#1B5912#1B5912

#1B5912 is a dark, moderate green. Relative luminance 0.074; OKLCH L 40.9% C 0.120 H 141.3°. Best body text is #FFFFFF at 8.45:1 contrast (WCAG AA passes).

Color values

HEX	#1B5912
RGB	rgb(27, 89, 18)
HSL	hsl(112, 66%, 21%)
HSV	hsv(112, 80%, 35%)
CMYK	cmyk(69.7%, 0%, 79.8%, 65.1%)
CIE-LAB	lab(32.75, -34.29, 33.22)
CIE-LCH	lch(32.75, 47.74, 135.90°)
OKLab	oklab(40.89% -0.0936 0.075)
OKLCH	oklch(40.89% 0.12 141.3)
XYZ	xyz(4.1333, 7.4210, 1.7867)
Luminance	0.0742 (WCAG relative)
Temperature	neutral
Family	green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#1B5912 #501259

analogous

#3E5912 #1B5912 #12592C

triadic

#1B5912 #121B59 #59121B

tetradic

#1B5912 #123E59 #501259 #592C12

square

#1B5912 #123E59 #501259 #592C12

split-complementary

#1B5912 #2C1259 #59123E

monochromatic

#081905 #0C2608 #1B5912 #2A8C1C #3ABF27

Accessibility & contrast

On white

8.45

#1B5912 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.48

#1B5912 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #1B5912

8.45:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##1B5912	#FFFFFF	#000000	##FFFFFF
##1B5912	1.00	8.45	2.48	8.45
#FFFFFF	8.45	1.00	21.00	1.00
#000000	2.48	21.00	1.00	21.00
##FFFFFF	8.45	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#5B5005

Deuteranopia (green-blind)

#544B19

Tritanopia (blue-blind)

#10564B

Achromatopsia (no color)

#4D4D4D

Design tokens & code

CSS

--color: #1b5912;
/* rgb */ color: rgb(27, 89, 18);
/* oklch */ color: oklch(40.9% 0.120 141.3);

Tailwind

colors: {
  custom: {
    50: '#618955',
    500: '#1b5912',
    950: '#000000',
  },
}

SCSS

$custom: #1b5912;
$custom-light: #618955;
$custom-dark: #000000;

JSON

{
  "hex": "#1b5912",
  "rgb": {
    "r": 27,
    "g": 89,
    "b": 18
  },
  "hsl": {
    "h": 112.394,
    "s": 66.355,
    "l": 20.98
  },
  "oklch": {
    "l": 0.40893,
    "c": 0.11995,
    "h": 141.3
  },
  "luminance": 0.07421
}

Semantic roles & 50–950 ramp

primary

#1B5912

secondary

#863592

accent

#3FE9D4

background

#F6F8F5

surface

#EBF0E9

border

#C6CBC5

text

#050B03

muted

#7A7C78

Preview Lab

Preview with #1B5912

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

Preview Lab → · Contrast checker → · Palette generator →