#175F66#175F66

#175F66 is a dark, moderate teal. Relative luminance 0.093; OKLCH L 44.6% C 0.068 H 204.7°. Best body text is #FFFFFF at 7.33:1 contrast (WCAG AA passes).

Color values

HEX	#175F66
RGB	rgb(23, 95, 102)
HSL	hsl(185, 63%, 25%)
HSV	hsv(185, 77%, 40%)
CMYK	cmyk(77.5%, 6.9%, 0%, 60%)
CIE-LAB	lab(36.60, -18.73, -10.27)
CIE-LCH	lch(36.60, 21.36, 208.73°)
OKLab	oklab(44.63% -0.0621 -0.0285)
OKLCH	oklch(44.63% 0.068 204.7)
XYZ	xyz(6.8428, 9.3251, 14.0071)
Luminance	0.0933 (WCAG relative)
Temperature	cool
Family	teal

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#175F66 #661E17

analogous

#176645 #175F66 #173866

triadic

#175F66 #66175F #5F6617

tetradic

#175F66 #451766 #661E17 #386617

square

#175F66 #451766 #661E17 #386617

split-complementary

#175F66 #661738 #664517

monochromatic

#061719 #0C3034 #175F66 #228E98 #2EBCCA

Accessibility & contrast

On white

7.33

#175F66 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.87

#175F66 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #175F66

7.33:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##175F66	#FFFFFF	#000000	##FFFFFF
##175F66	1.00	7.33	2.87	7.33
#FFFFFF	7.33	1.00	21.00	1.00
#000000	2.87	21.00	1.00	21.00
##FFFFFF	7.33	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#575B66

Deuteranopia (green-blind)

#4C5366

Tritanopia (blue-blind)

#006361

Achromatopsia (no color)

#565656

Design tokens & code

CSS

--color: #175f66;
/* rgb */ color: rgb(23, 95, 102);
/* oklch */ color: oklch(44.6% 0.068 204.7);

Tailwind

colors: {
  custom: {
    50: '#628c91',
    500: '#175f66',
    950: '#000000',
  },
}

SCSS

$custom: #175f66;
$custom-light: #628c91;
$custom-dark: #000000;

JSON

{
  "hex": "#175f66",
  "rgb": {
    "r": 23,
    "g": 95,
    "b": 102
  },
  "hsl": {
    "h": 185.316,
    "s": 63.2,
    "l": 24.51
  },
  "oklch": {
    "l": 0.44628,
    "c": 0.06831,
    "h": 204.7
  },
  "luminance": 0.09326
}

Semantic roles & 50–950 ramp

primary

#175F66

secondary

#9C453C

accent

#5042E6

background

#F6F8F8

surface

#EBF0F0

border

#C6CBCB

text

#060C0C

muted

#7A7D7D

Preview Lab

Preview with #175F66

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

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