#181E00#181E00

#181E00 is a very dark, muted yellow-green. Relative luminance 0.011; OKLCH L 22.1% C 0.052 H 119.7°. Best body text is #FFFFFF at 17.15:1 contrast (WCAG AA passes).

Color values

HEX	#181E00
RGB	rgb(24, 30, 0)
HSL	hsl(72, 100%, 6%)
HSV	hsv(72, 100%, 12%)
CMYK	cmyk(20%, 0%, 100%, 88.2%)
CIE-LAB	lab(9.97, -8.54, 14.73)
CIE-LCH	lch(9.97, 17.03, 120.11°)
OKLab	oklab(22.1% -0.0259 0.0454)
OKLCH	oklch(22.1% 0.052 119.7)
XYZ	xyz(0.8410, 1.1227, 0.1724)
Luminance	0.0112 (WCAG relative)
Temperature	warm
Family	yellow-green

Closest named colors

Hunter Green (survey)

#0B4008

ΔE00 14.39

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#181E00 #06001E

analogous

#1E1500 #181E00 #091E00

triadic

#181E00 #00181E #1E0018

tetradic

#181E00 #001E15 #06001E #1E0009

square

#181E00 #001E15 #06001E #1E0009

split-complementary

#181E00 #00091E #15001E

monochromatic

#181F00 #181F00 #181F00 #495B00 #7A9800

Accessibility & contrast

On white

17.15

#181E00 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.22

#181E00 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #181E00

17.15:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##181E00	#FFFFFF	#000000	##FFFFFF
##181E00	1.00	17.15	1.22	17.15
#FFFFFF	17.15	1.00	21.00	1.00
#000000	1.22	21.00	1.00	21.00
##FFFFFF	17.15	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#211B00

Deuteranopia (green-blind)

#201C01

Tritanopia (blue-blind)

#1A1C18

Achromatopsia (no color)

#1B1B1B

Design tokens & code

CSS

--color: #181e00;
/* rgb */ color: rgb(24, 30, 0);
/* oklch */ color: oklch(22.1% 0.052 119.7);

Tailwind

colors: {
  custom: {
    50: '#545946',
    500: '#181e00',
    950: '#000000',
  },
}

SCSS

$custom: #181e00;
$custom-light: #545946;
$custom-dark: #000000;

JSON

{
  "hex": "#181e00",
  "rgb": {
    "r": 24,
    "g": 30,
    "b": 0
  },
  "hsl": {
    "h": 72,
    "s": 100,
    "l": 5.882
  },
  "oklch": {
    "l": 0.22102,
    "c": 0.05232,
    "h": 119.7
  },
  "luminance": 0.01123
}

Semantic roles & 50–950 ramp

primary

#181E00

secondary

#231268

accent

#29FF54

background

#F4F5F3

surface

#E7E9E5

border

#C3C5C1

text

#020300

muted

#787877

Preview Lab

Preview with #181E00

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

Preview Lab → · Contrast checker → · Palette generator →