#17666B#17666B

#17666B is a mid, moderate teal. Relative luminance 0.107; OKLCH L 46.7% C 0.072 H 201.4°. Best body text is #FFFFFF at 6.67:1 contrast (WCAG AA passes).

Color values

HEX	#17666B
RGB	rgb(23, 102, 107)
HSL	hsl(184, 65%, 25%)
HSV	hsv(184, 79%, 42%)
CMYK	cmyk(78.5%, 4.7%, 0%, 58%)
CIE-LAB	lab(39.15, -20.82, -9.51)
CIE-LCH	lch(39.15, 22.89, 204.54°)
OKLab	oklab(46.75% -0.0674 -0.0264)
OKLCH	oklch(46.75% 0.072 201.4)
XYZ	xyz(7.7574, 10.7455, 15.5723)
Luminance	0.1075 (WCAG relative)
Temperature	cool
Family	teal

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#17666B #6B1C17

analogous

#176B46 #17666B #173C6B

triadic

#17666B #6B1766 #666B17

tetradic

#17666B #46176B #6B1C17 #3C6B17

square

#17666B #46176B #6B1C17 #3C6B17

split-complementary

#17666B #6B173C #6B4617

monochromatic

#051819 #0C3639 #17666B #22969D #2DC6D0

Accessibility & contrast

On white

6.67

#17666B on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.15

#17666B on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #17666B

6.67:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##17666B	#FFFFFF	#000000	##FFFFFF
##17666B	1.00	6.67	3.15	6.67
#FFFFFF	6.67	1.00	21.00	1.00
#000000	3.15	21.00	1.00	21.00
##FFFFFF	6.67	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#5E616B

Deuteranopia (green-blind)

#52586B

Tritanopia (blue-blind)

#006A67

Achromatopsia (no color)

#5C5C5C

Design tokens & code

CSS

--color: #17666b;
/* rgb */ color: rgb(23, 102, 107);
/* oklch */ color: oklch(46.7% 0.072 201.4);

Tailwind

colors: {
  custom: {
    50: '#649295',
    500: '#17666b',
    950: '#000000',
  },
}

SCSS

$custom: #17666b;
$custom-light: #649295;
$custom-dark: #000000;

JSON

{
  "hex": "#17666b",
  "rgb": {
    "r": 23,
    "g": 102,
    "b": 107
  },
  "hsl": {
    "h": 183.571,
    "s": 64.615,
    "l": 25.49
  },
  "oklch": {
    "l": 0.46749,
    "c": 0.07239,
    "h": 201.4
  },
  "luminance": 0.10746
}

Semantic roles & 50–950 ramp

primary

#17666B

secondary

#A1433D

accent

#4A40E8

background

#F6F9F9

surface

#EBF1F1

border

#C6CBCB

text

#060D0D

muted

#7A7E7E

Preview Lab

Preview with #17666B

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

Preview Lab → · Contrast checker → · Palette generator →