#177A8D#177A8D

#177A8D is a mid, moderate teal. Relative luminance 0.160; OKLCH L 53.5% C 0.089 H 214.6°. Best body text is #FFFFFF at 4.99:1 contrast (WCAG AA passes).

Color values

HEX#177A8D
RGBrgb(23, 122, 141)
HSLhsl(190, 72%, 32%)
HSVhsv(190, 84%, 55%)
CMYKcmyk(83.7%, 13.5%, 0%, 44.7%)
CIE-LABlab(47.00, -19.91, -18.02)
CIE-LCHlch(47.00, 26.86, 222.14°)
OKLaboklab(53.52% -0.073 -0.0503)
OKLCHoklch(53.52% 0.089 214.6)
XYZxyz(12.1185, 16.0228, 27.6481)
Luminance0.1602 (WCAG relative)
Temperaturecool
Familyteal

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary
#177A8D #8D2A17
analogous
#178D65 #177A8D #173F8D
triadic
#177A8D #8D177A #7A8D17
tetradic
#177A8D #65178D #8D2A17 #3F8D17
square
#177A8D #65178D #8D2A17 #3F8D17
split-complementary
#177A8D #8D173F #8D6517
monochromatic
#061F24 #0E4C58 #177A8D #20A8C2 #3FC6E0

Accessibility & contrast

On white

4.99
#177A8D on #FFFFFF
AA ✓AA large ✓AAA ✗

On black

4.20
#177A8D on #000000
AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #177A8D
4.99:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg##177A8D#FFFFFF#000000##FFFFFF
##177A8D1.004.994.204.99
#FFFFFF4.991.0021.001.00
#0000004.2021.001.0021.00
##FFFFFF4.991.0021.001.00

Color blindness preview

Protanopia (red-blind)
#6D768E
Deuteranopia (green-blind)
#5D6B8D
Tritanopia (blue-blind)
#008180
Achromatopsia (no color)
#6F6F6F

Design tokens & code

CSS
--color: #177a8d;
/* rgb */ color: rgb(23, 122, 141);
/* oklch */ color: oklch(53.5% 0.089 214.6);
Tailwind
colors: {
  custom: {
    50: '#6ba0ae',
    500: '#177a8d',
    950: '#000000',
  },
}
SCSS
$custom: #177a8d;
$custom-light: #6ba0ae;
$custom-dark: #000000;
JSON
{
  "hex": "#177a8d",
  "rgb": {
    "r": 23,
    "g": 122,
    "b": 141
  },
  "hsl": {
    "h": 189.661,
    "s": 71.951,
    "l": 32.157
  },
  "oklch": {
    "l": 0.53523,
    "c": 0.08864,
    "h": 214.6
  },
  "luminance": 0.16024
}

Semantic roles & 50–950 ramp

primary
#177A8D
secondary
#C05540
accent
#5639EF
background
#F7F9FA
surface
#EDF2F4
border
#C8CCCE
text
#080E10
muted
#7B7E7F

Preview Lab

Preview with #177A8D

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

Preview Lab → · Contrast checker → · Palette generator →

#177A8D Color — HEX, RGB, HSL, OKLCH & Contrast — Tintiva