#177C8A#177C8A

#177C8A is a mid, moderate teal. Relative luminance 0.164; OKLCH L 53.9% C 0.088 H 209.4°. Best body text is #FFFFFF at 4.90:1 contrast (WCAG AA passes).

Color values

HEX	#177C8A
RGB	rgb(23, 124, 138)
HSL	hsl(187, 71%, 32%)
HSV	hsv(187, 83%, 54%)
CMYK	cmyk(83.3%, 10.1%, 0%, 45.9%)
CIE-LAB	lab(47.53, -22.01, -15.44)
CIE-LCH	lch(47.53, 26.88, 215.05°)
OKLab	oklab(53.91% -0.0763 -0.043)
OKLCH	oklch(53.91% 0.088 209.4)
XYZ	xyz(12.1464, 16.4309, 26.5711)
Luminance	0.1643 (WCAG relative)
Temperature	cool
Family	teal

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#177C8A #8A2517

analogous

#178A5F #177C8A #17438A

triadic

#177C8A #8A177C #7C8A17

tetradic

#177C8A #5F178A #8A2517 #438A17

square

#177C8A #5F178A #8A2517 #438A17

split-complementary

#177C8A #8A1743 #8A5F17

monochromatic

#061E21 #0E4D56 #177C8A #20ABBE #3DCBDF

Accessibility & contrast

On white

4.90

#177C8A on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

4.29

#177C8A on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #177C8A

4.90:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##177C8A	#FFFFFF	#000000	##FFFFFF
##177C8A	1.00	4.90	4.29	4.90
#FFFFFF	4.90	1.00	21.00	1.00
#000000	4.29	21.00	1.00	21.00
##FFFFFF	4.90	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#70778B

Deuteranopia (green-blind)

#616C8A

Tritanopia (blue-blind)

#008280

Achromatopsia (no color)

#717171

Design tokens & code

CSS

--color: #177c8a;
/* rgb */ color: rgb(23, 124, 138);
/* oklch */ color: oklch(53.9% 0.088 209.4);

Tailwind

colors: {
  custom: {
    50: '#6ba2ac',
    500: '#177c8a',
    950: '#000000',
  },
}

SCSS

$custom: #177c8a;
$custom-light: #6ba2ac;
$custom-dark: #000000;

JSON

{
  "hex": "#177c8a",
  "rgb": {
    "r": 23,
    "g": 124,
    "b": 138
  },
  "hsl": {
    "h": 187.304,
    "s": 71.429,
    "l": 31.569
  },
  "oklch": {
    "l": 0.53913,
    "c": 0.08758,
    "h": 209.4
  },
  "luminance": 0.16432
}

Semantic roles & 50–950 ramp

primary

#177C8A

secondary

#BE4F3F

accent

#503AEE

background

#F7FAFA

surface

#EDF3F4

border

#C8CDCE

text

#080F10

muted

#7B7F7F

Preview Lab

Preview with #177C8A

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

Preview Lab → · Contrast checker → · Palette generator →