#175D4B#175D4B

#175D4B is a dark, moderate teal. Relative luminance 0.085; OKLCH L 43.1% C 0.074 H 171.7°. Best body text is #FFFFFF at 7.77:1 contrast (WCAG AA passes).

Color values

HEX	#175D4B
RGB	rgb(23, 93, 75)
HSL	hsl(165, 60%, 23%)
HSV	hsv(165, 75%, 36%)
CMYK	cmyk(75.3%, 0%, 19.4%, 63.5%)
CIE-LAB	lab(35.04, -26.17, 4.21)
CIE-LCH	lch(35.04, 26.51, 170.87°)
OKLab	oklab(43.07% -0.0735 0.0107)
OKLCH	oklch(43.07% 0.074 171.7)
XYZ	xyz(5.5370, 8.5182, 8.0076)
Luminance	0.0852 (WCAG relative)
Temperature	neutral
Family	teal

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#175D4B #5D1729

analogous

#175D28 #175D4B #174C5D

triadic

#175D4B #4B175D #5D4B17

tetradic

#175D4B #28175D #5D1729 #4C5D17

square

#175D4B #28175D #5D1729 #4C5D17

split-complementary

#175D4B #5D174C #5D2817

monochromatic

#061914 #0B2C23 #175D4B #238E73 #2FBF9A

Accessibility & contrast

On white

7.77

#175D4B on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.70

#175D4B on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #175D4B

7.77:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##175D4B	#FFFFFF	#000000	##FFFFFF
##175D4B	1.00	7.77	2.70	7.77
#FFFFFF	7.77	1.00	21.00	1.00
#000000	2.70	21.00	1.00	21.00
##FFFFFF	7.77	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#5A564A

Deuteranopia (green-blind)

#51504C

Tritanopia (blue-blind)

#005E58

Achromatopsia (no color)

#525252

Design tokens & code

CSS

--color: #175d4b;
/* rgb */ color: rgb(23, 93, 75);
/* oklch */ color: oklch(43.1% 0.074 171.7);

Tailwind

colors: {
  custom: {
    50: '#5f8b7d',
    500: '#175d4b',
    950: '#000000',
  },
}

SCSS

$custom: #175d4b;
$custom-light: #5f8b7d;
$custom-dark: #000000;

JSON

{
  "hex": "#175d4b",
  "rgb": {
    "r": 23,
    "g": 93,
    "b": 75
  },
  "hsl": {
    "h": 164.571,
    "s": 60.345,
    "l": 22.745
  },
  "oklch": {
    "l": 0.43067,
    "c": 0.0743,
    "h": 171.7
  },
  "luminance": 0.08519
}

Semantic roles & 50–950 ramp

primary

#175D4B

secondary

#943C53

accent

#446DE3

background

#F5F8F7

surface

#EAF0EE

border

#C6CBC9

text

#050C09

muted

#797D7B

Preview Lab

Preview with #175D4B

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

Preview Lab → · Contrast checker → · Palette generator →