#175259#175259

#175259 is a dark, muted teal. Relative luminance 0.069; OKLCH L 40.5% C 0.060 H 206.4°. Best body text is #FFFFFF at 8.80:1 contrast (WCAG AA passes).

Color values

HEX	#175259
RGB	rgb(23, 82, 89)
HSL	hsl(186, 59%, 22%)
HSV	hsv(186, 74%, 35%)
CMYK	cmyk(74.2%, 7.9%, 0%, 65.1%)
CIE-LAB	lab(31.66, -15.96, -9.58)
CIE-LCH	lch(31.66, 18.62, 210.97°)
OKLab	oklab(40.47% -0.0535 -0.0266)
OKLCH	oklch(40.47% 0.06 206.4)
XYZ	xyz(5.1730, 6.9374, 10.5157)
Luminance	0.0694 (WCAG relative)
Temperature	cool
Family	teal

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#175259 #591E17

analogous

#17593F #175259 #173159

triadic

#175259 #591752 #525917

tetradic

#175259 #3F1759 #591E17 #315917

square

#175259 #3F1759 #591E17 #315917

split-complementary

#175259 #591731 #593F17

monochromatic

#061618 #0A2528 #175259 #247F8A #30ACBA

Accessibility & contrast

On white

8.80

#175259 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.39

#175259 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #175259

8.80:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##175259	#FFFFFF	#000000	##FFFFFF
##175259	1.00	8.80	2.39	8.80
#FFFFFF	8.80	1.00	21.00	1.00
#000000	2.39	21.00	1.00	21.00
##FFFFFF	8.80	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#4B4F59

Deuteranopia (green-blind)

#414759

Tritanopia (blue-blind)

#005654

Achromatopsia (no color)

#4A4A4A

Design tokens & code

CSS

--color: #175259;
/* rgb */ color: rgb(23, 82, 89);
/* oklch */ color: oklch(40.5% 0.060 206.4);

Tailwind

colors: {
  custom: {
    50: '#5f8387',
    500: '#175259',
    950: '#000000',
  },
}

SCSS

$custom: #175259;
$custom-light: #5f8387;
$custom-dark: #000000;

JSON

{
  "hex": "#175259",
  "rgb": {
    "r": 23,
    "g": 82,
    "b": 89
  },
  "hsl": {
    "h": 186.364,
    "s": 58.929,
    "l": 21.961
  },
  "oklch": {
    "l": 0.40474,
    "c": 0.05974,
    "h": 206.4
  },
  "luminance": 0.06938
}

Semantic roles & 50–950 ramp

primary

#175259

secondary

#90453C

accent

#5646E2

background

#F5F8F8

surface

#EAEFEF

border

#C6CACA

text

#050A0B

muted

#797C7C

Preview Lab

Preview with #175259

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

Preview Lab → · Contrast checker → · Palette generator →