#177B88#177B88

#177B88 is a mid, moderate teal. Relative luminance 0.161; OKLCH L 53.6% C 0.087 H 208.5°. Best body text is #FFFFFF at 4.97:1 contrast (WCAG AA passes).

Color values

HEX#177B88
RGBrgb(23, 123, 136)
HSLhsl(187, 71%, 31%)
HSVhsv(187, 83%, 53%)
CMYKcmyk(83.1%, 9.6%, 0%, 46.7%)
CIE-LABlab(47.14, -22.16, -14.86)
CIE-LCHlch(47.14, 26.68, 213.85°)
OKLaboklab(53.57% -0.0761 -0.0414)
OKLCHoklch(53.57% 0.087 208.5)
XYZxyz(11.8783, 16.1241, 25.7740)
Luminance0.1613 (WCAG relative)
Temperaturecool
Familyteal

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary
#177B88 #882417
analogous
#17885C #177B88 #174288
triadic
#177B88 #88177B #7B8817
tetradic
#177B88 #5C1788 #882417 #428817
square
#177B88 #5C1788 #882417 #428817
split-complementary
#177B88 #881742 #885C17
monochromatic
#051C1F #0E4C54 #177B88 #20AABC #3BCBDE

Accessibility & contrast

On white

4.97
#177B88 on #FFFFFF
AA ✓AA large ✓AAA ✗

On black

4.23
#177B88 on #000000
AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #177B88
4.97:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg##177B88#FFFFFF#000000##FFFFFF
##177B881.004.974.234.97
#FFFFFF4.971.0021.001.00
#0000004.2321.001.0021.00
##FFFFFF4.971.0021.001.00

Color blindness preview

Protanopia (red-blind)
#6F7689
Deuteranopia (green-blind)
#606B88
Tritanopia (blue-blind)
#00817F
Achromatopsia (no color)
#707070

Design tokens & code

CSS
--color: #177b88;
/* rgb */ color: rgb(23, 123, 136);
/* oklch */ color: oklch(53.6% 0.087 208.5);
Tailwind
colors: {
  custom: {
    50: '#6ba1aa',
    500: '#177b88',
    950: '#000000',
  },
}
SCSS
$custom: #177b88;
$custom-light: #6ba1aa;
$custom-dark: #000000;
JSON
{
  "hex": "#177b88",
  "rgb": {
    "r": 23,
    "g": 123,
    "b": 136
  },
  "hsl": {
    "h": 186.903,
    "s": 71.069,
    "l": 31.176
  },
  "oklch": {
    "l": 0.53567,
    "c": 0.08668,
    "h": 208.5
  },
  "luminance": 0.16126
}

Semantic roles & 50–950 ramp

primary
#177B88
secondary
#BC4D3F
accent
#4F3AEE
background
#F7F9FA
surface
#EDF2F4
border
#C8CCCE
text
#080F10
muted
#7B7E7F

Preview Lab

Preview with #177B88

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

Preview Lab → · Contrast checker → · Palette generator →

#177B88 Color — HEX, RGB, HSL, OKLCH & Contrast — Tintiva