#17818F#17818F

#17818F is a mid, moderate teal. Relative luminance 0.179; OKLCH L 55.4% C 0.090 H 208.9°. Best body text is #FFFFFF at 4.59:1 contrast (WCAG AA passes).

Color values

HEX	#17818F
RGB	rgb(23, 129, 143)
HSL	hsl(187, 72%, 33%)
HSV	hsv(187, 84%, 56%)
CMYK	cmyk(83.9%, 9.8%, 0%, 43.9%)
CIE-LAB	lab(49.33, -22.94, -15.65)
CIE-LCH	lch(49.33, 27.77, 214.30°)
OKLab	oklab(55.43% -0.0791 -0.0436)
OKLCH	oklch(55.43% 0.09 208.9)
XYZ	xyz(13.1593, 17.8642, 28.7358)
Luminance	0.1787 (WCAG relative)
Temperature	cool
Family	teal

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#17818F #8F2517

analogous

#178F61 #17818F #17458F

triadic

#17818F #8F1781 #818F17

tetradic

#17818F #61178F #8F2517 #458F17

square

#17818F #61178F #8F2517 #458F17

split-complementary

#17818F #8F1745 #8F6117

monochromatic

#062226 #0F515A #17818F #1FB1C4 #40CEE0

Accessibility & contrast

On white

4.59

#17818F on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

4.57

#17818F on #000000

AA ✓AA large ✓AAA ✗

Best text color

#FFFFFF on #17818F

4.59:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##17818F	#FFFFFF	#000000	##FFFFFF
##17818F	1.00	4.59	4.57	4.59
#FFFFFF	4.59	1.00	21.00	1.00
#000000	4.57	21.00	1.00	21.00
##FFFFFF	4.59	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#747C90

Deuteranopia (green-blind)

#65708F

Tritanopia (blue-blind)

#008785

Achromatopsia (no color)

#757575

Design tokens & code

CSS

--color: #17818f;
/* rgb */ color: rgb(23, 129, 143);
/* oklch */ color: oklch(55.4% 0.090 208.9);

Tailwind

colors: {
  custom: {
    50: '#6da6af',
    500: '#17818f',
    950: '#000000',
  },
}

SCSS

$custom: #17818f;
$custom-light: #6da6af;
$custom-dark: #000000;

JSON

{
  "hex": "#17818f",
  "rgb": {
    "r": 23,
    "g": 129,
    "b": 143
  },
  "hsl": {
    "h": 187,
    "s": 72.289,
    "l": 32.549
  },
  "oklch": {
    "l": 0.55427,
    "c": 0.09033,
    "h": 208.9
  },
  "luminance": 0.17866
}

Semantic roles & 50–950 ramp

primary

#17818F

secondary

#C15041

accent

#4E39EF

background

#F7FAFA

surface

#EDF4F4

border

#C8CECE

text

#080F10

muted

#7B7F7F

Preview Lab

Preview with #17818F

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

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