#42B18F#42B18F

#42B18F is a light, moderate teal. Relative luminance 0.346; OKLCH L 68.8% C 0.113 H 169.3°. Best body text is #000000 at 7.92:1 contrast (WCAG AA passes).

Color values

HEX#42B18F
RGBrgb(66, 177, 143)
HSLhsl(162, 46%, 48%)
HSVhsv(162, 63%, 69%)
CMYKcmyk(62.7%, 0%, 19.2%, 30.6%)
CIE-LABlab(65.42, -39.72, 8.18)
CIE-LCHlch(65.42, 40.56, 168.36°)
OKLaboklab(68.78% -0.1111 0.0209)
OKLCHoklch(68.78% 0.113 169.3)
XYZxyz(22.9244, 34.5833, 31.4484)
Luminance0.3459 (WCAG relative)
Temperatureneutral
Familyteal

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary
#42B18F #B14264
analogous
#42B158 #42B18F #429BB1
triadic
#42B18F #8F42B1 #B18F42
tetradic
#42B18F #5842B1 #B14264 #9BB142
square
#42B18F #5842B1 #B14264 #9BB142
split-complementary
#42B18F #B1429B #B15842
monochromatic
#215847 #31846B #42B18F #69C7AA #96D8C3

Accessibility & contrast

On white

2.65
#42B18F on #FFFFFF
AA ✗AA large ✗AAA ✗

On black

7.92
#42B18F on #000000
AA ✓AA large ✓AAA ✓

Best text color

#000000 on #42B18F
7.92:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg##42B18F#FFFFFF#000000##000000
##42B18F1.002.657.927.92
#FFFFFF2.651.0021.0021.00
#0000007.9221.001.001.00
##0000007.9221.001.001.00

Color blindness preview

Protanopia (red-blind)
#ACA68D
Deuteranopia (green-blind)
#9D9A91
Tritanopia (blue-blind)
#00B2A7
Achromatopsia (no color)
#9F9F9F

Design tokens & code

CSS
--color: #42b18f;
/* rgb */ color: rgb(66, 177, 143);
/* oklch */ color: oklch(68.8% 0.113 169.3);
Tailwind
colors: {
  custom: {
    50: '#82c9af',
    500: '#42b18f',
    950: '#000000',
  },
}
SCSS
$custom: #42b18f;
$custom-light: #82c9af;
$custom-dark: #000000;
JSON
{
  "hex": "#42b18f",
  "rgb": {
    "r": 66,
    "g": 177,
    "b": 143
  },
  "hsl": {
    "h": 161.622,
    "s": 45.679,
    "l": 47.647
  },
  "oklch": {
    "l": 0.68777,
    "c": 0.1131,
    "h": 169.3
  },
  "luminance": 0.34586
}

Semantic roles & 50–950 ramp

primary
#42B18F
secondary
#C38B9D
accent
#527BD5
background
#F8FCFA
surface
#F0F8F4
border
#CBD1CE
text
#0B1310
muted
#7C827F

Preview Lab

Preview with #42B18F

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

Preview Lab → · Contrast checker → · Palette generator →

#42B18F Color — HEX, RGB, HSL, OKLCH & Contrast — Tintiva