#18200C#18200C

#18200C is a very dark, muted yellow-green. Relative luminance 0.013; OKLCH L 22.9% C 0.037 H 127.0°. Best body text is #FFFFFF at 16.79:1 contrast (WCAG AA passes).

Color values

HEX	#18200C
RGB	rgb(24, 32, 12)
HSL	hsl(84, 45%, 9%)
HSV	hsv(84, 63%, 13%)
CMYK	cmyk(25%, 0%, 62.5%, 87.5%)
CIE-LAB	lab(10.95, -8.09, 11.16)
CIE-LCH	lch(10.95, 13.79, 125.93°)
OKLab	oklab(22.95% -0.0225 0.0298)
OKLCH	oklch(22.95% 0.037 127)
XYZ	xyz(0.9596, 1.2537, 0.5392)
Luminance	0.0125 (WCAG relative)
Temperature	warm
Family	yellow-green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#18200C #140C20

analogous

#201E0C #18200C #0E200C

triadic

#18200C #0C1820 #200C18

tetradic

#18200C #0C201E #140C20 #200C0E

square

#18200C #0C201E #140C20 #200C0E

split-complementary

#18200C #0C0E20 #1E0C20

monochromatic

#111608 #111608 #18200C #394D1D #5B792D

Accessibility & contrast

On white

16.79

#18200C on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.25

#18200C on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #18200C

16.79:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##18200C	#FFFFFF	#000000	##FFFFFF
##18200C	1.00	16.79	1.25	16.79
#FFFFFF	16.79	1.00	21.00	1.00
#000000	1.25	21.00	1.00	21.00
##FFFFFF	16.79	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#221E0A

Deuteranopia (green-blind)

#211D0D

Tritanopia (blue-blind)

#191E1B

Achromatopsia (no color)

#1D1D1D

Design tokens & code

CSS

--color: #18200c;
/* rgb */ color: rgb(24, 32, 12);
/* oklch */ color: oklch(22.9% 0.037 127.0);

Tailwind

colors: {
  custom: {
    50: '#545b4c',
    500: '#18200c',
    950: '#000000',
  },
}

SCSS

$custom: #18200c;
$custom-light: #545b4c;
$custom-dark: #000000;

JSON

{
  "hex": "#18200c",
  "rgb": {
    "r": 24,
    "g": 32,
    "b": 12
  },
  "hsl": {
    "h": 84,
    "s": 45.455,
    "l": 8.627
  },
  "oklch": {
    "l": 0.2295,
    "c": 0.03732,
    "h": 127
  },
  "luminance": 0.01254
}

Semantic roles & 50–950 ramp

primary

#18200C

secondary

#402E5A

accent

#53D587

background

#F4F5F4

surface

#E7E9E7

border

#C3C5C3

text

#030401

muted

#787977

Preview Lab

Preview with #18200C

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

Preview Lab → · Contrast checker → · Palette generator →