#17678F#17678F

#17678F is a mid, moderate cyan. Relative luminance 0.119; OKLCH L 48.7% C 0.097 H 236.5°. Best body text is #FFFFFF at 6.23:1 contrast (WCAG AA passes).

Color values

HEX	#17678F
RGB	rgb(23, 103, 143)
HSL	hsl(200, 72%, 33%)
HSV	hsv(200, 84%, 56%)
CMYK	cmyk(83.9%, 28%, 0%, 43.9%)
CIE-LAB	lab(41.00, -8.40, -28.51)
CIE-LCH	lch(41.00, 29.72, 253.58°)
OKLab	oklab(48.74% -0.0534 -0.0806)
OKLCH	oklch(48.74% 0.097 236.5)
XYZ	xyz(10.1595, 11.8646, 27.7359)
Luminance	0.1187 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#17678F #8F3F17

analogous

#178F7B #17678F #172B8F

triadic

#17678F #8F1767 #678F17

tetradic

#17678F #7B178F #8F3F17 #2B8F17

square

#17678F #7B178F #8F3F17 #2B8F17

split-complementary

#17678F #8F172B #8F7B17

monochromatic

#061B26 #0F415A #17678F #1F8DC4 #40ABE0

Accessibility & contrast

On white

6.23

#17678F on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.37

#17678F on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #17678F

6.23:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##17678F	#FFFFFF	#000000	##FFFFFF
##17678F	1.00	6.23	3.37	6.23
#FFFFFF	6.23	1.00	21.00	1.00
#000000	3.37	21.00	1.00	21.00
##FFFFFF	6.23	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#546791

Deuteranopia (green-blind)

#445C8E

Tritanopia (blue-blind)

#007175

Achromatopsia (no color)

#616161

Design tokens & code

CSS

--color: #17678f;
/* rgb */ color: rgb(23, 103, 143);
/* oklch */ color: oklch(48.7% 0.097 236.5);

Tailwind

colors: {
  custom: {
    50: '#6a92b0',
    500: '#17678f',
    950: '#000000',
  },
}

SCSS

$custom: #17678f;
$custom-light: #6a92b0;
$custom-dark: #000000;

JSON

{
  "hex": "#17678f",
  "rgb": {
    "r": 23,
    "g": 103,
    "b": 143
  },
  "hsl": {
    "h": 200,
    "s": 72.289,
    "l": 32.549
  },
  "oklch": {
    "l": 0.48739,
    "c": 0.09672,
    "h": 236.5
  },
  "luminance": 0.11866
}

Semantic roles & 50–950 ramp

primary

#17678F

secondary

#C16C41

accent

#7639EF

background

#F6F8FA

surface

#ECF0F4

border

#C7CBCE

text

#080D10

muted

#7A7D7F

Preview Lab

Preview with #17678F

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

Preview Lab → · Contrast checker → · Palette generator →