#175B37#175B37

#175B37 is a dark, moderate green. Relative luminance 0.079; OKLCH L 41.9% C 0.090 H 155.6°. Best body text is #FFFFFF at 8.11:1 contrast (WCAG AA passes).

Color values

HEX	#175B37
RGB	rgb(23, 91, 55)
HSL	hsl(148, 60%, 22%)
HSV	hsv(148, 75%, 36%)
CMYK	cmyk(74.7%, 0%, 39.6%, 64.3%)
CIE-LAB	lab(33.86, -30.30, 14.85)
CIE-LCH	lch(33.86, 33.74, 153.89°)
OKLab	oklab(41.94% -0.0819 0.0372)
OKLCH	oklch(41.94% 0.09 155.6)
XYZ	xyz(4.7836, 7.9396, 4.8941)
Luminance	0.0794 (WCAG relative)
Temperature	neutral
Family	green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#175B37 #5B173B

analogous

#195B17 #175B37 #175B59

triadic

#175B37 #37175B #5B3717

tetradic

#175B37 #17195B #5B173B #5B5917

square

#175B37 #17195B #5B173B #5B5917

split-complementary

#175B37 #59175B #5B1719

monochromatic

#06180F #0B2A19 #175B37 #238C55 #30BD72

Accessibility & contrast

On white

8.11

#175B37 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.59

#175B37 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #175B37

8.11:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##175B37	#FFFFFF	#000000	##FFFFFF
##175B37	1.00	8.11	2.59	8.11
#FFFFFF	8.11	1.00	21.00	1.00
#000000	2.59	21.00	1.00	21.00
##FFFFFF	8.11	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#5B5335

Deuteranopia (green-blind)

#524D39

Tritanopia (blue-blind)

#005A52

Achromatopsia (no color)

#505050

Design tokens & code

CSS

--color: #175b37;
/* rgb */ color: rgb(23, 91, 55);
/* oklch */ color: oklch(41.9% 0.090 155.6);

Tailwind

colors: {
  custom: {
    50: '#5f8a6e',
    500: '#175b37',
    950: '#000000',
  },
}

SCSS

$custom: #175b37;
$custom-light: #5f8a6e;
$custom-dark: #000000;

JSON

{
  "hex": "#175b37",
  "rgb": {
    "r": 23,
    "g": 91,
    "b": 55
  },
  "hsl": {
    "h": 148.235,
    "s": 59.649,
    "l": 22.353
  },
  "oklch": {
    "l": 0.4194,
    "c": 0.09001,
    "h": 155.6
  },
  "luminance": 0.0794
}

Semantic roles & 50–950 ramp

primary

#175B37

secondary

#923C69

accent

#4599E3

background

#F5F8F6

surface

#EAF0EB

border

#C6CBC6

text

#050C07

muted

#797D7A

Preview Lab

Preview with #175B37

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

Preview Lab → · Contrast checker → · Palette generator →