#174B18#174B18

#174B18 is a dark, moderate green. Relative luminance 0.053; OKLCH L 36.5% C 0.098 H 143.5°. Best body text is #FFFFFF at 10.21:1 contrast (WCAG AA passes).

Color values

HEX	#174B18
RGB	rgb(23, 75, 24)
HSL	hsl(121, 53%, 19%)
HSV	hsv(121, 69%, 29%)
CMYK	cmyk(69.3%, 0%, 68%, 70.6%)
CIE-LAB	lab(27.52, -28.97, 24.82)
CIE-LCH	lch(27.52, 38.14, 139.41°)
OKLab	oklab(36.55% -0.0786 0.0581)
OKLCH	oklch(36.55% 0.098 143.5)
XYZ	xyz(3.0341, 5.2800, 1.7232)
Luminance	0.0528 (WCAG relative)
Temperature	neutral
Family	green

Closest named colors

British Racing Green

#05480D

ΔE00 2.16

Forest Green (survey)

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#174B18 #4B174A

analogous

#304B17 #174B18 #174B32

triadic

#174B18 #18174B #4B1817

tetradic

#174B18 #17304B #4B174A #4B3217

square

#174B18 #17304B #4B174A #4B3217

split-complementary

#174B18 #32174B #4B1730

monochromatic

#071707 #091C09 #174B18 #257A27 #34A936

Accessibility & contrast

On white

10.21

#174B18 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.06

#174B18 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #174B18

10.21:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##174B18	#FFFFFF	#000000	##FFFFFF
##174B18	1.00	10.21	2.06	10.21
#FFFFFF	10.21	1.00	21.00	1.00
#000000	2.06	21.00	1.00	21.00
##FFFFFF	10.21	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#4D4412

Deuteranopia (green-blind)

#463F1C

Tritanopia (blue-blind)

#0C4940

Achromatopsia (no color)

#414141

Design tokens & code

CSS

--color: #174b18;
/* rgb */ color: rgb(23, 75, 24);
/* oklch */ color: oklch(36.5% 0.098 143.5);

Tailwind

colors: {
  custom: {
    50: '#5c7e57',
    500: '#174b18',
    950: '#000000',
  },
}

SCSS

$custom: #174b18;
$custom-light: #5c7e57;
$custom-dark: #000000;

JSON

{
  "hex": "#174b18",
  "rgb": {
    "r": 23,
    "g": 75,
    "b": 24
  },
  "hsl": {
    "h": 121.154,
    "s": 53.061,
    "l": 19.216
  },
  "oklch": {
    "l": 0.3655,
    "c": 0.09776,
    "h": 143.5
  },
  "luminance": 0.0528
}

Semantic roles & 50–950 ramp

primary

#174B18

secondary

#823C81

accent

#4BDADC

background

#F5F7F5

surface

#E9EEE9

border

#C5C9C5

text

#040A03

muted

#797C78

Preview Lab

Preview with #174B18

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

Preview Lab → · Contrast checker → · Palette generator →