#175356#175356

#175356 is a dark, muted teal. Relative luminance 0.070; OKLCH L 40.6% C 0.060 H 199.9°. Best body text is #FFFFFF at 8.72:1 contrast (WCAG AA passes).

Color values

HEX	#175356
RGB	rgb(23, 83, 86)
HSL	hsl(183, 58%, 21%)
HSV	hsv(183, 73%, 34%)
CMYK	cmyk(73.3%, 3.5%, 0%, 66.3%)
CIE-LAB	lab(31.90, -17.55, -7.32)
CIE-LCH	lch(31.90, 19.02, 202.65°)
OKLab	oklab(40.63% -0.0561 -0.0203)
OKLCH	oklch(40.63% 0.06 199.9)
XYZ	xyz(5.1256, 7.0400, 9.8910)
Luminance	0.0704 (WCAG relative)
Temperature	cool
Family	teal

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#175356 #561A17

analogous

#17563A #175356 #173456

triadic

#175356 #561753 #535617

tetradic

#175356 #3A1756 #561A17 #345617

square

#175356 #3A1756 #561A17 #345617

split-complementary

#175356 #561734 #563A17

monochromatic

#061718 #0A2426 #175356 #248286 #31B0B7

Accessibility & contrast

On white

8.72

#175356 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.41

#175356 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #175356

8.72:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##175356	#FFFFFF	#000000	##FFFFFF
##175356	1.00	8.72	2.41	8.72
#FFFFFF	8.72	1.00	21.00	1.00
#000000	2.41	21.00	1.00	21.00
##FFFFFF	8.72	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#4D4F56

Deuteranopia (green-blind)

#434856

Tritanopia (blue-blind)

#005654

Achromatopsia (no color)

#4B4B4B

Design tokens & code

CSS

--color: #175356;
/* rgb */ color: rgb(23, 83, 86);
/* oklch */ color: oklch(40.6% 0.060 199.9);

Tailwind

colors: {
  custom: {
    50: '#5f8385',
    500: '#175356',
    950: '#000000',
  },
}

SCSS

$custom: #175356;
$custom-light: #5f8385;
$custom-dark: #000000;

JSON

{
  "hex": "#175356",
  "rgb": {
    "r": 23,
    "g": 83,
    "b": 86
  },
  "hsl": {
    "h": 182.857,
    "s": 57.798,
    "l": 21.373
  },
  "oklch": {
    "l": 0.40626,
    "c": 0.05969,
    "h": 199.9
  },
  "luminance": 0.07041
}

Semantic roles & 50–950 ramp

primary

#175356

secondary

#8D403C

accent

#4E47E1

background

#F5F8F8

surface

#EAEFEF

border

#C6CACA

text

#050A0B

muted

#797C7C

Preview Lab

Preview with #175356

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

Preview Lab → · Contrast checker → · Palette generator →