#17738D#17738D

#17738D is a mid, moderate cyan. Relative luminance 0.144; OKLCH L 51.7% C 0.089 H 222.4°. Best body text is #FFFFFF at 5.42:1 contrast (WCAG AA passes).

Color values

HEX	#17738D
RGB	rgb(23, 115, 141)
HSL	hsl(193, 72%, 32%)
HSV	hsv(193, 84%, 55%)
CMYK	cmyk(83.7%, 18.4%, 0%, 44.7%)
CIE-LAB	lab(44.75, -16.08, -21.48)
CIE-LCH	lch(44.75, 26.83, 233.18°)
OKLab	oklab(51.71% -0.066 -0.0602)
OKLCH	oklch(51.71% 0.089 222.4)
XYZ	xyz(11.2898, 14.3653, 27.3719)
Luminance	0.1437 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#17738D #8D3117

analogous

#178D6C #17738D #17388D

triadic

#17738D #8D1773 #738D17

tetradic

#17738D #6C178D #8D3117 #388D17

square

#17738D #6C178D #8D3117 #388D17

split-complementary

#17738D #8D1738 #8D6C17

monochromatic

#061D24 #0E4858 #17738D #209EC2 #3FBCE0

Accessibility & contrast

On white

5.42

#17738D on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.87

#17738D on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #17738D

5.42:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##17738D	#FFFFFF	#000000	##FFFFFF
##17738D	1.00	5.42	3.87	5.42
#FFFFFF	5.42	1.00	21.00	1.00
#000000	3.87	21.00	1.00	21.00
##FFFFFF	5.42	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#64708E

Deuteranopia (green-blind)

#55658D

Tritanopia (blue-blind)

#007B7B

Achromatopsia (no color)

#6A6A6A

Design tokens & code

CSS

--color: #17738d;
/* rgb */ color: rgb(23, 115, 141);
/* oklch */ color: oklch(51.7% 0.089 222.4);

Tailwind

colors: {
  custom: {
    50: '#6b9bae',
    500: '#17738d',
    950: '#000000',
  },
}

SCSS

$custom: #17738d;
$custom-light: #6b9bae;
$custom-dark: #000000;

JSON

{
  "hex": "#17738d",
  "rgb": {
    "r": 23,
    "g": 115,
    "b": 141
  },
  "hsl": {
    "h": 193.22,
    "s": 71.951,
    "l": 32.157
  },
  "oklch": {
    "l": 0.5171,
    "c": 0.08933,
    "h": 222.4
  },
  "luminance": 0.14367
}

Semantic roles & 50–950 ramp

primary

#17738D

secondary

#C05C40

accent

#6139EF

background

#F6F9FA

surface

#ECF2F4

border

#C7CCCE

text

#080E10

muted

#7A7E7F

Preview Lab

Preview with #17738D

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

Preview Lab → · Contrast checker → · Palette generator →