#145F4B#145F4B

#145F4B is a dark, moderate teal. Relative luminance 0.088; OKLCH L 43.6% C 0.078 H 170.4°. Best body text is #FFFFFF at 7.59:1 contrast (WCAG AA passes).

Color values

HEX#145F4B
RGBrgb(20, 95, 75)
HSLhsl(164, 65%, 23%)
HSVhsv(164, 79%, 37%)
CMYKcmyk(78.9%, 0%, 21.1%, 62.7%)
CIE-LABlab(35.68, -27.60, 5.11)
CIE-LCHlch(35.68, 28.07, 169.52°)
OKLaboklab(43.57% -0.0771 0.013)
OKLCHoklch(43.57% 0.078 170.4)
XYZxyz(5.6500, 8.8405, 8.0639)
Luminance0.0884 (WCAG relative)
Temperatureneutral
Familyteal

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary
#145F4B #5F1428
analogous
#145F26 #145F4B #144D5F
triadic
#145F4B #4B145F #5F4B14
tetradic
#145F4B #26145F #5F1428 #4D5F14
square
#145F4B #26145F #5F1428 #4D5F14
split-complementary
#145F4B #5F144D #5F2614
monochromatic
#051914 #092C23 #145F4B #1F9273 #29C49B

Accessibility & contrast

On white

7.59
#145F4B on #FFFFFF
AA ✓AA large ✓AAA ✓

On black

2.77
#145F4B on #000000
AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #145F4B
7.59:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg##145F4B#FFFFFF#000000##FFFFFF
##145F4B1.007.592.777.59
#FFFFFF7.591.0021.001.00
#0000002.7721.001.0021.00
##FFFFFF7.591.0021.001.00

Color blindness preview

Protanopia (red-blind)
#5C584A
Deuteranopia (green-blind)
#52514C
Tritanopia (blue-blind)
#006059
Achromatopsia (no color)
#545454

Design tokens & code

CSS
--color: #145f4b;
/* rgb */ color: rgb(20, 95, 75);
/* oklch */ color: oklch(43.6% 0.078 170.4);
Tailwind
colors: {
  custom: {
    50: '#5f8d7d',
    500: '#145f4b',
    950: '#000000',
  },
}
SCSS
$custom: #145f4b;
$custom-light: #5f8d7d;
$custom-dark: #000000;
JSON
{
  "hex": "#145f4b",
  "rgb": {
    "r": 20,
    "g": 95,
    "b": 75
  },
  "hsl": {
    "h": 164,
    "s": 65.217,
    "l": 22.549
  },
  "oklch": {
    "l": 0.43568,
    "c": 0.07822,
    "h": 170.4
  },
  "luminance": 0.08841
}

Semantic roles & 50–950 ramp

primary
#145F4B
secondary
#973851
accent
#406DE8
background
#F5F8F7
surface
#EAF0EE
border
#C6CBC9
text
#050C09
muted
#797D7B

Preview Lab

Preview with #145F4B

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

Preview Lab → · Contrast checker → · Palette generator →

#145F4B Color — HEX, RGB, HSL, OKLCH & Contrast — Tintiva