#175B31#175B31

#175B31 is a dark, moderate green. Relative luminance 0.079; OKLCH L 41.8% C 0.096 H 152.0°. Best body text is #FFFFFF at 8.15:1 contrast (WCAG AA passes).

Color values

HEX	#175B31
RGB	rgb(23, 91, 49)
HSL	hsl(143, 60%, 22%)
HSV	hsv(143, 75%, 36%)
CMYK	cmyk(74.7%, 0%, 46.2%, 64.3%)
CIE-LAB	lab(33.74, -31.56, 18.28)
CIE-LCH	lch(33.74, 36.48, 149.92°)
OKLab	oklab(41.81% -0.0851 0.0452)
OKLCH	oklch(41.81% 0.096 152)
XYZ	xyz(4.6484, 7.8856, 4.1822)
Luminance	0.0789 (WCAG relative)
Temperature	neutral
Family	green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#175B31 #5B1741

analogous

#1F5B17 #175B31 #175B53

triadic

#175B31 #31175B #5B3117

tetradic

#175B31 #171F5B #5B1741 #5B5317

square

#175B31 #171F5B #5B1741 #5B5317

split-complementary

#175B31 #53175B #5B171F

monochromatic

#06180D #0B2A17 #175B31 #238C4B #30BD66

Accessibility & contrast

On white

8.15

#175B31 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.58

#175B31 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #175B31

8.15:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##175B31	#FFFFFF	#000000	##FFFFFF
##175B31	1.00	8.15	2.58	8.15
#FFFFFF	8.15	1.00	21.00	1.00
#000000	2.58	21.00	1.00	21.00
##FFFFFF	8.15	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#5B532E

Deuteranopia (green-blind)

#534D34

Tritanopia (blue-blind)

#005A51

Achromatopsia (no color)

#4F4F4F

Design tokens & code

CSS

--color: #175b31;
/* rgb */ color: rgb(23, 91, 49);
/* oklch */ color: oklch(41.8% 0.096 152.0);

Tailwind

colors: {
  custom: {
    50: '#5f8a69',
    500: '#175b31',
    950: '#000000',
  },
}

SCSS

$custom: #175b31;
$custom-light: #5f8a69;
$custom-dark: #000000;

JSON

{
  "hex": "#175b31",
  "rgb": {
    "r": 23,
    "g": 91,
    "b": 49
  },
  "hsl": {
    "h": 142.941,
    "s": 59.649,
    "l": 22.353
  },
  "oklch": {
    "l": 0.41809,
    "c": 0.09632,
    "h": 152
  },
  "luminance": 0.07886
}

Semantic roles & 50–950 ramp

primary

#175B31

secondary

#923C71

accent

#45A6E3

background

#F5F8F6

surface

#EAF0EB

border

#C6CBC6

text

#050C06

muted

#797D7A

Preview Lab

Preview with #175B31

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

Preview Lab → · Contrast checker → · Palette generator →