#173E2B#173E2B

#173E2B is a dark, muted teal. Relative luminance 0.038; OKLCH L 33.0% C 0.056 H 159.8°. Best body text is #FFFFFF at 11.93:1 contrast (WCAG AA passes).

Color values

HEX	#173E2B
RGB	rgb(23, 62, 43)
HSL	hsl(151, 46%, 17%)
HSV	hsv(151, 63%, 24%)
CMYK	cmyk(62.9%, 0%, 30.6%, 75.7%)
CIE-LAB	lab(23.00, -19.19, 7.61)
CIE-LCH	lch(23.00, 20.65, 158.36°)
OKLab	oklab(32.95% -0.0527 0.0194)
OKLCH	oklch(32.95% 0.056 159.8)
XYZ	xyz(2.5118, 3.8016, 2.8864)
Luminance	0.0380 (WCAG relative)
Temperature	neutral
Family	teal

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#173E2B #3E172A

analogous

#173E18 #173E2B #173E3E

triadic

#173E2B #2B173E #3E2B17

tetradic

#173E2B #18173E #3E172A #3E3E17

square

#173E2B #18173E #3E172A #3E3E17

split-complementary

#173E2B #3E173E #3E1817

monochromatic

#08160F #08160F #173E2B #286B4A #389769

Accessibility & contrast

On white

11.93

#173E2B on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.76

#173E2B on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #173E2B

11.93:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##173E2B	#FFFFFF	#000000	##FFFFFF
##173E2B	1.00	11.93	1.76	11.93
#FFFFFF	11.93	1.00	21.00	1.00
#000000	1.76	21.00	1.00	21.00
##FFFFFF	11.93	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#3D392A

Deuteranopia (green-blind)

#38352C

Tritanopia (blue-blind)

#093E39

Achromatopsia (no color)

#373737

Design tokens & code

CSS

--color: #173e2b;
/* rgb */ color: rgb(23, 62, 43);
/* oklch */ color: oklch(33.0% 0.056 159.8);

Tailwind

colors: {
  custom: {
    50: '#587364',
    500: '#173e2b',
    950: '#000000',
  },
}

SCSS

$custom: #173e2b;
$custom-light: #587364;
$custom-dark: #000000;

JSON

{
  "hex": "#173e2b",
  "rgb": {
    "r": 23,
    "g": 62,
    "b": 43
  },
  "hsl": {
    "h": 150.769,
    "s": 45.882,
    "l": 16.667
  },
  "oklch": {
    "l": 0.3295,
    "c": 0.05613,
    "h": 159.8
  },
  "luminance": 0.03802
}

Semantic roles & 50–950 ramp

primary

#173E2B

secondary

#753C58

accent

#5292D6

background

#F5F7F5

surface

#E9EDEA

border

#C5C8C6

text

#030805

muted

#787B79

Preview Lab

Preview with #173E2B

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

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