#177E90#177E90

#177E90 is a mid, moderate teal. Relative luminance 0.171; OKLCH L 54.7% C 0.090 H 213.1°. Best body text is #FFFFFF at 4.75:1 contrast (WCAG AA passes).

Color values

HEX#177E90
RGBrgb(23, 126, 144)
HSLhsl(189, 72%, 33%)
HSVhsv(189, 84%, 56%)
CMYKcmyk(84%, 12.5%, 0%, 43.5%)
CIE-LABlab(48.41, -21.02, -17.65)
CIE-LCHlch(48.41, 27.44, 220.02°)
OKLaboklab(54.69% -0.0757 -0.0493)
OKLCHoklch(54.69% 0.09 213.1)
XYZxyz(12.8461, 17.1159, 29.0068)
Luminance0.1712 (WCAG relative)
Temperaturecool
Familyteal

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary
#177E90 #902917
analogous
#179066 #177E90 #174190
triadic
#177E90 #90177E #7E9017
tetradic
#177E90 #661790 #902917 #419017
square
#177E90 #661790 #902917 #419017
split-complementary
#177E90 #901741 #906617
monochromatic
#062226 #0F505B #177E90 #1FACC5 #41C9E1

Accessibility & contrast

On white

4.75
#177E90 on #FFFFFF
AA ✓AA large ✓AAA ✗

On black

4.42
#177E90 on #000000
AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #177E90
4.75:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg##177E90#FFFFFF#000000##FFFFFF
##177E901.004.754.424.75
#FFFFFF4.751.0021.001.00
#0000004.4221.001.0021.00
##FFFFFF4.751.0021.001.00

Color blindness preview

Protanopia (red-blind)
#717991
Deuteranopia (green-blind)
#616E90
Tritanopia (blue-blind)
#008584
Achromatopsia (no color)
#737373

Design tokens & code

CSS
--color: #177e90;
/* rgb */ color: rgb(23, 126, 144);
/* oklch */ color: oklch(54.7% 0.090 213.1);
Tailwind
colors: {
  custom: {
    50: '#6ca3b0',
    500: '#177e90',
    950: '#000000',
  },
}
SCSS
$custom: #177e90;
$custom-light: #6ca3b0;
$custom-dark: #000000;
JSON
{
  "hex": "#177e90",
  "rgb": {
    "r": 23,
    "g": 126,
    "b": 144
  },
  "hsl": {
    "h": 188.926,
    "s": 72.455,
    "l": 32.745
  },
  "oklch": {
    "l": 0.54692,
    "c": 0.0903,
    "h": 213.1
  },
  "luminance": 0.17117
}

Semantic roles & 50–950 ramp

primary
#177E90
secondary
#C15542
accent
#5439EF
background
#F7FAFA
surface
#EDF4F4
border
#C8CECE
text
#080F10
muted
#7B7F7F

Preview Lab

Preview with #177E90

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

Preview Lab → · Contrast checker → · Palette generator →

#177E90 Color — HEX, RGB, HSL, OKLCH & Contrast — Tintiva