#175A31#175A31

#175A31 is a dark, moderate green. Relative luminance 0.077; OKLCH L 41.5% C 0.095 H 152.3°. Best body text is #FFFFFF at 8.26:1 contrast (WCAG AA passes).

Color values

HEX	#175A31
RGB	rgb(23, 90, 49)
HSL	hsl(143, 59%, 22%)
HSV	hsv(143, 74%, 35%)
CMYK	cmyk(74.4%, 0%, 45.6%, 64.7%)
CIE-LAB	lab(33.38, -31.13, 17.82)
CIE-LCH	lch(33.38, 35.87, 150.22°)
OKLab	oklab(41.51% -0.0839 0.0441)
OKLCH	oklch(41.51% 0.095 152.3)
XYZ	xyz(4.5635, 7.7157, 4.1539)
Luminance	0.0772 (WCAG relative)
Temperature	neutral
Family	green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#175A31 #5A1740

analogous

#1E5A17 #175A31 #175A53

triadic

#175A31 #31175A #5A3117

tetradic

#175A31 #171E5A #5A1740 #5A5317

square

#175A31 #171E5A #5A1740 #5A5317

split-complementary

#175A31 #53175A #5A171E

monochromatic

#06180D #0B2916 #175A31 #238B4C #30BB66

Accessibility & contrast

On white

8.26

#175A31 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.54

#175A31 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #175A31

8.26:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##175A31	#FFFFFF	#000000	##FFFFFF
##175A31	1.00	8.26	2.54	8.26
#FFFFFF	8.26	1.00	21.00	1.00
#000000	2.54	21.00	1.00	21.00
##FFFFFF	8.26	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#5A522E

Deuteranopia (green-blind)

#524C34

Tritanopia (blue-blind)

#005950

Achromatopsia (no color)

#4E4E4E

Design tokens & code

CSS

--color: #175a31;
/* rgb */ color: rgb(23, 90, 49);
/* oklch */ color: oklch(41.5% 0.095 152.3);

Tailwind

colors: {
  custom: {
    50: '#5e8969',
    500: '#175a31',
    950: '#000000',
  },
}

SCSS

$custom: #175a31;
$custom-light: #5e8969;
$custom-dark: #000000;

JSON

{
  "hex": "#175a31",
  "rgb": {
    "r": 23,
    "g": 90,
    "b": 49
  },
  "hsl": {
    "h": 143.284,
    "s": 59.292,
    "l": 22.157
  },
  "oklch": {
    "l": 0.41513,
    "c": 0.09481,
    "h": 152.3
  },
  "luminance": 0.07716
}

Semantic roles & 50–950 ramp

primary

#175A31

secondary

#913C70

accent

#45A5E2

background

#F5F8F6

surface

#EAF0EB

border

#C6CBC6

text

#050B06

muted

#797C7A

Preview Lab

Preview with #175A31

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

Preview Lab → · Contrast checker → · Palette generator →