#175C21#175C21

#175C21 is a dark, moderate green. Relative luminance 0.079; OKLCH L 41.8% C 0.114 H 145.4°. Best body text is #FFFFFF at 8.11:1 contrast (WCAG AA passes).

Color values

HEX	#175C21
RGB	rgb(23, 92, 33)
HSL	hsl(129, 60%, 23%)
HSV	hsv(129, 75%, 36%)
CMYK	cmyk(75%, 0%, 64.1%, 63.9%)
CIE-LAB	lab(33.87, -34.68, 27.39)
CIE-LCH	lch(33.87, 44.20, 141.70°)
OKLab	oklab(41.84% -0.0937 0.0646)
OKLCH	oklch(41.84% 0.114 145.4)
XYZ	xyz(4.4547, 7.9458, 2.7375)
Luminance	0.0795 (WCAG relative)
Temperature	neutral
Family	green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#175C21 #5C1752

analogous

#2F5C17 #175C21 #175C44

triadic

#175C21 #21175C #5C2117

tetradic

#175C21 #172F5C #5C1752 #5C4417

square

#175C21 #172F5C #5C1752 #5C4417

split-complementary

#175C21 #44175C #5C172F

monochromatic

#061809 #0B2B0F #175C21 #238D33 #2FBE44

Accessibility & contrast

On white

8.11

#175C21 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.59

#175C21 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #175C21

8.11:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##175C21	#FFFFFF	#000000	##FFFFFF
##175C21	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)

#5E531B

Deuteranopia (green-blind)

#554D26

Tritanopia (blue-blind)

#005A4F

Achromatopsia (no color)

#505050

Design tokens & code

CSS

--color: #175c21;
/* rgb */ color: rgb(23, 92, 33);
/* oklch */ color: oklch(41.8% 0.114 145.4);

Tailwind

colors: {
  custom: {
    50: '#5f8b5e',
    500: '#175c21',
    950: '#000000',
  },
}

SCSS

$custom: #175c21;
$custom-light: #5f8b5e;
$custom-dark: #000000;

JSON

{
  "hex": "#175c21",
  "rgb": {
    "r": 23,
    "g": 92,
    "b": 33
  },
  "hsl": {
    "h": 128.696,
    "s": 60,
    "l": 22.549
  },
  "oklch": {
    "l": 0.41837,
    "c": 0.11376,
    "h": 145.4
  },
  "luminance": 0.07946
}

Semantic roles & 50–950 ramp

primary

#175C21

secondary

#933C86

accent

#45CCE3

background

#F5F8F5

surface

#EAF0E9

border

#C6CBC5

text

#050C04

muted

#797D79

Preview Lab

Preview with #175C21

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

Preview Lab → · Contrast checker → · Palette generator →