#175E6F#175E6F

#175E6F is a dark, moderate cyan. Relative luminance 0.093; OKLCH L 44.8% C 0.072 H 217.8°. Best body text is #FFFFFF at 7.32:1 contrast (WCAG AA passes).

Color values

HEX	#175E6F
RGB	rgb(23, 94, 111)
HSL	hsl(192, 66%, 26%)
HSV	hsv(192, 79%, 44%)
CMYK	cmyk(79.3%, 15.3%, 0%, 56.5%)
CIE-LAB	lab(36.62, -15.02, -15.81)
CIE-LCH	lch(36.62, 21.80, 226.48°)
OKLab	oklab(44.76% -0.0569 -0.0442)
OKLCH	oklch(44.76% 0.072 217.8)
XYZ	xyz(7.2241, 9.3344, 16.4568)
Luminance	0.0934 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#175E6F #6F2817

analogous

#176F54 #175E6F #17326F

triadic

#175E6F #6F175E #5E6F17

tetradic

#175E6F #54176F #6F2817 #326F17

square

#175E6F #54176F #6F2817 #326F17

split-complementary

#175E6F #6F1732 #6F5417

monochromatic

#051519 #0C333C #175E6F #2289A2 #2DB3D3

Accessibility & contrast

On white

7.32

#175E6F on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.87

#175E6F on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #175E6F

7.32:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##175E6F	#FFFFFF	#000000	##FFFFFF
##175E6F	1.00	7.32	2.87	7.32
#FFFFFF	7.32	1.00	21.00	1.00
#000000	2.87	21.00	1.00	21.00
##FFFFFF	7.32	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#535B70

Deuteranopia (green-blind)

#47526F

Tritanopia (blue-blind)

#006463

Achromatopsia (no color)

#565656

Design tokens & code

CSS

--color: #175e6f;
/* rgb */ color: rgb(23, 94, 111);
/* oklch */ color: oklch(44.8% 0.072 217.8);

Tailwind

colors: {
  custom: {
    50: '#648b98',
    500: '#175e6f',
    950: '#000000',
  },
}

SCSS

$custom: #175e6f;
$custom-light: #648b98;
$custom-dark: #000000;

JSON

{
  "hex": "#175e6f",
  "rgb": {
    "r": 23,
    "g": 94,
    "b": 111
  },
  "hsl": {
    "h": 191.591,
    "s": 65.672,
    "l": 26.275
  },
  "oklch": {
    "l": 0.44759,
    "c": 0.07201,
    "h": 217.8
  },
  "luminance": 0.09335
}

Semantic roles & 50–950 ramp

primary

#175E6F

secondary

#A5513D

accent

#603FE9

background

#F6F8F9

surface

#EBF0F2

border

#C6CBCC

text

#060C0D

muted

#7A7D7E

Preview Lab

Preview with #175E6F

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

Preview Lab → · Contrast checker → · Palette generator →