#173F46#173F46

#173F46 is a dark, muted teal. Relative luminance 0.042; OKLCH L 34.3% C 0.046 H 210.8°. Best body text is #FFFFFF at 11.44:1 contrast (WCAG AA passes).

Color values

HEX	#173F46
RGB	rgb(23, 63, 70)
HSL	hsl(189, 51%, 18%)
HSV	hsv(189, 67%, 27%)
CMYK	cmyk(67.1%, 10%, 0%, 72.5%)
CIE-LAB	lab(24.25, -11.46, -8.48)
CIE-LCH	lch(24.25, 14.25, 216.49°)
OKLab	oklab(34.26% -0.0395 -0.0235)
OKLCH	oklch(34.26% 0.046 210.8)
XYZ	xyz(3.2359, 4.1790, 6.4293)
Luminance	0.0418 (WCAG relative)
Temperature	cool
Family	teal

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#173F46 #461E17

analogous

#174635 #173F46 #172746

triadic

#173F46 #46173F #3F4617

tetradic

#173F46 #351746 #461E17 #274617

square

#173F46 #351746 #461E17 #274617

split-complementary

#173F46 #461727 #463517

monochromatic

#081517 #081618 #173F46 #266874 #3592A2

Accessibility & contrast

On white

11.44

#173F46 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.84

#173F46 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #173F46

11.44:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##173F46	#FFFFFF	#000000	##FFFFFF
##173F46	1.00	11.44	1.84	11.44
#FFFFFF	11.44	1.00	21.00	1.00
#000000	1.84	21.00	1.00	21.00
##FFFFFF	11.44	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#393D46

Deuteranopia (green-blind)

#323746

Tritanopia (blue-blind)

#004241

Achromatopsia (no color)

#3A3A3A

Design tokens & code

CSS

--color: #173f46;
/* rgb */ color: rgb(23, 63, 70);
/* oklch */ color: oklch(34.3% 0.046 210.8);

Tailwind

colors: {
  custom: {
    50: '#5a7479',
    500: '#173f46',
    950: '#000000',
  },
}

SCSS

$custom: #173f46;
$custom-light: #5a7479;
$custom-dark: #000000;

JSON

{
  "hex": "#173f46",
  "rgb": {
    "r": 23,
    "g": 63,
    "b": 70
  },
  "hsl": {
    "h": 188.936,
    "s": 50.538,
    "l": 18.235
  },
  "oklch": {
    "l": 0.34257,
    "c": 0.04592,
    "h": 210.8
  },
  "luminance": 0.04179
}

Semantic roles & 50–950 ramp

primary

#173F46

secondary

#7D453C

accent

#634EDA

background

#F5F7F7

surface

#E9EDED

border

#C5C8C8

text

#040809

muted

#797B7B

Preview Lab

Preview with #173F46

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

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