#18521C#18521C

#18521C is a dark, moderate green. Relative luminance 0.063; OKLCH L 38.8% C 0.104 H 144.3°. Best body text is #FFFFFF at 9.28:1 contrast (WCAG AA passes).

Color values

HEX	#18521C
RGB	rgb(24, 82, 28)
HSL	hsl(124, 55%, 21%)
HSV	hsv(124, 71%, 32%)
CMYK	cmyk(70.7%, 0%, 65.9%, 67.8%)
CIE-LAB	lab(30.19, -31.11, 25.77)
CIE-LCH	lch(30.19, 40.40, 140.37°)
OKLab	oklab(38.78% -0.0843 0.0606)
OKLCH	oklch(38.78% 0.104 144.3)
XYZ	xyz(3.6034, 6.3123, 2.1269)
Luminance	0.0631 (WCAG relative)
Temperature	neutral
Family	green

Closest named colors

Forest Green (survey)

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#18521C #52184E

analogous

#315218 #18521C #185239

triadic

#18521C #1C1852 #521C18

tetradic

#18521C #183152 #52184E #523918

square

#18521C #183152 #52184E #523918

split-complementary

#18521C #391852 #521831

monochromatic

#071808 #0A230C #18521C #26812C #34B13C

Accessibility & contrast

On white

9.28

#18521C on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.26

#18521C on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #18521C

9.28:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##18521C	#FFFFFF	#000000	##FFFFFF
##18521C	1.00	9.28	2.26	9.28
#FFFFFF	9.28	1.00	21.00	1.00
#000000	2.26	21.00	1.00	21.00
##FFFFFF	9.28	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#544A16

Deuteranopia (green-blind)

#4D4520

Tritanopia (blue-blind)

#0A5046

Achromatopsia (no color)

#474747

Design tokens & code

CSS

--color: #18521c;
/* rgb */ color: rgb(24, 82, 28);
/* oklch */ color: oklch(38.8% 0.104 144.3);

Tailwind

colors: {
  custom: {
    50: '#5e835a',
    500: '#18521c',
    950: '#000000',
  },
}

SCSS

$custom: #18521c;
$custom-light: #5e835a;
$custom-dark: #000000;

JSON

{
  "hex": "#18521c",
  "rgb": {
    "r": 24,
    "g": 82,
    "b": 28
  },
  "hsl": {
    "h": 124.138,
    "s": 54.717,
    "l": 20.784
  },
  "oklch": {
    "l": 0.38779,
    "c": 0.10379,
    "h": 144.3
  },
  "luminance": 0.06313
}

Semantic roles & 50–950 ramp

primary

#18521C

secondary

#893D84

accent

#4AD4DE

background

#F5F8F5

surface

#E9EFE9

border

#C5CAC5

text

#050B04

muted

#797C79

Preview Lab

Preview with #18521C

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

Preview Lab → · Contrast checker → · Palette generator →