#175C5B#175C5B

#175C5B is a dark, moderate teal. Relative luminance 0.086; OKLCH L 43.3% C 0.066 H 193.6°. Best body text is #FFFFFF at 7.73:1 contrast (WCAG AA passes).

Color values

HEX	#175C5B
RGB	rgb(23, 92, 91)
HSL	hsl(179, 60%, 23%)
HSV	hsv(179, 75%, 36%)
CMYK	cmyk(75%, 0%, 1.1%, 63.9%)
CIE-LAB	lab(35.18, -20.79, -5.55)
CIE-LCH	lch(35.18, 21.52, 194.96°)
OKLab	oklab(43.35% -0.064 -0.0154)
OKLCH	oklch(43.35% 0.066 193.6)
XYZ	xyz(6.0680, 8.5911, 11.2339)
Luminance	0.0859 (WCAG relative)
Temperature	cool
Family	teal

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#175C5B #5C1718

analogous

#175C38 #175C5B #173B5C

triadic

#175C5B #5B175C #5C5B17

tetradic

#175C5B #38175C #5C1718 #3B5C17

square

#175C5B #38175C #5C1718 #3B5C17

split-complementary

#175C5B #5C173B #5C3817

monochromatic

#061818 #0B2B2B #175C5B #238D8B #2FBEBC

Accessibility & contrast

On white

7.73

#175C5B on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.72

#175C5B on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #175C5B

7.73:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##175C5B	#FFFFFF	#000000	##FFFFFF
##175C5B	1.00	7.73	2.72	7.73
#FFFFFF	7.73	1.00	21.00	1.00
#000000	2.72	21.00	1.00	21.00
##FFFFFF	7.73	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#56575B

Deuteranopia (green-blind)

#4C505C

Tritanopia (blue-blind)

#005F5C

Achromatopsia (no color)

#535353

Design tokens & code

CSS

--color: #175c5b;
/* rgb */ color: rgb(23, 92, 91);
/* oklch */ color: oklch(43.3% 0.066 193.6);

Tailwind

colors: {
  custom: {
    50: '#618a89',
    500: '#175c5b',
    950: '#000000',
  },
}

SCSS

$custom: #175c5b;
$custom-light: #618a89;
$custom-dark: #000000;

JSON

{
  "hex": "#175c5b",
  "rgb": {
    "r": 23,
    "g": 92,
    "b": 91
  },
  "hsl": {
    "h": 179.13,
    "s": 60,
    "l": 22.549
  },
  "oklch": {
    "l": 0.43348,
    "c": 0.06589,
    "h": 193.6
  },
  "luminance": 0.08592
}

Semantic roles & 50–950 ramp

primary

#175C5B

secondary

#933C3D

accent

#4547E3

background

#F6F8F8

surface

#EBF0F0

border

#C6CBCB

text

#050C0B

muted

#7A7D7C

Preview Lab

Preview with #175C5B

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

Preview Lab → · Contrast checker → · Palette generator →