#177B4B#177B4B

#177B4B is a mid, moderate teal. Relative luminance 0.149; OKLCH L 51.6% C 0.116 H 156.4°. Best body text is #FFFFFF at 5.29:1 contrast (WCAG AA passes).

Color values

HEX#177B4B
RGBrgb(23, 123, 75)
HSLhsl(151, 68%, 29%)
HSVhsv(151, 81%, 48%)
CMYKcmyk(81.3%, 0%, 39%, 51.8%)
CIE-LABlab(45.44, -39.42, 18.60)
CIE-LCHlch(45.44, 43.59, 154.75°)
OKLaboklab(51.61% -0.1064 0.0466)
OKLCHoklch(51.61% 0.116 156.4)
XYZxyz(8.7054, 14.8550, 9.0637)
Luminance0.1486 (WCAG relative)
Temperatureneutral
Familyteal

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary
#177B4B #7B1747
analogous
#177B19 #177B4B #17797B
triadic
#177B4B #4B177B #7B4B17
tetradic
#177B4B #19177B #7B1747 #797B17
square
#177B4B #19177B #7B1747 #797B17
split-complementary
#177B4B #7B1779 #7B1917
monochromatic
#051A10 #0D472C #177B4B #21AF6A #33D98A

Accessibility & contrast

On white

5.29
#177B4B on #FFFFFF
AA ✓AA large ✓AAA ✗

On black

3.97
#177B4B on #000000
AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #177B4B
5.29:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg##177B4B#FFFFFF#000000##FFFFFF
##177B4B1.005.293.975.29
#FFFFFF5.291.0021.001.00
#0000003.9721.001.0021.00
##FFFFFF5.291.0021.001.00

Color blindness preview

Protanopia (red-blind)
#7A7148
Deuteranopia (green-blind)
#6F684E
Tritanopia (blue-blind)
#007A6F
Achromatopsia (no color)
#6C6C6C

Design tokens & code

CSS
--color: #177b4b;
/* rgb */ color: rgb(23, 123, 75);
/* oklch */ color: oklch(51.6% 0.116 156.4);
Tailwind
colors: {
  custom: {
    50: '#66a27d',
    500: '#177b4b',
    950: '#000000',
  },
}
SCSS
$custom: #177b4b;
$custom-light: #66a27d;
$custom-dark: #000000;
JSON
{
  "hex": "#177b4b",
  "rgb": {
    "r": 23,
    "g": 123,
    "b": 75
  },
  "hsl": {
    "h": 151.2,
    "s": 68.493,
    "l": 28.627
  },
  "oklch": {
    "l": 0.51613,
    "c": 0.11615,
    "h": 156.4
  },
  "luminance": 0.14856
}

Semantic roles & 50–950 ramp

primary
#177B4B
secondary
#B03E75
accent
#3C90EB
background
#F6FAF7
surface
#EBF4EE
border
#C6CEC9
text
#070F09
muted
#7A7F7B

Preview Lab

Preview with #177B4B

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

Preview Lab → · Contrast checker → · Palette generator →

#177B4B Color — HEX, RGB, HSL, OKLCH & Contrast — Tintiva