#175D5A#175D5A

#175D5A is a dark, moderate teal. Relative luminance 0.087; OKLCH L 43.6% C 0.067 H 190.8°. Best body text is #FFFFFF at 7.64:1 contrast (WCAG AA passes).

Color values

HEX	#175D5A
RGB	rgb(23, 93, 90)
HSL	hsl(177, 60%, 23%)
HSV	hsv(177, 75%, 36%)
CMYK	cmyk(75.3%, 0%, 3.2%, 63.5%)
CIE-LAB	lab(35.50, -21.64, -4.47)
CIE-LCH	lch(35.50, 22.10, 191.67°)
OKLab	oklab(43.59% -0.0657 -0.0125)
OKLCH	oklch(43.59% 0.067 190.8)
XYZ	xyz(6.1123, 8.7483, 11.0373)
Luminance	0.0875 (WCAG relative)
Temperature	cool
Family	teal

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#175D5A #5D171A

analogous

#175D37 #175D5A #173D5D

triadic

#175D5A #5A175D #5D5A17

tetradic

#175D5A #37175D #5D171A #3D5D17

square

#175D5A #37175D #5D171A #3D5D17

split-complementary

#175D5A #5D173D #5D3717

monochromatic

#061918 #0B2C2B #175D5A #238E89 #2FBFB9

Accessibility & contrast

On white

7.64

#175D5A on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.75

#175D5A on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #175D5A

7.64:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##175D5A	#FFFFFF	#000000	##FFFFFF
##175D5A	1.00	7.64	2.75	7.64
#FFFFFF	7.64	1.00	21.00	1.00
#000000	2.75	21.00	1.00	21.00
##FFFFFF	7.64	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#57585A

Deuteranopia (green-blind)

#4D505B

Tritanopia (blue-blind)

#00605C

Achromatopsia (no color)

#535353

Design tokens & code

CSS

--color: #175d5a;
/* rgb */ color: rgb(23, 93, 90);
/* oklch */ color: oklch(43.6% 0.067 190.8);

Tailwind

colors: {
  custom: {
    50: '#618b88',
    500: '#175d5a',
    950: '#000000',
  },
}

SCSS

$custom: #175d5a;
$custom-light: #618b88;
$custom-dark: #000000;

JSON

{
  "hex": "#175d5a",
  "rgb": {
    "r": 23,
    "g": 93,
    "b": 90
  },
  "hsl": {
    "h": 177.429,
    "s": 60.345,
    "l": 22.745
  },
  "oklch": {
    "l": 0.43589,
    "c": 0.06686,
    "h": 190.8
  },
  "luminance": 0.08749
}

Semantic roles & 50–950 ramp

primary

#175D5A

secondary

#943C40

accent

#444BE3

background

#F6F8F8

surface

#EBF0EF

border

#C6CBCA

text

#050C0B

muted

#7A7D7C

Preview Lab

Preview with #175D5A

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

Preview Lab → · Contrast checker → · Palette generator →