#17505E#17505E

#17505E is a dark, moderate cyan. Relative luminance 0.067; OKLCH L 40.1% C 0.062 H 217.6°. Best body text is #FFFFFF at 8.95:1 contrast (WCAG AA passes).

Color values

HEX	#17505E
RGB	rgb(23, 80, 94)
HSL	hsl(192, 61%, 23%)
HSV	hsv(192, 76%, 37%)
CMYK	cmyk(75.5%, 14.9%, 0%, 63.1%)
CIE-LAB	lab(31.18, -13.03, -13.50)
CIE-LCH	lch(31.18, 18.76, 226.00°)
OKLab	oklab(40.15% -0.0488 -0.0376)
OKLCH	oklch(40.15% 0.062 217.6)
XYZ	xyz(5.2415, 6.7270, 11.6097)
Luminance	0.0673 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#17505E #5E2517

analogous

#175E48 #17505E #172C5E

triadic

#17505E #5E1750 #505E17

tetradic

#17505E #48175E #5E2517 #2C5E17

square

#17505E #48175E #5E2517 #2C5E17

split-complementary

#17505E #5E172C #5E4817

monochromatic

#061519 #0B262D #17505E #237A8F #2FA4C0

Accessibility & contrast

On white

8.95

#17505E on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.35

#17505E on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #17505E

8.95:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##17505E	#FFFFFF	#000000	##FFFFFF
##17505E	1.00	8.95	2.35	8.95
#FFFFFF	8.95	1.00	21.00	1.00
#000000	2.35	21.00	1.00	21.00
##FFFFFF	8.95	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#474D5F

Deuteranopia (green-blind)

#3D465E

Tritanopia (blue-blind)

#005554

Achromatopsia (no color)

#494949

Design tokens & code

CSS

--color: #17505e;
/* rgb */ color: rgb(23, 80, 94);
/* oklch */ color: oklch(40.1% 0.062 217.6);

Tailwind

colors: {
  custom: {
    50: '#5f818b',
    500: '#17505e',
    950: '#000000',
  },
}

SCSS

$custom: #17505e;
$custom-light: #5f818b;
$custom-dark: #000000;

JSON

{
  "hex": "#17505e",
  "rgb": {
    "r": 23,
    "g": 80,
    "b": 94
  },
  "hsl": {
    "h": 191.831,
    "s": 60.684,
    "l": 22.941
  },
  "oklch": {
    "l": 0.40149,
    "c": 0.06167,
    "h": 217.6
  },
  "luminance": 0.06728
}

Semantic roles & 50–950 ramp

primary

#17505E

secondary

#954E3C

accent

#6444E4

background

#F5F7F8

surface

#EAEEF0

border

#C6C9CB

text

#050A0C

muted

#797C7D

Preview Lab

Preview with #17505E

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

Preview Lab → · Contrast checker → · Palette generator →