#173C36#173C36

#173C36 is a dark, muted teal. Relative luminance 0.037; OKLCH L 32.7% C 0.044 H 181.4°. Best body text is #FFFFFF at 12.10:1 contrast (WCAG AA passes).

Color values

HEX	#173C36
RGB	rgb(23, 60, 54)
HSL	hsl(170, 45%, 16%)
HSV	hsv(170, 62%, 24%)
CMYK	cmyk(61.7%, 0%, 10%, 76.5%)
CIE-LAB	lab(22.58, -14.99, -0.30)
CIE-LCH	lch(22.58, 14.99, 181.14°)
OKLab	oklab(32.71% -0.0438 -0.001)
OKLCH	oklch(32.71% 0.044 181.4)
XYZ	xyz(2.6348, 3.6800, 4.0608)
Luminance	0.0368 (WCAG relative)
Temperature	cool
Family	teal

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#173C36 #3C171D

analogous

#173C24 #173C36 #17303C

triadic

#173C36 #36173C #3C3617

tetradic

#173C36 #24173C #3C171D #303C17

square

#173C36 #24173C #3C171D #303C17

split-complementary

#173C36 #3C1730 #3C2417

monochromatic

#081614 #081614 #173C36 #28685E #399486

Accessibility & contrast

On white

12.10

#173C36 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.74

#173C36 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #173C36

12.10:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##173C36	#FFFFFF	#000000	##FFFFFF
##173C36	1.00	12.10	1.74	12.10
#FFFFFF	12.10	1.00	21.00	1.00
#000000	1.74	21.00	1.00	21.00
##FFFFFF	12.10	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#393836

Deuteranopia (green-blind)

#333437

Tritanopia (blue-blind)

#023D3A

Achromatopsia (no color)

#363636

Design tokens & code

CSS

--color: #173c36;
/* rgb */ color: rgb(23, 60, 54);
/* oklch */ color: oklch(32.7% 0.044 181.4);

Tailwind

colors: {
  custom: {
    50: '#58726c',
    500: '#173c36',
    950: '#000000',
  },
}

SCSS

$custom: #173c36;
$custom-light: #58726c;
$custom-dark: #000000;

JSON

{
  "hex": "#173c36",
  "rgb": {
    "r": 23,
    "g": 60,
    "b": 54
  },
  "hsl": {
    "h": 170.27,
    "s": 44.578,
    "l": 16.275
  },
  "oklch": {
    "l": 0.32714,
    "c": 0.04378,
    "h": 181.4
  },
  "luminance": 0.0368
}

Semantic roles & 50–950 ramp

primary

#173C36

secondary

#733C45

accent

#5468D4

background

#F5F6F6

surface

#E9ECEB

border

#C5C7C6

text

#030807

muted

#787B7A

Preview Lab

Preview with #173C36

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

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