#174B0B#174B0B

#174B0B is a dark, moderate green. Relative luminance 0.052; OKLCH L 36.4% C 0.108 H 140.5°. Best body text is #FFFFFF at 10.26:1 contrast (WCAG AA passes).

Color values

HEX	#174B0B
RGB	rgb(23, 75, 11)
HSL	hsl(109, 74%, 17%)
HSV	hsv(109, 85%, 29%)
CMYK	cmyk(69.3%, 0%, 85.3%, 70.6%)
CIE-LAB	lab(27.40, -30.31, 30.66)
CIE-LCH	lch(27.40, 43.11, 134.67°)
OKLab	oklab(36.42% -0.0831 0.0686)
OKLCH	oklch(36.42% 0.108 140.5)
XYZ	xyz(2.9297, 5.2382, 1.1732)
Luminance	0.0524 (WCAG relative)
Temperature	neutral
Family	green

Closest named colors

Forest Green (survey)

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#174B0B #3F0B4B

analogous

#374B0B #174B0B #0B4B1F

triadic

#174B0B #0B174B #4B0B17

tetradic

#174B0B #0B374B #3F0B4B #4B1F0B

square

#174B0B #0B374B #3F0B4B #4B1F0B

split-complementary

#174B0B #1F0B4B #4B0B37

monochromatic

#081B04 #081B04 #174B0B #278013 #38B61B

Accessibility & contrast

On white

10.26

#174B0B on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.05

#174B0B on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #174B0B

10.26:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##174B0B	#FFFFFF	#000000	##FFFFFF
##174B0B	1.00	10.26	2.05	10.26
#FFFFFF	10.26	1.00	21.00	1.00
#000000	2.05	21.00	1.00	21.00
##FFFFFF	10.26	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#4D4300

Deuteranopia (green-blind)

#473F12

Tritanopia (blue-blind)

#0F483F

Achromatopsia (no color)

#414141

Design tokens & code

CSS

--color: #174b0b;
/* rgb */ color: rgb(23, 75, 11);
/* oklch */ color: oklch(36.4% 0.108 140.5);

Tailwind

colors: {
  custom: {
    50: '#5c7e50',
    500: '#174b0b',
    950: '#000000',
  },
}

SCSS

$custom: #174b0b;
$custom-light: #5c7e50;
$custom-dark: #000000;

JSON

{
  "hex": "#174b0b",
  "rgb": {
    "r": 23,
    "g": 75,
    "b": 11
  },
  "hsl": {
    "h": 108.75,
    "s": 74.419,
    "l": 16.863
  },
  "oklch": {
    "l": 0.36418,
    "c": 0.10769,
    "h": 140.5
  },
  "luminance": 0.05238
}

Semantic roles & 50–950 ramp

primary

#174B0B

secondary

#762B87

accent

#37F1CE

background

#F5F7F4

surface

#E9EEE7

border

#C5C9C3

text

#040A02

muted

#797C78

Preview Lab

Preview with #174B0B

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

Preview Lab → · Contrast checker → · Palette generator →