#18200A#18200A

#18200A is a very dark, muted yellow-green. Relative luminance 0.012; OKLCH L 22.9% C 0.040 H 125.9°. Best body text is #FFFFFF at 16.80:1 contrast (WCAG AA passes).

Color values

HEX	#18200A
RGB	rgb(24, 32, 10)
HSL	hsl(82, 52%, 8%)
HSV	hsv(82, 69%, 13%)
CMYK	cmyk(25%, 0%, 68.8%, 87.5%)
CIE-LAB	lab(10.91, -8.38, 11.98)
CIE-LCH	lch(10.91, 14.62, 124.99°)
OKLab	oklab(22.91% -0.0235 0.0324)
OKLCH	oklch(22.91% 0.04 125.9)
XYZ	xyz(0.9480, 1.2491, 0.4783)
Luminance	0.0125 (WCAG relative)
Temperature	warm
Family	yellow-green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#18200A #120A20

analogous

#201D0A #18200A #0D200A

triadic

#18200A #0A1820 #200A18

tetradic

#18200A #0A201D #120A20 #200A0D

square

#18200A #0A201D #120A20 #200A0D

split-complementary

#18200A #0A0D20 #1D0A20

monochromatic

#111707 #111707 #18200A #3B4F19 #5E7D27

Accessibility & contrast

On white

16.80

#18200A on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.25

#18200A on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #18200A

16.80:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##18200A	#FFFFFF	#000000	##FFFFFF
##18200A	1.00	16.80	1.25	16.80
#FFFFFF	16.80	1.00	21.00	1.00
#000000	1.25	21.00	1.00	21.00
##FFFFFF	16.80	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#221E08

Deuteranopia (green-blind)

#211D0B

Tritanopia (blue-blind)

#191E1B

Achromatopsia (no color)

#1D1D1D

Design tokens & code

CSS

--color: #18200a;
/* rgb */ color: rgb(24, 32, 10);
/* oklch */ color: oklch(22.9% 0.040 125.9);

Tailwind

colors: {
  custom: {
    50: '#545b4b',
    500: '#18200a',
    950: '#000000',
  },
}

SCSS

$custom: #18200a;
$custom-light: #545b4b;
$custom-dark: #000000;

JSON

{
  "hex": "#18200a",
  "rgb": {
    "r": 24,
    "g": 32,
    "b": 10
  },
  "hsl": {
    "h": 81.818,
    "s": 52.381,
    "l": 8.235
  },
  "oklch": {
    "l": 0.22913,
    "c": 0.04005,
    "h": 125.9
  },
  "luminance": 0.01249
}

Semantic roles & 50–950 ramp

primary

#18200A

secondary

#3C2A5B

accent

#4CDC80

background

#F4F5F4

surface

#E7E9E7

border

#C3C5C3

text

#030401

muted

#787977

Preview Lab

Preview with #18200A

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

Preview Lab → · Contrast checker → · Palette generator →