#17666F#17666F

#17666F is a mid, moderate teal. Relative luminance 0.108; OKLCH L 46.9% C 0.073 H 206.5°. Best body text is #FFFFFF at 6.63:1 contrast (WCAG AA passes).

Color values

HEX	#17666F
RGB	rgb(23, 102, 111)
HSL	hsl(186, 66%, 26%)
HSV	hsv(186, 79%, 44%)
CMYK	cmyk(79.3%, 8.1%, 0%, 56.5%)
CIE-LAB	lab(39.30, -19.47, -11.73)
CIE-LCH	lch(39.30, 22.73, 211.08°)
OKLab	oklab(46.92% -0.0655 -0.0326)
OKLCH	oklch(46.92% 0.073 206.5)
XYZ	xyz(7.9727, 10.8316, 16.7064)
Luminance	0.1083 (WCAG relative)
Temperature	cool
Family	teal

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#17666F #6F2017

analogous

#176F4C #17666F #173A6F

triadic

#17666F #6F1766 #666F17

tetradic

#17666F #4C176F #6F2017 #3A6F17

square

#17666F #4C176F #6F2017 #3A6F17

split-complementary

#17666F #6F173A #6F4C17

monochromatic

#051719 #0C373C #17666F #2295A2 #2DC2D3

Accessibility & contrast

On white

6.63

#17666F on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.17

#17666F on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #17666F

6.63:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##17666F	#FFFFFF	#000000	##FFFFFF
##17666F	1.00	6.63	3.17	6.63
#FFFFFF	6.63	1.00	21.00	1.00
#000000	3.17	21.00	1.00	21.00
##FFFFFF	6.63	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#5D6270

Deuteranopia (green-blind)

#51596F

Tritanopia (blue-blind)

#006B69

Achromatopsia (no color)

#5D5D5D

Design tokens & code

CSS

--color: #17666f;
/* rgb */ color: rgb(23, 102, 111);
/* oklch */ color: oklch(46.9% 0.073 206.5);

Tailwind

colors: {
  custom: {
    50: '#659298',
    500: '#17666f',
    950: '#000000',
  },
}

SCSS

$custom: #17666f;
$custom-light: #659298;
$custom-dark: #000000;

JSON

{
  "hex": "#17666f",
  "rgb": {
    "r": 23,
    "g": 102,
    "b": 111
  },
  "hsl": {
    "h": 186.136,
    "s": 65.672,
    "l": 26.275
  },
  "oklch": {
    "l": 0.46917,
    "c": 0.0732,
    "h": 206.5
  },
  "luminance": 0.10833
}

Semantic roles & 50–950 ramp

primary

#17666F

secondary

#A5483D

accent

#513FE9

background

#F6F8F9

surface

#EBF0F2

border

#C6CBCC

text

#060D0D

muted

#7A7D7E

Preview Lab

Preview with #17666F

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

Preview Lab → · Contrast checker → · Palette generator →