#174E18#174E18

#174E18 is a dark, moderate green. Relative luminance 0.057; OKLCH L 37.5% C 0.102 H 143.5°. Best body text is #FFFFFF at 9.82:1 contrast (WCAG AA passes).

Color values

HEX	#174E18
RGB	rgb(23, 78, 24)
HSL	hsl(121, 54%, 20%)
HSV	hsv(121, 71%, 31%)
CMYK	cmyk(70.5%, 0%, 69.2%, 69.4%)
CIE-LAB	lab(28.63, -30.23, 26.08)
CIE-LCH	lch(28.63, 39.92, 139.22°)
OKLab	oklab(37.47% -0.082 0.0608)
OKLCH	oklch(37.47% 0.102 143.5)
XYZ	xyz(3.2424, 5.6966, 1.7926)
Luminance	0.0570 (WCAG relative)
Temperature	neutral
Family	green

Closest named colors

British Racing Green

#05480D

ΔE00 2.37

Forest Green (survey)

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#174E18 #4E174D

analogous

#324E17 #174E18 #174E34

triadic

#174E18 #18174E #4E1817

tetradic

#174E18 #17324E #4E174D #4E3417

square

#174E18 #17324E #4E174D #4E3417

split-complementary

#174E18 #34174E #4E1732

monochromatic

#071807 #091F09 #174E18 #257D27 #33AD35

Accessibility & contrast

On white

9.82

#174E18 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.14

#174E18 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #174E18

9.82:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##174E18	#FFFFFF	#000000	##FFFFFF
##174E18	1.00	9.82	2.14	9.82
#FFFFFF	9.82	1.00	21.00	1.00
#000000	2.14	21.00	1.00	21.00
##FFFFFF	9.82	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#504612

Deuteranopia (green-blind)

#49421D

Tritanopia (blue-blind)

#0B4C43

Achromatopsia (no color)

#444444

Design tokens & code

CSS

--color: #174e18;
/* rgb */ color: rgb(23, 78, 24);
/* oklch */ color: oklch(37.5% 0.102 143.5);

Tailwind

colors: {
  custom: {
    50: '#5c8057',
    500: '#174e18',
    950: '#000000',
  },
}

SCSS

$custom: #174e18;
$custom-light: #5c8057;
$custom-dark: #000000;

JSON

{
  "hex": "#174e18",
  "rgb": {
    "r": 23,
    "g": 78,
    "b": 24
  },
  "hsl": {
    "h": 121.091,
    "s": 54.455,
    "l": 19.804
  },
  "oklch": {
    "l": 0.37472,
    "c": 0.10209,
    "h": 143.5
  },
  "luminance": 0.05697
}

Semantic roles & 50–950 ramp

primary

#174E18

secondary

#853C84

accent

#4ADBDE

background

#F5F7F5

surface

#E9EEE9

border

#C5C9C5

text

#040A03

muted

#797C78

Preview Lab

Preview with #174E18

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

Preview Lab → · Contrast checker → · Palette generator →