#18220A#18220A

#18220A is a very dark, muted yellow-green. Relative luminance 0.014; OKLCH L 23.5% C 0.044 H 128.2°. Best body text is #FFFFFF at 16.51:1 contrast (WCAG AA passes).

Color values

HEX	#18220A
RGB	rgb(24, 34, 10)
HSL	hsl(85, 55%, 9%)
HSV	hsv(85, 71%, 13%)
CMYK	cmyk(29.4%, 0%, 70.6%, 86.7%)
CIE-LAB	lab(11.69, -9.66, 13.05)
CIE-LCH	lch(11.69, 16.24, 126.52°)
OKLab	oklab(23.54% -0.0271 0.0344)
OKLCH	oklch(23.54% 0.044 128.2)
XYZ	xyz(1.0035, 1.3601, 0.4968)
Luminance	0.0136 (WCAG relative)
Temperature	warm
Family	yellow-green

Closest named colors

Hunter Green (survey)

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#18220A #140A22

analogous

#22200A #18220A #0C220A

triadic

#18220A #0A1822 #220A18

tetradic

#18220A #0A2220 #140A22 #220A0C

square

#18220A #0A2220 #140A22 #220A0C

split-complementary

#18220A #0A0C22 #200A22

monochromatic

#111807 #111807 #18220A #395118 #5B8126

Accessibility & contrast

On white

16.51

#18220A on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.27

#18220A on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #18220A

16.51:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##18220A	#FFFFFF	#000000	##FFFFFF
##18220A	1.00	16.51	1.27	16.51
#FFFFFF	16.51	1.00	21.00	1.00
#000000	1.27	21.00	1.00	21.00
##FFFFFF	16.51	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#241F08

Deuteranopia (green-blind)

#231F0C

Tritanopia (blue-blind)

#19201D

Achromatopsia (no color)

#1F1F1F

Design tokens & code

CSS

--color: #18220a;
/* rgb */ color: rgb(24, 34, 10);
/* oklch */ color: oklch(23.5% 0.044 128.2);

Tailwind

colors: {
  custom: {
    50: '#555d4b',
    500: '#18220a',
    950: '#000000',
  },
}

SCSS

$custom: #18220a;
$custom-light: #555d4b;
$custom-dark: #000000;

JSON

{
  "hex": "#18220a",
  "rgb": {
    "r": 24,
    "g": 34,
    "b": 10
  },
  "hsl": {
    "h": 85,
    "s": 54.545,
    "l": 8.627
  },
  "oklch": {
    "l": 0.23538,
    "c": 0.0438,
    "h": 128.2
  },
  "luminance": 0.0136
}

Semantic roles & 50–950 ramp

primary

#18220A

secondary

#402A5E

accent

#4ADE88

background

#F4F5F4

surface

#E8E9E7

border

#C4C5C3

text

#030401

muted

#787977

Preview Lab

Preview with #18220A

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

Preview Lab → · Contrast checker → · Palette generator →