#175B4E#175B4E

#175B4E is a dark, moderate teal. Relative luminance 0.082; OKLCH L 42.6% C 0.070 H 177.1°. Best body text is #FFFFFF at 7.95:1 contrast (WCAG AA passes).

Color values

HEX	#175B4E
RGB	rgb(23, 91, 78)
HSL	hsl(169, 60%, 22%)
HSV	hsv(169, 75%, 36%)
CMYK	cmyk(74.7%, 0%, 14.3%, 64.3%)
CIE-LAB	lab(34.42, -24.32, 1.45)
CIE-LCH	lch(34.42, 24.36, 176.59°)
OKLab	oklab(42.59% -0.0696 0.0035)
OKLCH	oklch(42.59% 0.07 177.1)
XYZ	xyz(5.4689, 8.2138, 8.5034)
Luminance	0.0821 (WCAG relative)
Temperature	cool
Family	teal

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#175B4E #5B1724

analogous

#175B2C #175B4E #17465B

triadic

#175B4E #4E175B #5B4E17

tetradic

#175B4E #2C175B #5B1724 #465B17

square

#175B4E #2C175B #5B1724 #465B17

split-complementary

#175B4E #5B1746 #5B2C17

monochromatic

#061815 #0B2A24 #175B4E #238C78 #30BDA2

Accessibility & contrast

On white

7.95

#175B4E on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.64

#175B4E on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #175B4E

7.95:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##175B4E	#FFFFFF	#000000	##FFFFFF
##175B4E	1.00	7.95	2.64	7.95
#FFFFFF	7.95	1.00	21.00	1.00
#000000	2.64	21.00	1.00	21.00
##FFFFFF	7.95	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#57554D

Deuteranopia (green-blind)

#4E4E4F

Tritanopia (blue-blind)

#005C57

Achromatopsia (no color)

#515151

Design tokens & code

CSS

--color: #175b4e;
/* rgb */ color: rgb(23, 91, 78);
/* oklch */ color: oklch(42.6% 0.070 177.1);

Tailwind

colors: {
  custom: {
    50: '#5f8a7f',
    500: '#175b4e',
    950: '#000000',
  },
}

SCSS

$custom: #175b4e;
$custom-light: #5f8a7f;
$custom-dark: #000000;

JSON

{
  "hex": "#175b4e",
  "rgb": {
    "r": 23,
    "g": 91,
    "b": 78
  },
  "hsl": {
    "h": 168.529,
    "s": 59.649,
    "l": 22.353
  },
  "oklch": {
    "l": 0.42592,
    "c": 0.0697,
    "h": 177.1
  },
  "luminance": 0.08214
}

Semantic roles & 50–950 ramp

primary

#175B4E

secondary

#923C4C

accent

#4563E3

background

#F5F8F7

surface

#EAF0EE

border

#C6CBC9

text

#050B0A

muted

#797C7C

Preview Lab

Preview with #175B4E

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

Preview Lab → · Contrast checker → · Palette generator →