#17394F#17394F

#17394F is a dark, muted cyan. Relative luminance 0.037; OKLCH L 33.0% C 0.055 H 239.8°. Best body text is #FFFFFF at 12.11:1 contrast (WCAG AA passes).

Color values

HEX	#17394F
RGB	rgb(23, 57, 79)
HSL	hsl(204, 55%, 20%)
HSV	hsv(204, 71%, 31%)
CMYK	cmyk(70.9%, 27.8%, 0%, 69%)
CIE-LAB	lab(22.56, -4.29, -17.06)
CIE-LCH	lch(22.56, 17.59, 255.88°)
OKLab	oklab(33.04% -0.0279 -0.0479)
OKLCH	oklch(33.04% 0.055 239.8)
XYZ	xyz(3.2272, 3.6726, 7.9344)
Luminance	0.0367 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#17394F #4F2D17

analogous

#174F49 #17394F #171D4F

triadic

#17394F #4F1739 #394F17

tetradic

#17394F #49174F #4F2D17 #1D4F17

square

#17394F #49174F #4F2D17 #1D4F17

split-complementary

#17394F #4F171D #4F4917

monochromatic

#071118 #091720 #17394F #255B7E #337DAE

Accessibility & contrast

On white

12.11

#17394F on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.73

#17394F on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #17394F

12.11:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##17394F	#FFFFFF	#000000	##FFFFFF
##17394F	1.00	12.11	1.73	12.11
#FFFFFF	12.11	1.00	21.00	1.00
#000000	1.73	21.00	1.00	21.00
##FFFFFF	12.11	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#2F3950

Deuteranopia (green-blind)

#27334F

Tritanopia (blue-blind)

#003F41

Achromatopsia (no color)

#363636

Design tokens & code

CSS

--color: #17394f;
/* rgb */ color: rgb(23, 57, 79);
/* oklch */ color: oklch(33.0% 0.055 239.8);

Tailwind

colors: {
  custom: {
    50: '#5b6f80',
    500: '#17394f',
    950: '#000000',
  },
}

SCSS

$custom: #17394f;
$custom-light: #5b6f80;
$custom-dark: #000000;

JSON

{
  "hex": "#17394f",
  "rgb": {
    "r": 23,
    "g": 57,
    "b": 79
  },
  "hsl": {
    "h": 203.571,
    "s": 54.902,
    "l": 20
  },
  "oklch": {
    "l": 0.33038,
    "c": 0.05547,
    "h": 239.8
  },
  "luminance": 0.03673
}

Semantic roles & 50–950 ramp

primary

#17394F

secondary

#86593C

accent

#844ADE

background

#F5F6F7

surface

#E9ECEE

border

#C5C7C9

text

#04070A

muted

#797A7C

Preview Lab

Preview with #17394F

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

Preview Lab → · Contrast checker → · Palette generator →