#175C4C#175C4C

#175C4C is a dark, moderate teal. Relative luminance 0.084; OKLCH L 42.8% C 0.072 H 173.7°. Best body text is #FFFFFF at 7.86:1 contrast (WCAG AA passes).

Color values

HEX	#175C4C
RGB	rgb(23, 92, 76)
HSL	hsl(166, 60%, 23%)
HSV	hsv(166, 75%, 36%)
CMYK	cmyk(75%, 0%, 17.4%, 63.9%)
CIE-LAB	lab(34.72, -25.40, 3.12)
CIE-LCH	lch(34.72, 25.59, 173.00°)
OKLab	oklab(42.81% -0.0718 0.0079)
OKLCH	oklch(42.81% 0.072 173.7)
XYZ	xyz(5.4843, 8.3576, 8.1602)
Luminance	0.0836 (WCAG relative)
Temperature	cool
Family	teal

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#175C4C #5C1727

analogous

#175C2A #175C4C #17495C

triadic

#175C4C #4C175C #5C4C17

tetradic

#175C4C #2A175C #5C1727 #495C17

square

#175C4C #2A175C #5C1727 #495C17

split-complementary

#175C4C #5C1749 #5C2A17

monochromatic

#061814 #0B2B24 #175C4C #238D74 #2FBE9D

Accessibility & contrast

On white

7.86

#175C4C on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.67

#175C4C on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #175C4C

7.86:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##175C4C	#FFFFFF	#000000	##FFFFFF
##175C4C	1.00	7.86	2.67	7.86
#FFFFFF	7.86	1.00	21.00	1.00
#000000	2.67	21.00	1.00	21.00
##FFFFFF	7.86	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#59564B

Deuteranopia (green-blind)

#4F4F4D

Tritanopia (blue-blind)

#005D57

Achromatopsia (no color)

#525252

Design tokens & code

CSS

--color: #175c4c;
/* rgb */ color: rgb(23, 92, 76);
/* oklch */ color: oklch(42.8% 0.072 173.7);

Tailwind

colors: {
  custom: {
    50: '#5f8a7e',
    500: '#175c4c',
    950: '#000000',
  },
}

SCSS

$custom: #175c4c;
$custom-light: #5f8a7e;
$custom-dark: #000000;

JSON

{
  "hex": "#175c4c",
  "rgb": {
    "r": 23,
    "g": 92,
    "b": 76
  },
  "hsl": {
    "h": 166.087,
    "s": 60,
    "l": 22.549
  },
  "oklch": {
    "l": 0.42812,
    "c": 0.07226,
    "h": 173.7
  },
  "luminance": 0.08358
}

Semantic roles & 50–950 ramp

primary

#175C4C

secondary

#933C50

accent

#4569E3

background

#F5F8F7

surface

#EAF0EE

border

#C6CBC9

text

#050C09

muted

#797D7B

Preview Lab

Preview with #175C4C

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

Preview Lab → · Contrast checker → · Palette generator →