#173F36#173F36

#173F36 is a dark, muted teal. Relative luminance 0.040; OKLCH L 33.6% C 0.048 H 176.2°. Best body text is #FFFFFF at 11.66:1 contrast (WCAG AA passes).

Color values

HEX	#173F36
RGB	rgb(23, 63, 54)
HSL	hsl(167, 47%, 17%)
HSV	hsv(167, 63%, 25%)
CMYK	cmyk(63.5%, 0%, 14.3%, 75.3%)
CIE-LAB	lab(23.68, -16.69, 1.30)
CIE-LCH	lch(23.68, 16.74, 175.54°)
OKLab	oklab(33.6% -0.0478 0.0032)
OKLCH	oklch(33.6% 0.048 176.2)
XYZ	xyz(2.7964, 4.0032, 4.1146)
Luminance	0.0400 (WCAG relative)
Temperature	cool
Family	teal

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#173F36 #3F1720

analogous

#173F22 #173F36 #17343F

triadic

#173F36 #36173F #3F3617

tetradic

#173F36 #22173F #3F1720 #343F17

square

#173F36 #22173F #3F1720 #343F17

split-complementary

#173F36 #3F1734 #3F2217

monochromatic

#081613 #081613 #173F36 #276C5C #389983

Accessibility & contrast

On white

11.66

#173F36 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.80

#173F36 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #173F36

11.66:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##173F36	#FFFFFF	#000000	##FFFFFF
##173F36	1.00	11.66	1.80	11.66
#FFFFFF	11.66	1.00	21.00	1.00
#000000	1.80	21.00	1.00	21.00
##FFFFFF	11.66	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#3D3B36

Deuteranopia (green-blind)

#363737

Tritanopia (blue-blind)

#01403C

Achromatopsia (no color)

#383838

Design tokens & code

CSS

--color: #173f36;
/* rgb */ color: rgb(23, 63, 54);
/* oklch */ color: oklch(33.6% 0.048 176.2);

Tailwind

colors: {
  custom: {
    50: '#59746c',
    500: '#173f36',
    950: '#000000',
  },
}

SCSS

$custom: #173f36;
$custom-light: #59746c;
$custom-dark: #000000;

JSON

{
  "hex": "#173f36",
  "rgb": {
    "r": 23,
    "g": 63,
    "b": 54
  },
  "hsl": {
    "h": 166.5,
    "s": 46.512,
    "l": 16.863
  },
  "oklch": {
    "l": 0.33604,
    "c": 0.04794,
    "h": 176.2
  },
  "luminance": 0.04004
}

Semantic roles & 50–950 ramp

primary

#173F36

secondary

#763C49

accent

#526FD6

background

#F5F7F6

surface

#E9EDEB

border

#C5C8C6

text

#040807

muted

#797B7A

Preview Lab

Preview with #173F36

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

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