#42BF9B#42BF9B

#42BF9B is a light, vivid teal. Relative luminance 0.408; OKLCH L 72.6% C 0.122 H 170.2°. Best body text is #000000 at 9.16:1 contrast (WCAG AA passes).

Color values

HEX#42BF9B
RGBrgb(66, 191, 155)
HSLhsl(163, 49%, 50%)
HSVhsv(163, 65%, 75%)
CMYKcmyk(65.4%, 0%, 18.8%, 25.1%)
CIE-LABlab(70.02, -42.96, 8.17)
CIE-LCHlch(70.02, 43.73, 169.23°)
OKLaboklab(72.63% -0.1203 0.0209)
OKLCHoklch(72.63% 0.122 170.2)
XYZxyz(26.7910, 40.7835, 37.4641)
Luminance0.4079 (WCAG relative)
Temperatureneutral
Familyteal

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary
#42BF9B #BF4266
analogous
#42BF5C #42BF9B #42A4BF
triadic
#42BF9B #9B42BF #BF9B42
tetradic
#42BF9B #5C42BF #BF4266 #A4BF42
square
#42BF9B #5C42BF #BF4266 #A4BF42
split-complementary
#42BF9B #BF42A4 #BF5C42
monochromatic
#226551 #329276 #42BF9B #70CEB3 #9DDECB

Accessibility & contrast

On white

2.29
#42BF9B on #FFFFFF
AA ✗AA large ✗AAA ✗

On black

9.16
#42BF9B on #000000
AA ✓AA large ✓AAA ✓

Best text color

#000000 on #42BF9B
9.16:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg##42BF9B#FFFFFF#000000##000000
##42BF9B1.002.299.169.16
#FFFFFF2.291.0021.0021.00
#0000009.1621.001.001.00
##0000009.1621.001.001.00

Color blindness preview

Protanopia (red-blind)
#BAB399
Deuteranopia (green-blind)
#A8A69D
Tritanopia (blue-blind)
#00C0B5
Achromatopsia (no color)
#ABABAB

Design tokens & code

CSS
--color: #42bf9b;
/* rgb */ color: rgb(66, 191, 155);
/* oklch */ color: oklch(72.6% 0.122 170.2);
Tailwind
colors: {
  custom: {
    50: '#85d3b8',
    500: '#42bf9b',
    950: '#000000',
  },
}
SCSS
$custom: #42bf9b;
$custom-light: #85d3b8;
$custom-dark: #000000;
JSON
{
  "hex": "#42bf9b",
  "rgb": {
    "r": 66,
    "g": 191,
    "b": 155
  },
  "hsl": {
    "h": 162.72,
    "s": 49.407,
    "l": 50.392
  },
  "oklch": {
    "l": 0.72629,
    "c": 0.12212,
    "h": 170.2
  },
  "luminance": 0.40786
}

Semantic roles & 50–950 ramp

primary
#42BF9B
secondary
#CA93A3
accent
#4F77D9
background
#F8FDFB
surface
#F0FAF6
border
#CBD3D0
text
#0C1411
muted
#7D8380

Preview Lab

Preview with #42BF9B

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

Preview Lab → · Contrast checker → · Palette generator →

#42BF9B Color — HEX, RGB, HSL, OKLCH & Contrast — Tintiva