#18522B#18522B

#18522B is a dark, moderate green. Relative luminance 0.064; OKLCH L 39.0% C 0.088 H 150.8°. Best body text is #FFFFFF at 9.21:1 contrast (WCAG AA passes).

Color values

HEX	#18522B
RGB	rgb(24, 82, 43)
HSL	hsl(140, 55%, 21%)
HSV	hsv(140, 71%, 32%)
CMYK	cmyk(70.7%, 0%, 47.6%, 67.8%)
CIE-LAB	lab(30.41, -28.62, 17.54)
CIE-LCH	lch(30.41, 33.56, 148.50°)
OKLab	oklab(39.03% -0.0772 0.0432)
OKLCH	oklch(39.03% 0.088 150.8)
XYZ	xyz(3.8297, 6.4028, 3.3191)
Luminance	0.0640 (WCAG relative)
Temperature	neutral
Family	green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#18522B #52183F

analogous

#225218 #18522B #185248

triadic

#18522B #2B1852 #522B18

tetradic

#18522B #182252 #52183F #524818

square

#18522B #182252 #52183F #524818

split-complementary

#18522B #481852 #521822

monochromatic

#07180C #0A2312 #18522B #268144 #34B15D

Accessibility & contrast

On white

9.21

#18522B on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.28

#18522B on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #18522B

9.21:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##18522B	#FFFFFF	#000000	##FFFFFF
##18522B	1.00	9.21	2.28	9.21
#FFFFFF	9.21	1.00	21.00	1.00
#000000	2.28	21.00	1.00	21.00
##FFFFFF	9.21	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#524B28

Deuteranopia (green-blind)

#4B462E

Tritanopia (blue-blind)

#025149

Achromatopsia (no color)

#484848

Design tokens & code

CSS

--color: #18522b;
/* rgb */ color: rgb(24, 82, 43);
/* oklch */ color: oklch(39.0% 0.088 150.8);

Tailwind

colors: {
  custom: {
    50: '#5d8365',
    500: '#18522b',
    950: '#000000',
  },
}

SCSS

$custom: #18522b;
$custom-light: #5d8365;
$custom-dark: #000000;

JSON

{
  "hex": "#18522b",
  "rgb": {
    "r": 24,
    "g": 82,
    "b": 43
  },
  "hsl": {
    "h": 139.655,
    "s": 54.717,
    "l": 20.784
  },
  "oklch": {
    "l": 0.39032,
    "c": 0.08849,
    "h": 150.8
  },
  "luminance": 0.06403
}

Semantic roles & 50–950 ramp

primary

#18522B

secondary

#893D70

accent

#4AADDE

background

#F5F8F6

surface

#E9EFEB

border

#C5CAC6

text

#050B05

muted

#797C7A

Preview Lab

Preview with #18522B

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

Preview Lab → · Contrast checker → · Palette generator →