#175B69#175B69

#175B69 is a dark, moderate cyan. Relative luminance 0.087; OKLCH L 43.7% C 0.068 H 214.8°. Best body text is #FFFFFF at 7.67:1 contrast (WCAG AA passes).

Color values

HEX	#175B69
RGB	rgb(23, 91, 105)
HSL	hsl(190, 64%, 25%)
HSV	hsv(190, 78%, 41%)
CMYK	cmyk(78.1%, 13.3%, 0%, 58.8%)
CIE-LAB	lab(35.37, -15.45, -14.01)
CIE-LCH	lch(35.37, 20.86, 222.19°)
OKLab	oklab(43.67% -0.0563 -0.0391)
OKLCH	oklch(43.67% 0.068 214.8)
XYZ	xyz(6.6432, 8.6835, 14.6878)
Luminance	0.0868 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#175B69 #692517

analogous

#17694E #175B69 #173269

triadic

#175B69 #69175B #5B6917

tetradic

#175B69 #4E1769 #692517 #326917

square

#175B69 #4E1769 #692517 #326917

split-complementary

#175B69 #691732 #694E17

monochromatic

#051619 #0C2F37 #175B69 #22879B #2DB2CD

Accessibility & contrast

On white

7.67

#175B69 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.74

#175B69 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #175B69

7.67:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##175B69	#FFFFFF	#000000	##FFFFFF
##175B69	1.00	7.67	2.74	7.67
#FFFFFF	7.67	1.00	21.00	1.00
#000000	2.74	21.00	1.00	21.00
##FFFFFF	7.67	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#51586A

Deuteranopia (green-blind)

#465069

Tritanopia (blue-blind)

#00605F

Achromatopsia (no color)

#535353

Design tokens & code

CSS

--color: #175b69;
/* rgb */ color: rgb(23, 91, 105);
/* oklch */ color: oklch(43.7% 0.068 214.8);

Tailwind

colors: {
  custom: {
    50: '#628993',
    500: '#175b69',
    950: '#000000',
  },
}

SCSS

$custom: #175b69;
$custom-light: #628993;
$custom-dark: #000000;

JSON

{
  "hex": "#175b69",
  "rgb": {
    "r": 23,
    "g": 91,
    "b": 105
  },
  "hsl": {
    "h": 190.244,
    "s": 64.063,
    "l": 25.098
  },
  "oklch": {
    "l": 0.4367,
    "c": 0.06849,
    "h": 214.8
  },
  "luminance": 0.08684
}

Semantic roles & 50–950 ramp

primary

#175B69

secondary

#9F4D3D

accent

#5D41E7

background

#F6F8F9

surface

#EBF0F1

border

#C6CBCB

text

#060B0D

muted

#7A7C7E

Preview Lab

Preview with #175B69

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

Preview Lab → · Contrast checker → · Palette generator →