);
/* oklch */ color: oklch(77.2% 0.127 175.5);
Tailwind
colors: {
  custom: {
    50: '#88dec8',
    500: '#42cfb1',
    950: '#000000',
  },
}
SCSS
$custom: #42cfb1;
$custom-light: #88dec8;
$custom-dark: #000000;
JSON
{
  "hex": "#42cfb1",
  "rgb": {
    "r": 66,
    "g": 207,
    "b": 177
  },
  "hsl": {
    "h": 167.234,
    "s": 59.494,
    "l": 53.529
  },
  "oklch": {
    "l": 0.77215,
    "c": 0.12694,
    "h": 175.5
  },
  "luminance": 0.48958
}

Semantic roles & 50–950 ramp

primary
#42CFB1
secondary
#D598A5
accent
#4567E3
background
#F9FDFC
surface
#F1FBF8
border
#CBD4D1
text
#0D1513
muted
#7E8382

Preview Lab

Preview with #42CFB1

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

Preview Lab → · Contrast checker → · Palette generator →

#42CFB1 Color — HEX, RGB, HSL, OKLCH & Contrast — Tintiva