#1B5917#1B5917

#1B5917 is a dark, moderate green. Relative luminance 0.074; OKLCH L 40.9% C 0.116 H 142.3°. Best body text is #FFFFFF at 8.44:1 contrast (WCAG AA passes).

Color values

HEX	#1B5917
RGB	rgb(27, 89, 23)
HSL	hsl(116, 59%, 22%)
HSV	hsv(116, 74%, 35%)
CMYK	cmyk(69.7%, 0%, 74.2%, 65.1%)
CIE-LAB	lab(32.79, -33.82, 31.12)
CIE-LCH	lch(32.79, 45.95, 137.38°)
OKLab	oklab(40.94% -0.0921 0.0713)
OKLCH	oklch(40.94% 0.116 142.3)
XYZ	xyz(4.1788, 7.4392, 2.0261)
Luminance	0.0744 (WCAG relative)
Temperature	neutral
Family	green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#1B5917 #551759

analogous

#3C5917 #1B5917 #175934

triadic

#1B5917 #171B59 #59171B

tetradic

#1B5917 #173C59 #551759 #593417

square

#1B5917 #173C59 #551759 #593417

split-complementary

#1B5917 #341759 #59173C

monochromatic

#071806 #0C280A #1B5917 #2A8A24 #39BA30

Accessibility & contrast

On white

8.44

#1B5917 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.49

#1B5917 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #1B5917

8.44:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##1B5917	#FFFFFF	#000000	##FFFFFF
##1B5917	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)

#5B500D

Deuteranopia (green-blind)

#544B1D

Tritanopia (blue-blind)

#0E564C

Achromatopsia (no color)

#4D4D4D

Design tokens & code

CSS

--color: #1b5917;
/* rgb */ color: rgb(27, 89, 23);
/* oklch */ color: oklch(40.9% 0.116 142.3);

Tailwind

colors: {
  custom: {
    50: '#618958',
    500: '#1b5917',
    950: '#000000',
  },
}

SCSS

$custom: #1b5917;
$custom-light: #618958;
$custom-dark: #000000;

JSON

{
  "hex": "#1b5917",
  "rgb": {
    "r": 27,
    "g": 89,
    "b": 23
  },
  "hsl": {
    "h": 116.364,
    "s": 58.929,
    "l": 21.961
  },
  "oklch": {
    "l": 0.40939,
    "c": 0.11644,
    "h": 142.3
  },
  "luminance": 0.0744
}

Semantic roles & 50–950 ramp

primary

#1B5917

secondary

#8B3C90

accent

#46E2D9

background

#F6F8F5

surface

#EBF0E9

border

#C6CBC5

text

#050B03

muted

#7A7C78

Preview Lab

Preview with #1B5917

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

Preview Lab → · Contrast checker → · Palette generator →