#17798E#17798E

#17798E is a mid, moderate cyan. Relative luminance 0.158; OKLCH L 53.3% C 0.089 H 216.7°. Best body text is #FFFFFF at 5.05:1 contrast (WCAG AA passes).

Color values

HEX	#17798E
RGB	rgb(23, 121, 142)
HSL	hsl(191, 72%, 32%)
HSV	hsv(191, 84%, 56%)
CMYK	cmyk(83.8%, 14.8%, 0%, 44.3%)
CIE-LAB	lab(46.72, -19.03, -19.04)
CIE-LCH	lch(46.72, 26.92, 225.02°)
OKLab	oklab(53.31% -0.0715 -0.0532)
OKLCH	oklch(53.31% 0.089 216.7)
XYZ	xyz(12.0711, 15.8084, 28.0011)
Luminance	0.1581 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#17798E #8E2C17

analogous

#178E67 #17798E #173E8E

triadic

#17798E #8E1779 #798E17

tetradic

#17798E #67178E #8E2C17 #3E8E17

square

#17798E #67178E #8E2C17 #3E8E17

split-complementary

#17798E #8E173E #8E6717

monochromatic

#061F25 #0E4C59 #17798E #20A6C3 #3FC4E0

Accessibility & contrast

On white

5.05

#17798E on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

4.16

#17798E on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #17798E

5.05:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##17798E	#FFFFFF	#000000	##FFFFFF
##17798E	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)

#6B758F

Deuteranopia (green-blind)

#5C6A8E

Tritanopia (blue-blind)

#008080

Achromatopsia (no color)

#6F6F6F

Design tokens & code

CSS

--color: #17798e;
/* rgb */ color: rgb(23, 121, 142);
/* oklch */ color: oklch(53.3% 0.089 216.7);

Tailwind

colors: {
  custom: {
    50: '#6ba0af',
    500: '#17798e',
    950: '#000000',
  },
}

SCSS

$custom: #17798e;
$custom-light: #6ba0af;
$custom-dark: #000000;

JSON

{
  "hex": "#17798e",
  "rgb": {
    "r": 23,
    "g": 121,
    "b": 142
  },
  "hsl": {
    "h": 190.588,
    "s": 72.121,
    "l": 32.353
  },
  "oklch": {
    "l": 0.53308,
    "c": 0.08918,
    "h": 216.7
  },
  "luminance": 0.1581
}

Semantic roles & 50–950 ramp

primary

#17798E

secondary

#C05740

accent

#5939EF

background

#F7F9FA

surface

#EDF2F4

border

#C8CCCE

text

#080E10

muted

#7B7E7F

Preview Lab

Preview with #17798E

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

Preview Lab → · Contrast checker → · Palette generator →