#173C30#173C30

#173C30 is a dark, muted teal. Relative luminance 0.036; OKLCH L 32.5% C 0.048 H 169.4°. Best body text is #FFFFFF at 12.17:1 contrast (WCAG AA passes).

Color values

HEX	#173C30
RGB	rgb(23, 60, 48)
HSL	hsl(161, 45%, 16%)
HSV	hsv(161, 62%, 24%)
CMYK	cmyk(61.7%, 0%, 20%, 76.5%)
CIE-LAB	lab(22.40, -16.76, 3.45)
CIE-LCH	lch(22.40, 17.11, 168.38°)
OKLab	oklab(32.5% -0.0471 0.0088)
OKLCH	oklch(32.5% 0.048 169.4)
XYZ	xyz(2.5025, 3.6270, 3.3639)
Luminance	0.0363 (WCAG relative)
Temperature	neutral
Family	teal

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#173C30 #3C1723

analogous

#173C1E #173C30 #17363C

triadic

#173C30 #30173C #3C3017

tetradic

#173C30 #1E173C #3C1723 #363C17

square

#173C30 #1E173C #3C1723 #363C17

split-complementary

#173C30 #3C1736 #3C1E17

monochromatic

#081612 #081612 #173C30 #286853 #399477

Accessibility & contrast

On white

12.17

#173C30 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.73

#173C30 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #173C30

12.17:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##173C30	#FFFFFF	#000000	##FFFFFF
##173C30	1.00	12.17	1.73	12.17
#FFFFFF	12.17	1.00	21.00	1.00
#000000	1.73	21.00	1.00	21.00
##FFFFFF	12.17	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#3A382F

Deuteranopia (green-blind)

#353431

Tritanopia (blue-blind)

#073C39

Achromatopsia (no color)

#363636

Design tokens & code

CSS

--color: #173c30;
/* rgb */ color: rgb(23, 60, 48);
/* oklch */ color: oklch(32.5% 0.048 169.4);

Tailwind

colors: {
  custom: {
    50: '#587268',
    500: '#173c30',
    950: '#000000',
  },
}

SCSS

$custom: #173c30;
$custom-light: #587268;
$custom-dark: #000000;

JSON

{
  "hex": "#173c30",
  "rgb": {
    "r": 23,
    "g": 60,
    "b": 48
  },
  "hsl": {
    "h": 160.541,
    "s": 44.578,
    "l": 16.275
  },
  "oklch": {
    "l": 0.32501,
    "c": 0.04793,
    "h": 169.4
  },
  "luminance": 0.03627
}

Semantic roles & 50–950 ramp

primary

#173C30

secondary

#733C4E

accent

#547DD4

background

#F5F6F6

surface

#E9ECEB

border

#C5C7C6

text

#030806

muted

#787B7A

Preview Lab

Preview with #173C30

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

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