#177D8A#177D8A

#177D8A is a mid, moderate teal. Relative luminance 0.167; OKLCH L 54.2% C 0.088 H 208.3°. Best body text is #FFFFFF at 4.84:1 contrast (WCAG AA passes).

Color values

HEX	#177D8A
RGB	rgb(23, 125, 138)
HSL	hsl(187, 71%, 32%)
HSV	hsv(187, 83%, 54%)
CMYK	cmyk(83.3%, 9.4%, 0%, 45.9%)
CIE-LAB	lab(47.86, -22.53, -14.95)
CIE-LCH	lch(47.86, 27.04, 213.56°)
OKLab	oklab(54.17% -0.0773 -0.0416)
OKLCH	oklch(54.17% 0.088 208.3)
XYZ	xyz(12.2724, 16.6828, 26.6131)
Luminance	0.1668 (WCAG relative)
Temperature	cool
Family	teal

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#177D8A #8A2417

analogous

#178A5E #177D8A #17438A

triadic

#177D8A #8A177D #7D8A17

tetradic

#177D8A #5E178A #8A2417 #438A17

square

#177D8A #5E178A #8A2417 #438A17

split-complementary

#177D8A #8A1743 #8A5E17

monochromatic

#061E21 #0E4D56 #177D8A #20ADBE #3DCCDF

Accessibility & contrast

On white

4.84

#177D8A on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

4.34

#177D8A on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #177D8A

4.84:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##177D8A	#FFFFFF	#000000	##FFFFFF
##177D8A	1.00	4.84	4.34	4.84
#FFFFFF	4.84	1.00	21.00	1.00
#000000	4.34	21.00	1.00	21.00
##FFFFFF	4.84	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#71788B

Deuteranopia (green-blind)

#626D8A

Tritanopia (blue-blind)

#008381

Achromatopsia (no color)

#727272

Design tokens & code

CSS

--color: #177d8a;
/* rgb */ color: rgb(23, 125, 138);
/* oklch */ color: oklch(54.2% 0.088 208.3);

Tailwind

colors: {
  custom: {
    50: '#6ba3ac',
    500: '#177d8a',
    950: '#000000',
  },
}

SCSS

$custom: #177d8a;
$custom-light: #6ba3ac;
$custom-dark: #000000;

JSON

{
  "hex": "#177d8a",
  "rgb": {
    "r": 23,
    "g": 125,
    "b": 138
  },
  "hsl": {
    "h": 186.783,
    "s": 71.429,
    "l": 31.569
  },
  "oklch": {
    "l": 0.54174,
    "c": 0.08779,
    "h": 208.3
  },
  "luminance": 0.16684
}

Semantic roles & 50–950 ramp

primary

#177D8A

secondary

#BE4D3F

accent

#4E3AEE

background

#F7FAFA

surface

#EDF3F4

border

#C8CDCE

text

#080F10

muted

#7B7F7F

Preview Lab

Preview with #177D8A

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

Preview Lab → · Contrast checker → · Palette generator →