#175B5C#175B5C

#175B5C is a dark, moderate teal. Relative luminance 0.084; OKLCH L 43.1% C 0.065 H 196.5°. Best body text is #FFFFFF at 7.81:1 contrast (WCAG AA passes).

Color values

HEX	#175B5C
RGB	rgb(23, 91, 92)
HSL	hsl(181, 60%, 23%)
HSV	hsv(181, 75%, 36%)
CMYK	cmyk(75%, 1.1%, 0%, 63.9%)
CIE-LAB	lab(34.88, -19.93, -6.64)
CIE-LCH	lch(34.88, 21.00, 198.43°)
OKLab	oklab(43.11% -0.0624 -0.0184)
OKLCH	oklch(43.11% 0.065 196.5)
XYZ	xyz(6.0253, 8.4363, 11.4340)
Luminance	0.0844 (WCAG relative)
Temperature	cool
Family	teal

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#175B5C #5C1817

analogous

#175C3B #175B5C #17385C

triadic

#175B5C #5C175B #5B5C17

tetradic

#175B5C #3B175C #5C1817 #385C17

square

#175B5C #3B175C #5C1817 #385C17

split-complementary

#175B5C #5C1738 #5C3B17

monochromatic

#061818 #0B2B2B #175B5C #238B8D #2FBCBE

Accessibility & contrast

On white

7.81

#175B5C on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.69

#175B5C on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #175B5C

7.81:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##175B5C	#FFFFFF	#000000	##FFFFFF
##175B5C	1.00	7.81	2.69	7.81
#FFFFFF	7.81	1.00	21.00	1.00
#000000	2.69	21.00	1.00	21.00
##FFFFFF	7.81	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#54565C

Deuteranopia (green-blind)

#4A4F5C

Tritanopia (blue-blind)

#005E5B

Achromatopsia (no color)

#525252

Design tokens & code

CSS

--color: #175b5c;
/* rgb */ color: rgb(23, 91, 92);
/* oklch */ color: oklch(43.1% 0.065 196.5);

Tailwind

colors: {
  custom: {
    50: '#61898a',
    500: '#175b5c',
    950: '#000000',
  },
}

SCSS

$custom: #175b5c;
$custom-light: #61898a;
$custom-dark: #000000;

JSON

{
  "hex": "#175b5c",
  "rgb": {
    "r": 23,
    "g": 91,
    "b": 92
  },
  "hsl": {
    "h": 180.87,
    "s": 60,
    "l": 22.549
  },
  "oklch": {
    "l": 0.43109,
    "c": 0.06508,
    "h": 196.5
  },
  "luminance": 0.08437
}

Semantic roles & 50–950 ramp

primary

#175B5C

secondary

#933D3C

accent

#4745E3

background

#F6F8F8

surface

#EBF0F0

border

#C6CBCB

text

#050B0B

muted

#7A7C7C

Preview Lab

Preview with #175B5C

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

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