#175F5C#175F5C

#175F5C is a dark, moderate teal. Relative luminance 0.091; OKLCH L 44.2% C 0.068 H 190.8°. Best body text is #FFFFFF at 7.43:1 contrast (WCAG AA passes).

Color values

HEX	#175F5C
RGB	rgb(23, 95, 92)
HSL	hsl(178, 61%, 23%)
HSV	hsv(178, 76%, 37%)
CMYK	cmyk(75.8%, 0%, 3.2%, 62.7%)
CIE-LAB	lab(36.25, -22.05, -4.59)
CIE-LCH	lch(36.25, 22.52, 191.77°)
OKLab	oklab(44.22% -0.067 -0.0128)
OKLCH	oklch(44.22% 0.068 190.8)
XYZ	xyz(6.3764, 9.1385, 11.5510)
Luminance	0.0914 (WCAG relative)
Temperature	cool
Family	teal

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#175F5C #5F171A

analogous

#175F38 #175F5C #173E5F

triadic

#175F5C #5C175F #5F5C17

tetradic

#175F5C #38175F #5F171A #3E5F17

square

#175F5C #38175F #5F171A #3E5F17

split-complementary

#175F5C #5F173E #5F3817

monochromatic

#061918 #0B2E2C #175F5C #23908C #2FC2BB

Accessibility & contrast

On white

7.43

#175F5C on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.83

#175F5C on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #175F5C

7.43:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##175F5C	#FFFFFF	#000000	##FFFFFF
##175F5C	1.00	7.43	2.83	7.43
#FFFFFF	7.43	1.00	21.00	1.00
#000000	2.83	21.00	1.00	21.00
##FFFFFF	7.43	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#595A5C

Deuteranopia (green-blind)

#4F525D

Tritanopia (blue-blind)

#00625E

Achromatopsia (no color)

#555555

Design tokens & code

CSS

--color: #175f5c;
/* rgb */ color: rgb(23, 95, 92);
/* oklch */ color: oklch(44.2% 0.068 190.8);

Tailwind

colors: {
  custom: {
    50: '#618d8a',
    500: '#175f5c',
    950: '#000000',
  },
}

SCSS

$custom: #175f5c;
$custom-light: #618d8a;
$custom-dark: #000000;

JSON

{
  "hex": "#175f5c",
  "rgb": {
    "r": 23,
    "g": 95,
    "b": 92
  },
  "hsl": {
    "h": 177.5,
    "s": 61.017,
    "l": 23.137
  },
  "oklch": {
    "l": 0.44225,
    "c": 0.06818,
    "h": 190.8
  },
  "luminance": 0.09139
}

Semantic roles & 50–950 ramp

primary

#175F5C

secondary

#963C40

accent

#444AE4

background

#F6F8F8

surface

#EBF0F0

border

#C6CBCB

text

#060C0B

muted

#7A7D7C

Preview Lab

Preview with #175F5C

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

Preview Lab → · Contrast checker → · Palette generator →