#145F6F#145F6F

#145F6F is a dark, moderate cyan. Relative luminance 0.095; OKLCH L 45.0% C 0.073 H 216.0°. Best body text is #FFFFFF at 7.25:1 contrast (WCAG AA passes).

Color values

HEX#145F6F
RGBrgb(20, 95, 111)
HSLhsl(191, 69%, 26%)
HSVhsv(191, 82%, 44%)
CMYKcmyk(82%, 14.4%, 0%, 56.5%)
CIE-LABlab(36.89, -15.95, -15.40)
CIE-LCHlch(36.89, 22.17, 224.00°)
OKLaboklab(44.96% -0.0592 -0.043)
OKLCHoklch(44.96% 0.073 216)
XYZxyz(7.2487, 9.4799, 16.4836)
Luminance0.0948 (WCAG relative)
Temperaturecool
Familycyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary
#145F6F #6F2414
analogous
#146F51 #145F6F #14326F
triadic
#145F6F #6F145F #5F6F14
tetradic
#145F6F #51146F #6F2414 #326F14
square
#145F6F #51146F #6F2414 #326F14
split-complementary
#145F6F #6F1432 #6F5114
monochromatic
#05161A #0B333B #145F6F #1D8BA3 #27B8D7

Accessibility & contrast

On white

7.25
#145F6F on #FFFFFF
AA ✓AA large ✓AAA ✓

On black

2.90
#145F6F on #000000
AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #145F6F
7.25:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg##145F6F#FFFFFF#000000##FFFFFF
##145F6F1.007.252.907.25
#FFFFFF7.251.0021.001.00
#0000002.9021.001.0021.00
##FFFFFF7.251.0021.001.00

Color blindness preview

Protanopia (red-blind)
#545C70
Deuteranopia (green-blind)
#48536F
Tritanopia (blue-blind)
#006564
Achromatopsia (no color)
#575757

Design tokens & code

CSS
--color: #145f6f;
/* rgb */ color: rgb(20, 95, 111);
/* oklch */ color: oklch(45.0% 0.073 216.0);
Tailwind
colors: {
  custom: {
    50: '#638c98',
    500: '#145f6f',
    950: '#000000',
  },
}
SCSS
$custom: #145f6f;
$custom-light: #638c98;
$custom-dark: #000000;
JSON
{
  "hex": "#145f6f",
  "rgb": {
    "r": 20,
    "g": 95,
    "b": 111
  },
  "hsl": {
    "h": 190.549,
    "s": 69.466,
    "l": 25.686
  },
  "oklch": {
    "l": 0.4496,
    "c": 0.07318,
    "h": 216
  },
  "luminance": 0.09481
}

Semantic roles & 50–950 ramp

primary
#145F6F
secondary
#A64C39
accent
#5B3CEC
background
#F6F8F9
surface
#EBF0F2
border
#C6CBCC
text
#060C0D
muted
#7A7D7E

Preview Lab

Preview with #145F6F

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

Preview Lab → · Contrast checker → · Palette generator →

#145F6F Color — HEX, RGB, HSL, OKLCH & Contrast — Tintiva