#175B33#175B33

#175B33 is a dark, moderate green. Relative luminance 0.079; OKLCH L 41.9% C 0.094 H 153.1°. Best body text is #FFFFFF at 8.14:1 contrast (WCAG AA passes).

Color values

HEX	#175B33
RGB	rgb(23, 91, 51)
HSL	hsl(145, 60%, 22%)
HSV	hsv(145, 75%, 36%)
CMYK	cmyk(74.7%, 0%, 44%, 64.3%)
CIE-LAB	lab(33.78, -31.15, 17.15)
CIE-LCH	lch(33.78, 35.56, 151.17°)
OKLab	oklab(41.85% -0.084 0.0426)
OKLCH	oklch(41.85% 0.094 153.1)
XYZ	xyz(4.6916, 7.9028, 4.4095)
Luminance	0.0790 (WCAG relative)
Temperature	neutral
Family	green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#175B33 #5B173F

analogous

#1D5B17 #175B33 #175B55

triadic

#175B33 #33175B #5B3317

tetradic

#175B33 #171D5B #5B173F #5B5517

square

#175B33 #171D5B #5B173F #5B5517

split-complementary

#175B33 #55175B #5B171D

monochromatic

#06180E #0B2A18 #175B33 #238C4E #30BD6A

Accessibility & contrast

On white

8.14

#175B33 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.58

#175B33 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #175B33

8.14:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##175B33	#FFFFFF	#000000	##FFFFFF
##175B33	1.00	8.14	2.58	8.14
#FFFFFF	8.14	1.00	21.00	1.00
#000000	2.58	21.00	1.00	21.00
##FFFFFF	8.14	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#5B5330

Deuteranopia (green-blind)

#534D36

Tritanopia (blue-blind)

#005A51

Achromatopsia (no color)

#4F4F4F

Design tokens & code

CSS

--color: #175b33;
/* rgb */ color: rgb(23, 91, 51);
/* oklch */ color: oklch(41.9% 0.094 153.1);

Tailwind

colors: {
  custom: {
    50: '#5f8a6b',
    500: '#175b33',
    950: '#000000',
  },
}

SCSS

$custom: #175b33;
$custom-light: #5f8a6b;
$custom-dark: #000000;

JSON

{
  "hex": "#175b33",
  "rgb": {
    "r": 23,
    "g": 91,
    "b": 51
  },
  "hsl": {
    "h": 144.706,
    "s": 59.649,
    "l": 22.353
  },
  "oklch": {
    "l": 0.41851,
    "c": 0.09421,
    "h": 153.1
  },
  "luminance": 0.07903
}

Semantic roles & 50–950 ramp

primary

#175B33

secondary

#923C6E

accent

#45A2E3

background

#F5F8F6

surface

#EAF0EB

border

#C6CBC6

text

#050C06

muted

#797D7A

Preview Lab

Preview with #175B33

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

Preview Lab → · Contrast checker → · Palette generator →