#177D89#177D89

#177D89 is a mid, moderate teal. Relative luminance 0.167; OKLCH L 54.1% C 0.087 H 207.3°. Best body text is #FFFFFF at 4.85:1 contrast (WCAG AA passes).

Color values

HEX	#177D89
RGB	rgb(23, 125, 137)
HSL	hsl(186, 71%, 31%)
HSV	hsv(186, 83%, 54%)
CMYK	cmyk(83.2%, 8.8%, 0%, 46.3%)
CIE-LAB	lab(47.82, -22.87, -14.41)
CIE-LCH	lch(47.82, 27.03, 212.22°)
OKLab	oklab(54.13% -0.0777 -0.0401)
OKLCH	oklch(54.13% 0.087 207.3)
XYZ	xyz(12.2003, 16.6540, 26.2336)
Luminance	0.1666 (WCAG relative)
Temperature	cool
Family	teal

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#177D89 #892317

analogous

#17895C #177D89 #174489

triadic

#177D89 #89177D #7D8917

tetradic

#177D89 #5C1789 #892317 #448917

square

#177D89 #5C1789 #892317 #448917

split-complementary

#177D89 #891744 #895C17

monochromatic

#051D20 #0E4D55 #177D89 #20ADBD #3CCDDE

Accessibility & contrast

On white

4.85

#177D89 on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

4.33

#177D89 on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #177D89

4.85:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##177D89	#FFFFFF	#000000	##FFFFFF
##177D89	1.00	4.85	4.33	4.85
#FFFFFF	4.85	1.00	21.00	1.00
#000000	4.33	21.00	1.00	21.00
##FFFFFF	4.85	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#71788A

Deuteranopia (green-blind)

#626D89

Tritanopia (blue-blind)

#008381

Achromatopsia (no color)

#717171

Design tokens & code

CSS

--color: #177d89;
/* rgb */ color: rgb(23, 125, 137);
/* oklch */ color: oklch(54.1% 0.087 207.3);

Tailwind

colors: {
  custom: {
    50: '#6ba3ab',
    500: '#177d89',
    950: '#000000',
  },
}

SCSS

$custom: #177d89;
$custom-light: #6ba3ab;
$custom-dark: #000000;

JSON

{
  "hex": "#177d89",
  "rgb": {
    "r": 23,
    "g": 125,
    "b": 137
  },
  "hsl": {
    "h": 186.316,
    "s": 71.25,
    "l": 31.373
  },
  "oklch": {
    "l": 0.54132,
    "c": 0.08749,
    "h": 207.3
  },
  "luminance": 0.16656
}

Semantic roles & 50–950 ramp

primary

#177D89

secondary

#BD4C3F

accent

#4D3AEE

background

#F7FAFA

surface

#EDF3F4

border

#C8CDCE

text

#080F10

muted

#7B7F7F

Preview Lab

Preview with #177D89

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

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