#18510C#18510C

#18510C is a dark, moderate green. Relative luminance 0.061; OKLCH L 38.3% C 0.115 H 140.7°. Best body text is #FFFFFF at 9.45:1 contrast (WCAG AA passes).

Color values

HEX	#18510C
RGB	rgb(24, 81, 12)
HSL	hsl(110, 74%, 18%)
HSV	hsv(110, 85%, 32%)
CMYK	cmyk(70.4%, 0%, 85.2%, 68.2%)
CIE-LAB	lab(29.68, -32.37, 32.49)
CIE-LCH	lch(29.68, 45.86, 134.90°)
OKLab	oklab(38.31% -0.0886 0.0725)
OKLCH	oklch(38.31% 0.115 140.7)
XYZ	xyz(3.3853, 6.1053, 1.3478)
Luminance	0.0611 (WCAG relative)
Temperature	neutral
Family	green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#18510C #450C51

analogous

#3A510C #18510C #0C5122

triadic

#18510C #0C1851 #510C18

tetradic

#18510C #0C3A51 #450C51 #51220C

square

#18510C #0C3A51 #450C51 #51220C

split-complementary

#18510C #220C51 #510C3A

monochromatic

#081B04 #081C04 #18510C #288614 #38BC1C

Accessibility & contrast

On white

9.45

#18510C on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.22

#18510C on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #18510C

9.45:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##18510C	#FFFFFF	#000000	##FFFFFF
##18510C	1.00	9.45	2.22	9.45
#FFFFFF	9.45	1.00	21.00	1.00
#000000	2.22	21.00	1.00	21.00
##FFFFFF	9.45	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#534900

Deuteranopia (green-blind)

#4D4414

Tritanopia (blue-blind)

#0E4E44

Achromatopsia (no color)

#464646

Design tokens & code

CSS

--color: #18510c;
/* rgb */ color: rgb(24, 81, 12);
/* oklch */ color: oklch(38.3% 0.115 140.7);

Tailwind

colors: {
  custom: {
    50: '#5e8251',
    500: '#18510c',
    950: '#000000',
  },
}

SCSS

$custom: #18510c;
$custom-light: #5e8251;
$custom-dark: #000000;

JSON

{
  "hex": "#18510c",
  "rgb": {
    "r": 24,
    "g": 81,
    "b": 12
  },
  "hsl": {
    "h": 109.565,
    "s": 74.194,
    "l": 18.235
  },
  "oklch": {
    "l": 0.38312,
    "c": 0.11451,
    "h": 140.7
  },
  "luminance": 0.06106
}

Semantic roles & 50–950 ramp

primary

#18510C

secondary

#7C2C8C

accent

#37F1D1

background

#F5F8F4

surface

#EAEFE7

border

#C6CAC3

text

#050A02

muted

#797C78

Preview Lab

Preview with #18510C

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

Preview Lab → · Contrast checker → · Palette generator →