#17798D#17798D

#17798D is a mid, moderate cyan. Relative luminance 0.158; OKLCH L 53.3% C 0.089 H 215.7°. Best body text is #FFFFFF at 5.05:1 contrast (WCAG AA passes).

Color values

HEX	#17798D
RGB	rgb(23, 121, 141)
HSL	hsl(190, 72%, 32%)
HSV	hsv(190, 84%, 55%)
CMYK	cmyk(83.7%, 14.2%, 0%, 44.7%)
CIE-LAB	lab(46.68, -19.38, -18.51)
CIE-LCH	lch(46.68, 26.80, 223.69°)
OKLab	oklab(53.26% -0.072 -0.0517)
OKLCH	oklch(53.26% 0.089 215.7)
XYZ	xyz(11.9964, 15.7785, 27.6074)
Luminance	0.1578 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#17798D #8D2B17

analogous

#178D66 #17798D #173E8D

triadic

#17798D #8D1779 #798D17

tetradic

#17798D #66178D #8D2B17 #3E8D17

square

#17798D #66178D #8D2B17 #3E8D17

split-complementary

#17798D #8D173E #8D6617

monochromatic

#061F24 #0E4C58 #17798D #20A6C2 #3FC4E0

Accessibility & contrast

On white

5.05

#17798D on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

4.16

#17798D on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #17798D

5.05:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##17798D	#FFFFFF	#000000	##FFFFFF
##17798D	1.00	5.05	4.16	5.05
#FFFFFF	5.05	1.00	21.00	1.00
#000000	4.16	21.00	1.00	21.00
##FFFFFF	5.05	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#6B758E

Deuteranopia (green-blind)

#5C6A8D

Tritanopia (blue-blind)

#00807F

Achromatopsia (no color)

#6F6F6F

Design tokens & code

CSS

--color: #17798d;
/* rgb */ color: rgb(23, 121, 141);
/* oklch */ color: oklch(53.3% 0.089 215.7);

Tailwind

colors: {
  custom: {
    50: '#6ba0ae',
    500: '#17798d',
    950: '#000000',
  },
}

SCSS

$custom: #17798d;
$custom-light: #6ba0ae;
$custom-dark: #000000;

JSON

{
  "hex": "#17798d",
  "rgb": {
    "r": 23,
    "g": 121,
    "b": 141
  },
  "hsl": {
    "h": 190.169,
    "s": 71.951,
    "l": 32.157
  },
  "oklch": {
    "l": 0.53263,
    "c": 0.08863,
    "h": 215.7
  },
  "luminance": 0.1578
}

Semantic roles & 50–950 ramp

primary

#17798D

secondary

#C05640

accent

#5839EF

background

#F7F9FA

surface

#EDF2F4

border

#C8CCCE

text

#080E10

muted

#7B7E7F

Preview Lab

Preview with #17798D

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

Preview Lab → · Contrast checker → · Palette generator →