#175C51#175C51

#175C51 is a dark, moderate teal. Relative luminance 0.084; OKLCH L 43.0% C 0.069 H 179.9°. Best body text is #FFFFFF at 7.82:1 contrast (WCAG AA passes).

Color values

HEX	#175C51
RGB	rgb(23, 92, 81)
HSL	hsl(170, 60%, 23%)
HSV	hsv(170, 75%, 36%)
CMYK	cmyk(75%, 0%, 12%, 63.9%)
CIE-LAB	lab(34.86, -23.93, 0.21)
CIE-LCH	lch(34.86, 23.93, 179.49°)
OKLab	oklab(42.98% -0.0692 0.0002)
OKLCH	oklch(42.98% 0.069 179.9)
XYZ	xyz(5.6650, 8.4299, 9.1116)
Luminance	0.0843 (WCAG relative)
Temperature	cool
Family	teal

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#175C51 #5C1722

analogous

#175C2F #175C51 #17445C

triadic

#175C51 #51175C #5C5117

tetradic

#175C51 #2F175C #5C1722 #445C17

square

#175C51 #2F175C #5C1722 #445C17

split-complementary

#175C51 #5C1744 #5C2F17

monochromatic

#061816 #0B2B26 #175C51 #238D7C #2FBEA7

Accessibility & contrast

On white

7.82

#175C51 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.69

#175C51 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #175C51

7.82:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##175C51	#FFFFFF	#000000	##FFFFFF
##175C51	1.00	7.82	2.69	7.82
#FFFFFF	7.82	1.00	21.00	1.00
#000000	2.69	21.00	1.00	21.00
##FFFFFF	7.82	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#585651

Deuteranopia (green-blind)

#4E4F52

Tritanopia (blue-blind)

#005E59

Achromatopsia (no color)

#525252

Design tokens & code

CSS

--color: #175c51;
/* rgb */ color: rgb(23, 92, 81);
/* oklch */ color: oklch(43.0% 0.069 179.9);

Tailwind

colors: {
  custom: {
    50: '#608a81',
    500: '#175c51',
    950: '#000000',
  },
}

SCSS

$custom: #175c51;
$custom-light: #608a81;
$custom-dark: #000000;

JSON

{
  "hex": "#175c51",
  "rgb": {
    "r": 23,
    "g": 92,
    "b": 81
  },
  "hsl": {
    "h": 170.435,
    "s": 60,
    "l": 22.549
  },
  "oklch": {
    "l": 0.42979,
    "c": 0.06918,
    "h": 179.9
  },
  "luminance": 0.08431
}

Semantic roles & 50–950 ramp

primary

#175C51

secondary

#933C4A

accent

#455EE3

background

#F5F8F7

surface

#EAF0EE

border

#C6CBC9

text

#050C0A

muted

#797D7C

Preview Lab

Preview with #175C51

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

Preview Lab → · Contrast checker → · Palette generator →