#17818E#17818E

#17818E is a mid, moderate teal. Relative luminance 0.178; OKLCH L 55.4% C 0.090 H 207.9°. Best body text is #FFFFFF at 4.60:1 contrast (WCAG AA passes).

Color values

HEX	#17818E
RGB	rgb(23, 129, 142)
HSL	hsl(187, 72%, 32%)
HSV	hsv(187, 84%, 56%)
CMYK	cmyk(83.8%, 9.2%, 0%, 44.3%)
CIE-LAB	lab(49.29, -23.27, -15.12)
CIE-LCH	lch(49.29, 27.75, 213.01°)
OKLab	oklab(55.39% -0.0795 -0.0421)
OKLCH	oklch(55.39% 0.09 207.9)
XYZ	xyz(13.0839, 17.8340, 28.3387)
Luminance	0.1784 (WCAG relative)
Temperature	cool
Family	teal

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#17818E #8E2417

analogous

#178E60 #17818E #17458E

triadic

#17818E #8E1781 #818E17

tetradic

#17818E #60178E #8E2417 #458E17

square

#17818E #60178E #8E2417 #458E17

split-complementary

#17818E #8E1745 #8E6017

monochromatic

#062125 #0E5159 #17818E #20B1C3 #3FCEE0

Accessibility & contrast

On white

4.60

#17818E on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

4.57

#17818E on #000000

AA ✓AA large ✓AAA ✗

Best text color

#FFFFFF on #17818E

4.60:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##17818E	#FFFFFF	#000000	##FFFFFF
##17818E	1.00	4.60	4.57	4.60
#FFFFFF	4.60	1.00	21.00	1.00
#000000	4.57	21.00	1.00	21.00
##FFFFFF	4.60	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#757C8F

Deuteranopia (green-blind)

#65708E

Tritanopia (blue-blind)

#008785

Achromatopsia (no color)

#757575

Design tokens & code

CSS

--color: #17818e;
/* rgb */ color: rgb(23, 129, 142);
/* oklch */ color: oklch(55.4% 0.090 207.9);

Tailwind

colors: {
  custom: {
    50: '#6ca6af',
    500: '#17818e',
    950: '#000000',
  },
}

SCSS

$custom: #17818e;
$custom-light: #6ca6af;
$custom-dark: #000000;

JSON

{
  "hex": "#17818e",
  "rgb": {
    "r": 23,
    "g": 129,
    "b": 142
  },
  "hsl": {
    "h": 186.555,
    "s": 72.121,
    "l": 32.353
  },
  "oklch": {
    "l": 0.55385,
    "c": 0.09001,
    "h": 207.9
  },
  "luminance": 0.17836
}

Semantic roles & 50–950 ramp

primary

#17818E

secondary

#C04E40

accent

#4D39EF

background

#F7FAFA

surface

#EDF4F4

border

#C8CECE

text

#080F10

muted

#7B7F7F

Preview Lab

Preview with #17818E

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

Preview Lab → · Contrast checker → · Palette generator →