#1B5918#1B5918

#1B5918 is a dark, moderate green. Relative luminance 0.074; OKLCH L 40.9% C 0.116 H 142.5°. Best body text is #FFFFFF at 8.44:1 contrast (WCAG AA passes).

Color values

HEX	#1B5918
RGB	rgb(27, 89, 24)
HSL	hsl(117, 58%, 22%)
HSV	hsv(117, 73%, 35%)
CMYK	cmyk(69.7%, 0%, 73%, 65.1%)
CIE-LAB	lab(32.80, -33.71, 30.67)
CIE-LCH	lch(32.80, 45.57, 137.71°)
OKLab	oklab(40.95% -0.0917 0.0705)
OKLCH	oklch(40.95% 0.116 142.5)
XYZ	xyz(4.1890, 7.4433, 2.0799)
Luminance	0.0744 (WCAG relative)
Temperature	neutral
Family	green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#1B5918 #561859

analogous

#3C5918 #1B5918 #185936

triadic

#1B5918 #181B59 #59181B

tetradic

#1B5918 #183C59 #561859 #593618

square

#1B5918 #183C59 #561859 #593618

split-complementary

#1B5918 #361859 #59183C

monochromatic

#071806 #0C290B #1B5918 #2A8925 #38B932

Accessibility & contrast

On white

8.44

#1B5918 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.49

#1B5918 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #1B5918

8.44:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##1B5918	#FFFFFF	#000000	##FFFFFF
##1B5918	1.00	8.44	2.49	8.44
#FFFFFF	8.44	1.00	21.00	1.00
#000000	2.49	21.00	1.00	21.00
##FFFFFF	8.44	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#5B500F

Deuteranopia (green-blind)

#544B1E

Tritanopia (blue-blind)

#0E564C

Achromatopsia (no color)

#4D4D4D

Design tokens & code

CSS

--color: #1b5918;
/* rgb */ color: rgb(27, 89, 24);
/* oklch */ color: oklch(40.9% 0.116 142.5);

Tailwind

colors: {
  custom: {
    50: '#618959',
    500: '#1b5918',
    950: '#000000',
  },
}

SCSS

$custom: #1b5918;
$custom-light: #618959;
$custom-dark: #000000;

JSON

{
  "hex": "#1b5918",
  "rgb": {
    "r": 27,
    "g": 89,
    "b": 24
  },
  "hsl": {
    "h": 117.231,
    "s": 57.522,
    "l": 22.157
  },
  "oklch": {
    "l": 0.40949,
    "c": 0.11567,
    "h": 142.5
  },
  "luminance": 0.07444
}

Semantic roles & 50–950 ramp

primary

#1B5918

secondary

#8C3D90

accent

#47E1DA

background

#F6F8F5

surface

#EBF0E9

border

#C6CBC5

text

#050B03

muted

#7A7C78

Preview Lab

Preview with #1B5918

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

Preview Lab → · Contrast checker → · Palette generator →