#1B5913#1B5913

#1B5913 is a dark, moderate green. Relative luminance 0.074; OKLCH L 40.9% C 0.119 H 141.5°. Best body text is #FFFFFF at 8.45:1 contrast (WCAG AA passes).

Color values

HEX	#1B5913
RGB	rgb(27, 89, 19)
HSL	hsl(113, 65%, 21%)
HSV	hsv(113, 79%, 35%)
CMYK	cmyk(69.7%, 0%, 78.7%, 65.1%)
CIE-LAB	lab(32.75, -34.20, 32.82)
CIE-LCH	lch(32.75, 47.40, 136.18°)
OKLab	oklab(40.9% -0.0933 0.0743)
OKLCH	oklch(40.9% 0.119 141.5)
XYZ	xyz(4.1417, 7.4244, 1.8307)
Luminance	0.0742 (WCAG relative)
Temperature	neutral
Family	green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#1B5913 #511359

analogous

#3E5913 #1B5913 #13592E

triadic

#1B5913 #131B59 #59131B

tetradic

#1B5913 #133E59 #511359 #592E13

square

#1B5913 #133E59 #511359 #592E13

split-complementary

#1B5913 #2E1359 #59133E

monochromatic

#081905 #0C2708 #1B5913 #2A8B1E #3ABE29

Accessibility & contrast

On white

8.45

#1B5913 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.49

#1B5913 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #1B5913

8.45:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##1B5913	#FFFFFF	#000000	##FFFFFF
##1B5913	1.00	8.45	2.49	8.45
#FFFFFF	8.45	1.00	21.00	1.00
#000000	2.49	21.00	1.00	21.00
##FFFFFF	8.45	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#5B5007

Deuteranopia (green-blind)

#544B1A

Tritanopia (blue-blind)

#0F564B

Achromatopsia (no color)

#4D4D4D

Design tokens & code

CSS

--color: #1b5913;
/* rgb */ color: rgb(27, 89, 19);
/* oklch */ color: oklch(40.9% 0.119 141.5);

Tailwind

colors: {
  custom: {
    50: '#618956',
    500: '#1b5913',
    950: '#000000',
  },
}

SCSS

$custom: #1b5913;
$custom-light: #618956;
$custom-dark: #000000;

JSON

{
  "hex": "#1b5913",
  "rgb": {
    "r": 27,
    "g": 89,
    "b": 19
  },
  "hsl": {
    "h": 113.143,
    "s": 64.815,
    "l": 21.176
  },
  "oklch": {
    "l": 0.40901,
    "c": 0.11929,
    "h": 141.5
  },
  "luminance": 0.07425
}

Semantic roles & 50–950 ramp

primary

#1B5913

secondary

#873791

accent

#40E8D5

background

#F6F8F5

surface

#EBF0E9

border

#C6CBC5

text

#050B03

muted

#7A7C78

Preview Lab

Preview with #1B5913

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

Preview Lab → · Contrast checker → · Palette generator →