#18542B#18542B

#18542B is a dark, moderate green. Relative luminance 0.067; OKLCH L 39.6% C 0.092 H 150.3°. Best body text is #FFFFFF at 8.97:1 contrast (WCAG AA passes).

Color values

HEX	#18542B
RGB	rgb(24, 84, 43)
HSL	hsl(139, 56%, 21%)
HSV	hsv(139, 71%, 33%)
CMYK	cmyk(71.4%, 0%, 48.8%, 67.1%)
CIE-LAB	lab(31.13, -29.50, 18.47)
CIE-LCH	lch(31.13, 34.81, 147.95°)
OKLab	oklab(39.63% -0.0796 0.0454)
OKLCH	oklch(39.63% 0.092 150.3)
XYZ	xyz(3.9827, 6.7088, 3.3701)
Luminance	0.0671 (WCAG relative)
Temperature	neutral
Family	green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#18542B #541841

analogous

#235418 #18542B #185449

triadic

#18542B #2B1854 #542B18

tetradic

#18542B #182354 #541841 #544918

square

#18542B #182354 #541841 #544918

split-complementary

#18542B #491854 #541823

monochromatic

#07180C #0A2413 #18542B #268443 #33B35C

Accessibility & contrast

On white

8.97

#18542B on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.34

#18542B on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #18542B

8.97:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##18542B	#FFFFFF	#000000	##FFFFFF
##18542B	1.00	8.97	2.34	8.97
#FFFFFF	8.97	1.00	21.00	1.00
#000000	2.34	21.00	1.00	21.00
##FFFFFF	8.97	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#554C28

Deuteranopia (green-blind)

#4D472E

Tritanopia (blue-blind)

#01524A

Achromatopsia (no color)

#494949

Design tokens & code

CSS

--color: #18542b;
/* rgb */ color: rgb(24, 84, 43);
/* oklch */ color: oklch(39.6% 0.092 150.3);

Tailwind

colors: {
  custom: {
    50: '#5d8565',
    500: '#18542b',
    950: '#000000',
  },
}

SCSS

$custom: #18542b;
$custom-light: #5d8565;
$custom-dark: #000000;

JSON

{
  "hex": "#18542b",
  "rgb": {
    "r": 24,
    "g": 84,
    "b": 43
  },
  "hsl": {
    "h": 139,
    "s": 55.556,
    "l": 21.176
  },
  "oklch": {
    "l": 0.39632,
    "c": 0.0916,
    "h": 150.3
  },
  "luminance": 0.06709
}

Semantic roles & 50–950 ramp

primary

#18542B

secondary

#8B3D72

accent

#49AFDF

background

#F5F8F6

surface

#E9EFEB

border

#C5CAC6

text

#050B05

muted

#797C7A

Preview Lab

Preview with #18542B

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

Preview Lab → · Contrast checker → · Palette generator →