#175E66#175E66

#175E66 is a dark, moderate teal. Relative luminance 0.091; OKLCH L 44.4% C 0.068 H 206.2°. Best body text is #FFFFFF at 7.42:1 contrast (WCAG AA passes).

Color values

HEX	#175E66
RGB	rgb(23, 94, 102)
HSL	hsl(186, 63%, 25%)
HSV	hsv(186, 77%, 40%)
CMYK	cmyk(77.5%, 7.8%, 0%, 60%)
CIE-LAB	lab(36.26, -18.18, -10.78)
CIE-LCH	lch(36.26, 21.14, 210.66°)
OKLab	oklab(44.35% -0.061 -0.03)
OKLCH	oklch(44.35% 0.068 206.2)
XYZ	xyz(6.7533, 9.1461, 13.9772)
Luminance	0.0915 (WCAG relative)
Temperature	cool
Family	teal

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#175E66 #661F17

analogous

#176647 #175E66 #173766

triadic

#175E66 #66175E #5E6617

tetradic

#175E66 #471766 #661F17 #376617

square

#175E66 #471766 #661F17 #376617

split-complementary

#175E66 #661737 #664717

monochromatic

#061719 #0C3034 #175E66 #228C98 #2EBACA

Accessibility & contrast

On white

7.42

#175E66 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.83

#175E66 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #175E66

7.42:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##175E66	#FFFFFF	#000000	##FFFFFF
##175E66	1.00	7.42	2.83	7.42
#FFFFFF	7.42	1.00	21.00	1.00
#000000	2.83	21.00	1.00	21.00
##FFFFFF	7.42	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#555A67

Deuteranopia (green-blind)

#4A5266

Tritanopia (blue-blind)

#006260

Achromatopsia (no color)

#555555

Design tokens & code

CSS

--color: #175e66;
/* rgb */ color: rgb(23, 94, 102);
/* oklch */ color: oklch(44.4% 0.068 206.2);

Tailwind

colors: {
  custom: {
    50: '#628c91',
    500: '#175e66',
    950: '#000000',
  },
}

SCSS

$custom: #175e66;
$custom-light: #628c91;
$custom-dark: #000000;

JSON

{
  "hex": "#175e66",
  "rgb": {
    "r": 23,
    "g": 94,
    "b": 102
  },
  "hsl": {
    "h": 186.076,
    "s": 63.2,
    "l": 24.51
  },
  "oklch": {
    "l": 0.44354,
    "c": 0.06792,
    "h": 206.2
  },
  "luminance": 0.09147
}

Semantic roles & 50–950 ramp

primary

#175E66

secondary

#9C463C

accent

#5242E6

background

#F6F8F8

surface

#EBF0F0

border

#C6CBCB

text

#060C0C

muted

#7A7D7D

Preview Lab

Preview with #175E66

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

Preview Lab → · Contrast checker → · Palette generator →