#173E2F#173E2F

#173E2F is a dark, muted teal. Relative luminance 0.038; OKLCH L 33.1% C 0.052 H 165.4°. Best body text is #FFFFFF at 11.89:1 contrast (WCAG AA passes).

Color values

HEX	#173E2F
RGB	rgb(23, 62, 47)
HSL	hsl(157, 46%, 17%)
HSV	hsv(157, 63%, 24%)
CMYK	cmyk(62.9%, 0%, 24.2%, 75.7%)
CIE-LAB	lab(23.11, -18.14, 5.12)
CIE-LCH	lch(23.11, 18.85, 164.23°)
OKLab	oklab(33.07% -0.0504 0.0131)
OKLCH	oklch(33.07% 0.052 165.4)
XYZ	xyz(2.5888, 3.8324, 3.2921)
Luminance	0.0383 (WCAG relative)
Temperature	neutral
Family	teal

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#173E2F #3E1726

analogous

#173E1C #173E2F #173A3E

triadic

#173E2F #2F173E #3E2F17

tetradic

#173E2F #1C173E #3E1726 #3A3E17

square

#173E2F #1C173E #3E1726 #3A3E17

split-complementary

#173E2F #3E173A #3E1C17

monochromatic

#081611 #081611 #173E2F #286B51 #389773

Accessibility & contrast

On white

11.89

#173E2F on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.77

#173E2F on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #173E2F

11.89:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##173E2F	#FFFFFF	#000000	##FFFFFF
##173E2F	1.00	11.89	1.77	11.89
#FFFFFF	11.89	1.00	21.00	1.00
#000000	1.77	21.00	1.00	21.00
##FFFFFF	11.89	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#3D3A2E

Deuteranopia (green-blind)

#373530

Tritanopia (blue-blind)

#073E3A

Achromatopsia (no color)

#373737

Design tokens & code

CSS

--color: #173e2f;
/* rgb */ color: rgb(23, 62, 47);
/* oklch */ color: oklch(33.1% 0.052 165.4);

Tailwind

colors: {
  custom: {
    50: '#587367',
    500: '#173e2f',
    950: '#000000',
  },
}

SCSS

$custom: #173e2f;
$custom-light: #587367;
$custom-dark: #000000;

JSON

{
  "hex": "#173e2f",
  "rgb": {
    "r": 23,
    "g": 62,
    "b": 47
  },
  "hsl": {
    "h": 156.923,
    "s": 45.882,
    "l": 16.667
  },
  "oklch": {
    "l": 0.33071,
    "c": 0.05208,
    "h": 165.4
  },
  "luminance": 0.03833
}

Semantic roles & 50–950 ramp

primary

#173E2F

secondary

#753C52

accent

#5285D6

background

#F5F7F6

surface

#E9EDEB

border

#C5C8C6

text

#030806

muted

#787B7A

Preview Lab

Preview with #173E2F

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

Preview Lab → · Contrast checker → · Palette generator →