#175D66#175D66

#175D66 is a dark, moderate teal. Relative luminance 0.090; OKLCH L 44.1% C 0.068 H 207.7°. Best body text is #FFFFFF at 7.52:1 contrast (WCAG AA passes).

Color values

HEX	#175D66
RGB	rgb(23, 93, 102)
HSL	hsl(187, 63%, 25%)
HSV	hsv(187, 77%, 40%)
CMYK	cmyk(77.5%, 8.8%, 0%, 60%)
CIE-LAB	lab(35.93, -17.63, -11.29)
CIE-LCH	lch(35.93, 20.94, 212.64°)
OKLab	oklab(44.08% -0.0598 -0.0314)
OKLCH	oklch(44.08% 0.068 207.7)
XYZ	xyz(6.6649, 8.9694, 13.9478)
Luminance	0.0897 (WCAG relative)
Temperature	cool
Family	teal

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#175D66 #662017

analogous

#176647 #175D66 #173666

triadic

#175D66 #66175D #5D6617

tetradic

#175D66 #471766 #662017 #366617

square

#175D66 #471766 #662017 #366617

split-complementary

#175D66 #661736 #664717

monochromatic

#061719 #0C2F34 #175D66 #228B98 #2EB8CA

Accessibility & contrast

On white

7.52

#175D66 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.79

#175D66 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #175D66

7.52:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##175D66	#FFFFFF	#000000	##FFFFFF
##175D66	1.00	7.52	2.79	7.52
#FFFFFF	7.52	1.00	21.00	1.00
#000000	2.79	21.00	1.00	21.00
##FFFFFF	7.52	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#545967

Deuteranopia (green-blind)

#495166

Tritanopia (blue-blind)

#006160

Achromatopsia (no color)

#545454

Design tokens & code

CSS

--color: #175d66;
/* rgb */ color: rgb(23, 93, 102);
/* oklch */ color: oklch(44.1% 0.068 207.7);

Tailwind

colors: {
  custom: {
    50: '#628b91',
    500: '#175d66',
    950: '#000000',
  },
}

SCSS

$custom: #175d66;
$custom-light: #628b91;
$custom-dark: #000000;

JSON

{
  "hex": "#175d66",
  "rgb": {
    "r": 23,
    "g": 93,
    "b": 102
  },
  "hsl": {
    "h": 186.835,
    "s": 63.2,
    "l": 24.51
  },
  "oklch": {
    "l": 0.4408,
    "c": 0.06759,
    "h": 207.7
  },
  "luminance": 0.0897
}

Semantic roles & 50–950 ramp

primary

#175D66

secondary

#9C473C

accent

#5442E6

background

#F6F8F8

surface

#EBF0F0

border

#C6CBCB

text

#060C0C

muted

#7A7D7D

Preview Lab

Preview with #175D66

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

Preview Lab → · Contrast checker → · Palette generator →