#175C5F#175C5F

#175C5F is a dark, moderate teal. Relative luminance 0.087; OKLCH L 43.5% C 0.066 H 199.3°. Best body text is #FFFFFF at 7.68:1 contrast (WCAG AA passes).

Color values

HEX	#175C5F
RGB	rgb(23, 92, 95)
HSL	hsl(183, 61%, 23%)
HSV	hsv(183, 76%, 37%)
CMYK	cmyk(75.8%, 3.2%, 0%, 62.7%)
CIE-LAB	lab(35.33, -19.47, -7.84)
CIE-LCH	lch(35.33, 20.99, 201.94°)
OKLab	oklab(43.51% -0.0621 -0.0218)
OKLCH	oklch(43.51% 0.066 199.3)
XYZ	xyz(6.2451, 8.6619, 12.1670)
Luminance	0.0866 (WCAG relative)
Temperature	cool
Family	teal

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#175C5F #5F1A17

analogous

#175F3E #175C5F #17385F

triadic

#175C5F #5F175C #5C5F17

tetradic

#175C5F #3E175F #5F1A17 #385F17

square

#175C5F #3E175F #5F1A17 #385F17

split-complementary

#175C5F #5F1738 #5F3E17

monochromatic

#061819 #0B2C2E #175C5F #238C90 #2FBBC2

Accessibility & contrast

On white

7.68

#175C5F on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.73

#175C5F on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #175C5F

7.68:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##175C5F	#FFFFFF	#000000	##FFFFFF
##175C5F	1.00	7.68	2.73	7.68
#FFFFFF	7.68	1.00	21.00	1.00
#000000	2.73	21.00	1.00	21.00
##FFFFFF	7.68	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#55585F

Deuteranopia (green-blind)

#4A505F

Tritanopia (blue-blind)

#00605D

Achromatopsia (no color)

#535353

Design tokens & code

CSS

--color: #175c5f;
/* rgb */ color: rgb(23, 92, 95);
/* oklch */ color: oklch(43.5% 0.066 199.3);

Tailwind

colors: {
  custom: {
    50: '#618a8c',
    500: '#175c5f',
    950: '#000000',
  },
}

SCSS

$custom: #175c5f;
$custom-light: #618a8c;
$custom-dark: #000000;

JSON

{
  "hex": "#175c5f",
  "rgb": {
    "r": 23,
    "g": 92,
    "b": 95
  },
  "hsl": {
    "h": 182.5,
    "s": 61.017,
    "l": 23.137
  },
  "oklch": {
    "l": 0.43509,
    "c": 0.06578,
    "h": 199.3
  },
  "luminance": 0.08663
}

Semantic roles & 50–950 ramp

primary

#175C5F

secondary

#96403C

accent

#4A44E4

background

#F6F8F8

surface

#EBF0F0

border

#C6CBCB

text

#060C0C

muted

#7A7D7D

Preview Lab

Preview with #175C5F

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

Preview Lab → · Contrast checker → · Palette generator →