#145B57#145B57

#145B57 is a dark, moderate teal. Relative luminance 0.083; OKLCH L 42.8% C 0.067 H 189.3°. Best body text is #FFFFFF at 7.88:1 contrast (WCAG AA passes).

Color values

HEX#145B57
RGBrgb(20, 91, 87)
HSLhsl(177, 64%, 22%)
HSVhsv(177, 78%, 36%)
CMYKcmyk(78%, 0%, 4.4%, 64.3%)
CIE-LABlab(34.64, -21.99, -3.88)
CIE-LCHlch(34.64, 22.33, 189.99°)
OKLaboklab(42.84% -0.0663 -0.0109)
OKLCHoklch(42.84% 0.067 189.3)
XYZxyz(5.7491, 8.3183, 10.3176)
Luminance0.0832 (WCAG relative)
Temperaturecool
Familyteal

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary
#145B57 #5B1418
analogous
#145B34 #145B57 #143C5B
triadic
#145B57 #57145B #5B5714
tetradic
#145B57 #34145B #5B1418 #3C5B14
square
#145B57 #34145B #5B1418 #3C5B14
split-complementary
#145B57 #5B143C #5B3414
monochromatic
#061918 #092927 #145B57 #1F8D87 #2ABFB7

Accessibility & contrast

On white

7.88
#145B57 on #FFFFFF
AA ✓AA large ✓AAA ✓

On black

2.66
#145B57 on #000000
AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #145B57
7.88:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg##145B57#FFFFFF#000000##FFFFFF
##145B571.007.882.667.88
#FFFFFF7.881.0021.001.00
#0000002.6621.001.0021.00
##FFFFFF7.881.0021.001.00

Color blindness preview

Protanopia (red-blind)
#555657
Deuteranopia (green-blind)
#4B4E58
Tritanopia (blue-blind)
#005E5A
Achromatopsia (no color)
#515151

Design tokens & code

CSS
--color: #145b57;
/* rgb */ color: rgb(20, 91, 87);
/* oklch */ color: oklch(42.8% 0.067 189.3);
Tailwind
colors: {
  custom: {
    50: '#5f8a86',
    500: '#145b57',
    950: '#000000',
  },
}
SCSS
$custom: #145b57;
$custom-light: #5f8a86;
$custom-dark: #000000;
JSON
{
  "hex": "#145b57",
  "rgb": {
    "r": 20,
    "g": 91,
    "b": 87
  },
  "hsl": {
    "h": 176.62,
    "s": 63.964,
    "l": 21.765
  },
  "oklch": {
    "l": 0.4284,
    "c": 0.06716,
    "h": 189.3
  },
  "luminance": 0.08319
}

Semantic roles & 50–950 ramp

primary
#145B57
secondary
#93383D
accent
#414AE7
background
#F5F8F8
surface
#EAF0EF
border
#C6CBCA
text
#050B0B
muted
#797C7C

Preview Lab

Preview with #145B57

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

Preview Lab → · Contrast checker → · Palette generator →

#145B57 Color — HEX, RGB, HSL, OKLCH & Contrast — Tintiva