#175B5D#175B5D

#175B5D is a dark, moderate teal. Relative luminance 0.085; OKLCH L 43.1% C 0.065 H 197.9°. Best body text is #FFFFFF at 7.80:1 contrast (WCAG AA passes).

Color values

HEX	#175B5D
RGB	rgb(23, 91, 93)
HSL	hsl(182, 60%, 23%)
HSV	hsv(182, 75%, 36%)
CMYK	cmyk(75.3%, 2.2%, 0%, 63.5%)
CIE-LAB	lab(34.91, -19.59, -7.21)
CIE-LCH	lch(34.91, 20.88, 200.21°)
OKLab	oklab(43.15% -0.0619 -0.02)
OKLCH	oklch(43.15% 0.065 197.9)
XYZ	xyz(6.0693, 8.4539, 11.6657)
Luminance	0.0846 (WCAG relative)
Temperature	cool
Family	teal

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#175B5D #5D1917

analogous

#175D3C #175B5D #17385D

triadic

#175B5D #5D175B #5B5D17

tetradic

#175B5D #3C175D #5D1917 #385D17

square

#175B5D #3C175D #5D1917 #385D17

split-complementary

#175B5D #5D1738 #5D3C17

monochromatic

#061819 #0B2B2C #175B5D #238B8E #2FBBBF

Accessibility & contrast

On white

7.80

#175B5D on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.69

#175B5D on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #175B5D

7.80:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##175B5D	#FFFFFF	#000000	##FFFFFF
##175B5D	1.00	7.80	2.69	7.80
#FFFFFF	7.80	1.00	21.00	1.00
#000000	2.69	21.00	1.00	21.00
##FFFFFF	7.80	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#54565D

Deuteranopia (green-blind)

#4A4F5D

Tritanopia (blue-blind)

#005E5B

Achromatopsia (no color)

#525252

Design tokens & code

CSS

--color: #175b5d;
/* rgb */ color: rgb(23, 91, 93);
/* oklch */ color: oklch(43.1% 0.065 197.9);

Tailwind

colors: {
  custom: {
    50: '#61898a',
    500: '#175b5d',
    950: '#000000',
  },
}

SCSS

$custom: #175b5d;
$custom-light: #61898a;
$custom-dark: #000000;

JSON

{
  "hex": "#175b5d",
  "rgb": {
    "r": 23,
    "g": 91,
    "b": 93
  },
  "hsl": {
    "h": 181.714,
    "s": 60.345,
    "l": 22.745
  },
  "oklch": {
    "l": 0.4315,
    "c": 0.06508,
    "h": 197.9
  },
  "luminance": 0.08455
}

Semantic roles & 50–950 ramp

primary

#175B5D

secondary

#943F3C

accent

#4944E3

background

#F6F8F8

surface

#EBF0F0

border

#C6CBCB

text

#050B0B

muted

#7A7C7C

Preview Lab

Preview with #175B5D

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

Preview Lab → · Contrast checker → · Palette generator →