#17666C#17666C

#17666C is a mid, moderate teal. Relative luminance 0.108; OKLCH L 46.8% C 0.073 H 202.7°. Best body text is #FFFFFF at 6.66:1 contrast (WCAG AA passes).

Color values

HEX	#17666C
RGB	rgb(23, 102, 108)
HSL	hsl(184, 65%, 26%)
HSV	hsv(184, 79%, 42%)
CMYK	cmyk(78.7%, 5.6%, 0%, 57.6%)
CIE-LAB	lab(39.18, -20.49, -10.07)
CIE-LCH	lch(39.18, 22.83, 206.16°)
OKLab	oklab(46.79% -0.0669 -0.028)
OKLCH	oklch(46.79% 0.073 202.7)
XYZ	xyz(7.8103, 10.7667, 15.8510)
Luminance	0.1077 (WCAG relative)
Temperature	cool
Family	teal

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#17666C #6C1D17

analogous

#176C47 #17666C #173B6C

triadic

#17666C #6C1766 #666C17

tetradic

#17666C #47176C #6C1D17 #3B6C17

square

#17666C #47176C #6C1D17 #3B6C17

split-complementary

#17666C #6C173B #6C4717

monochromatic

#051819 #0C363A #17666C #22969E #2CC5D1

Accessibility & contrast

On white

6.66

#17666C on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.15

#17666C on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #17666C

6.66:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##17666C	#FFFFFF	#000000	##FFFFFF
##17666C	1.00	6.66	3.15	6.66
#FFFFFF	6.66	1.00	21.00	1.00
#000000	3.15	21.00	1.00	21.00
##FFFFFF	6.66	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#5D616C

Deuteranopia (green-blind)

#51596C

Tritanopia (blue-blind)

#006A68

Achromatopsia (no color)

#5C5C5C

Design tokens & code

CSS

--color: #17666c;
/* rgb */ color: rgb(23, 102, 108);
/* oklch */ color: oklch(46.8% 0.073 202.7);

Tailwind

colors: {
  custom: {
    50: '#649296',
    500: '#17666c',
    950: '#000000',
  },
}

SCSS

$custom: #17666c;
$custom-light: #649296;
$custom-dark: #000000;

JSON

{
  "hex": "#17666c",
  "rgb": {
    "r": 23,
    "g": 102,
    "b": 108
  },
  "hsl": {
    "h": 184.235,
    "s": 64.885,
    "l": 25.686
  },
  "oklch": {
    "l": 0.4679,
    "c": 0.07254,
    "h": 202.7
  },
  "luminance": 0.10768
}

Semantic roles & 50–950 ramp

primary

#17666C

secondary

#A2443D

accent

#4C40E8

background

#F6F9F9

surface

#EBF1F1

border

#C6CBCB

text

#060D0D

muted

#7A7E7E

Preview Lab

Preview with #17666C

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

Preview Lab → · Contrast checker → · Palette generator →