#175C57#175C57

#175C57 is a dark, moderate teal. Relative luminance 0.085; OKLCH L 43.2% C 0.067 H 187.9°. Best body text is #FFFFFF at 7.76:1 contrast (WCAG AA passes).

Color values

HEX	#175C57
RGB	rgb(23, 92, 87)
HSL	hsl(176, 60%, 23%)
HSV	hsv(176, 75%, 36%)
CMYK	cmyk(75%, 0%, 5.4%, 63.9%)
CIE-LAB	lab(35.05, -22.07, -3.25)
CIE-LCH	lch(35.05, 22.31, 188.39°)
OKLab	oklab(43.2% -0.0661 -0.0092)
OKLCH	oklch(43.2% 0.067 187.9)
XYZ	xyz(5.9000, 8.5239, 10.3493)
Luminance	0.0853 (WCAG relative)
Temperature	cool
Family	teal

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#175C57 #5C171C

analogous

#175C34 #175C57 #173F5C

triadic

#175C57 #57175C #5C5717

tetradic

#175C57 #34175C #5C171C #3F5C17

square

#175C57 #34175C #5C171C #3F5C17

split-complementary

#175C57 #5C173F #5C3417

monochromatic

#061817 #0B2B29 #175C57 #238D85 #2FBEB4

Accessibility & contrast

On white

7.76

#175C57 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.71

#175C57 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #175C57

7.76:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##175C57	#FFFFFF	#000000	##FFFFFF
##175C57	1.00	7.76	2.71	7.76
#FFFFFF	7.76	1.00	21.00	1.00
#000000	2.71	21.00	1.00	21.00
##FFFFFF	7.76	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#575757

Deuteranopia (green-blind)

#4D4F58

Tritanopia (blue-blind)

#005E5A

Achromatopsia (no color)

#525252

Design tokens & code

CSS

--color: #175c57;
/* rgb */ color: rgb(23, 92, 87);
/* oklch */ color: oklch(43.2% 0.067 187.9);

Tailwind

colors: {
  custom: {
    50: '#608a86',
    500: '#175c57',
    950: '#000000',
  },
}

SCSS

$custom: #175c57;
$custom-light: #608a86;
$custom-dark: #000000;

JSON

{
  "hex": "#175c57",
  "rgb": {
    "r": 23,
    "g": 92,
    "b": 87
  },
  "hsl": {
    "h": 175.652,
    "s": 60,
    "l": 22.549
  },
  "oklch": {
    "l": 0.43195,
    "c": 0.0667,
    "h": 187.9
  },
  "luminance": 0.08525
}

Semantic roles & 50–950 ramp

primary

#175C57

secondary

#933C42

accent

#4550E3

background

#F6F8F8

surface

#EBF0EF

border

#C6CBCA

text

#050C0B

muted

#7A7D7C

Preview Lab

Preview with #175C57

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

Preview Lab → · Contrast checker → · Palette generator →