#175F5A#175F5A

#175F5A is a dark, moderate teal. Relative luminance 0.091; OKLCH L 44.1% C 0.069 H 188.1°. Best body text is #FFFFFF at 7.44:1 contrast (WCAG AA passes).

Color values

HEX	#175F5A
RGB	rgb(23, 95, 90)
HSL	hsl(176, 61%, 23%)
HSV	hsv(176, 76%, 37%)
CMYK	cmyk(75.8%, 0%, 5.3%, 62.7%)
CIE-LAB	lab(36.18, -22.68, -3.45)
CIE-LCH	lch(36.18, 22.95, 188.64°)
OKLab	oklab(44.15% -0.068 -0.0097)
OKLCH	oklch(44.15% 0.069 188.1)
XYZ	xyz(6.2902, 9.1040, 11.0966)
Luminance	0.0911 (WCAG relative)
Temperature	cool
Family	teal

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#175F5A #5F171C

analogous

#175F36 #175F5A #17405F

triadic

#175F5A #5A175F #5F5A17

tetradic

#175F5A #36175F #5F171C #405F17

square

#175F5A #36175F #5F171C #405F17

split-complementary

#175F5A #5F1740 #5F3617

monochromatic

#061917 #0B2E2B #175F5A #239089 #2FC2B7

Accessibility & contrast

On white

7.44

#175F5A on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.82

#175F5A on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #175F5A

7.44:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##175F5A	#FFFFFF	#000000	##FFFFFF
##175F5A	1.00	7.44	2.82	7.44
#FFFFFF	7.44	1.00	21.00	1.00
#000000	2.82	21.00	1.00	21.00
##FFFFFF	7.44	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#595A5A

Deuteranopia (green-blind)

#4F525B

Tritanopia (blue-blind)

#00625D

Achromatopsia (no color)

#555555

Design tokens & code

CSS

--color: #175f5a;
/* rgb */ color: rgb(23, 95, 90);
/* oklch */ color: oklch(44.1% 0.069 188.1);

Tailwind

colors: {
  custom: {
    50: '#618d88',
    500: '#175f5a',
    950: '#000000',
  },
}

SCSS

$custom: #175f5a;
$custom-light: #618d88;
$custom-dark: #000000;

JSON

{
  "hex": "#175f5a",
  "rgb": {
    "r": 23,
    "g": 95,
    "b": 90
  },
  "hsl": {
    "h": 175.833,
    "s": 61.017,
    "l": 23.137
  },
  "oklch": {
    "l": 0.44149,
    "c": 0.06866,
    "h": 188.1
  },
  "luminance": 0.09105
}

Semantic roles & 50–950 ramp

primary

#175F5A

secondary

#963C42

accent

#444FE4

background

#F6F8F8

surface

#EBF0EF

border

#C6CBCA

text

#060C0B

muted

#7A7D7C

Preview Lab

Preview with #175F5A

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

Preview Lab → · Contrast checker → · Palette generator →