#17808B#17808B

#17808B is a mid, moderate teal. Relative luminance 0.175; OKLCH L 55.0% C 0.089 H 206.0°. Best body text is #FFFFFF at 4.67:1 contrast (WCAG AA passes).

Color values

HEX	#17808B
RGB	rgb(23, 128, 139)
HSL	hsl(186, 72%, 32%)
HSV	hsv(186, 83%, 55%)
CMYK	cmyk(83.5%, 7.9%, 0%, 45.5%)
CIE-LAB	lab(48.86, -23.76, -14.01)
CIE-LCH	lch(48.86, 27.58, 210.53°)
OKLab	oklab(55% -0.0799 -0.039)
OKLCH	oklch(55% 0.089 206)
XYZ	xyz(12.7306, 17.4830, 27.1247)
Luminance	0.1749 (WCAG relative)
Temperature	cool
Family	teal

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#17808B #8B2217

analogous

#178B5C #17808B #17468B

triadic

#17808B #8B1780 #808B17

tetradic

#17808B #5C178B #8B2217 #468B17

square

#17808B #5C178B #8B2217 #468B17

split-complementary

#17808B #8B1746 #8B5C17

monochromatic

#061F22 #0E5056 #17808B #20B0C0 #3DD0DF

Accessibility & contrast

On white

4.67

#17808B on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

4.50

#17808B on #000000

AA ✓AA large ✓AAA ✗

Best text color

#FFFFFF on #17808B

4.67:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##17808B	#FFFFFF	#000000	##FFFFFF
##17808B	1.00	4.67	4.50	4.67
#FFFFFF	4.67	1.00	21.00	1.00
#000000	4.50	21.00	1.00	21.00
##FFFFFF	4.67	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#747A8C

Deuteranopia (green-blind)

#656F8B

Tritanopia (blue-blind)

#008683

Achromatopsia (no color)

#747474

Design tokens & code

CSS

--color: #17808b;
/* rgb */ color: rgb(23, 128, 139);
/* oklch */ color: oklch(55.0% 0.089 206.0);

Tailwind

colors: {
  custom: {
    50: '#6ca5ac',
    500: '#17808b',
    950: '#000000',
  },
}

SCSS

$custom: #17808b;
$custom-light: #6ca5ac;
$custom-dark: #000000;

JSON

{
  "hex": "#17808b",
  "rgb": {
    "r": 23,
    "g": 128,
    "b": 139
  },
  "hsl": {
    "h": 185.69,
    "s": 71.605,
    "l": 31.765
  },
  "oklch": {
    "l": 0.54999,
    "c": 0.08889,
    "h": 206
  },
  "luminance": 0.17485
}

Semantic roles & 50–950 ramp

primary

#17808B

secondary

#BF4B3F

accent

#4B39EE

background

#F7FAFA

surface

#EDF4F4

border

#C8CECE

text

#080F10

muted

#7B7F7F

Preview Lab

Preview with #17808B

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

Preview Lab → · Contrast checker → · Palette generator →