#173E2A#173E2A

#173E2A is a dark, muted green. Relative luminance 0.038; OKLCH L 32.9% C 0.057 H 158.5°. Best body text is #FFFFFF at 11.94:1 contrast (WCAG AA passes).

Color values

HEX	#173E2A
RGB	rgb(23, 62, 42)
HSL	hsl(149, 46%, 17%)
HSV	hsv(149, 63%, 24%)
CMYK	cmyk(62.9%, 0%, 32.3%, 75.7%)
CIE-LAB	lab(22.98, -19.44, 8.24)
CIE-LCH	lch(22.98, 21.11, 157.04°)
OKLab	oklab(32.92% -0.0532 0.021)
OKLCH	oklch(32.92% 0.057 158.5)
XYZ	xyz(2.4937, 3.7943, 2.7910)
Luminance	0.0379 (WCAG relative)
Temperature	neutral
Family	green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#173E2A #3E172B

analogous

#183E17 #173E2A #173E3E

triadic

#173E2A #2A173E #3E2A17

tetradic

#173E2A #17183E #3E172B #3E3E17

square

#173E2A #17183E #3E172B #3E3E17

split-complementary

#173E2A #3E173E #3E1718

monochromatic

#08160F #08160F #173E2A #286B48 #389766

Accessibility & contrast

On white

11.94

#173E2A on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.76

#173E2A on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #173E2A

11.94:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##173E2A	#FFFFFF	#000000	##FFFFFF
##173E2A	1.00	11.94	1.76	11.94
#FFFFFF	11.94	1.00	21.00	1.00
#000000	1.76	21.00	1.00	21.00
##FFFFFF	11.94	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#3D3929

Deuteranopia (green-blind)

#38352B

Tritanopia (blue-blind)

#0A3E39

Achromatopsia (no color)

#373737

Design tokens & code

CSS

--color: #173e2a;
/* rgb */ color: rgb(23, 62, 42);
/* oklch */ color: oklch(32.9% 0.057 158.5);

Tailwind

colors: {
  custom: {
    50: '#587363',
    500: '#173e2a',
    950: '#000000',
  },
}

SCSS

$custom: #173e2a;
$custom-light: #587363;
$custom-dark: #000000;

JSON

{
  "hex": "#173e2a",
  "rgb": {
    "r": 23,
    "g": 62,
    "b": 42
  },
  "hsl": {
    "h": 149.231,
    "s": 45.882,
    "l": 16.667
  },
  "oklch": {
    "l": 0.32922,
    "c": 0.0572,
    "h": 158.5
  },
  "luminance": 0.03795
}

Semantic roles & 50–950 ramp

primary

#173E2A

secondary

#753C59

accent

#5296D6

background

#F5F7F5

surface

#E9EDEA

border

#C5C8C6

text

#030805

muted

#787B79

Preview Lab

Preview with #173E2A

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

Preview Lab → · Contrast checker → · Palette generator →