#177B5A#177B5A

#177B5A is a mid, moderate teal. Relative luminance 0.151; OKLCH L 52.0% C 0.102 H 165.1°. Best body text is #FFFFFF at 5.23:1 contrast (WCAG AA passes).

Color values

HEX#177B5A
RGBrgb(23, 123, 90)
HSLhsl(160, 68%, 29%)
HSVhsv(160, 81%, 48%)
CMYKcmyk(81.3%, 0%, 26.8%, 51.8%)
CIE-LABlab(45.75, -35.92, 10.33)
CIE-LCHlch(45.75, 37.38, 163.96°)
OKLaboklab(51.98% -0.0987 0.0264)
OKLCHoklch(51.98% 0.102 165.1)
XYZxyz(9.2807, 15.0851, 12.0935)
Luminance0.1509 (WCAG relative)
Temperatureneutral
Familyteal

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary
#177B5A #7B1738
analogous
#177B28 #177B5A #176A7B
triadic
#177B5A #5A177B #7B5A17
tetradic
#177B5A #28177B #7B1738 #6A7B17
square
#177B5A #28177B #7B1738 #6A7B17
split-complementary
#177B5A #7B176A #7B2817
monochromatic
#051A13 #0D4734 #177B5A #21AF80 #33D9A2

Accessibility & contrast

On white

5.23
#177B5A on #FFFFFF
AA ✓AA large ✓AAA ✗

On black

4.02
#177B5A on #000000
AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #177B5A
5.23:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg##177B5A#FFFFFF#000000##FFFFFF
##177B5A1.005.234.025.23
#FFFFFF5.231.0021.001.00
#0000004.0221.001.0021.00
##FFFFFF5.231.0021.001.00

Color blindness preview

Protanopia (red-blind)
#787258
Deuteranopia (green-blind)
#6C695C
Tritanopia (blue-blind)
#007B72
Achromatopsia (no color)
#6C6C6C

Design tokens & code

CSS
--color: #177b5a;
/* rgb */ color: rgb(23, 123, 90);
/* oklch */ color: oklch(52.0% 0.102 165.1);
Tailwind
colors: {
  custom: {
    50: '#67a288',
    500: '#177b5a',
    950: '#000000',
  },
}
SCSS
$custom: #177b5a;
$custom-light: #67a288;
$custom-dark: #000000;
JSON
{
  "hex": "#177b5a",
  "rgb": {
    "r": 23,
    "g": 123,
    "b": 90
  },
  "hsl": {
    "h": 160.2,
    "s": 68.493,
    "l": 28.627
  },
  "oklch": {
    "l": 0.51977,
    "c": 0.10219,
    "h": 165.1
  },
  "luminance": 0.15086
}

Semantic roles & 50–950 ramp

primary
#177B5A
secondary
#B03E64
accent
#3C76EB
background
#F6FAF8
surface
#EBF3EF
border
#C6CDCA
text
#070F0B
muted
#7A7F7C

Preview Lab

Preview with #177B5A

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

Preview Lab → · Contrast checker → · Palette generator →

#177B5A Color — HEX, RGB, HSL, OKLCH & Contrast — Tintiva