#1B5C0F#1B5C0F

#1B5C0F is a dark, vivid green. Relative luminance 0.079; OKLCH L 41.8% C 0.126 H 141.0°. Best body text is #FFFFFF at 8.13:1 contrast (WCAG AA passes).

Color values

HEX	#1B5C0F
RGB	rgb(27, 92, 15)
HSL	hsl(111, 72%, 21%)
HSV	hsv(111, 84%, 36%)
CMYK	cmyk(70.7%, 0%, 83.7%, 63.9%)
CIE-LAB	lab(33.82, -35.68, 35.41)
CIE-LCH	lch(33.82, 50.27, 135.21°)
OKLab	oklab(41.78% -0.0976 0.0791)
OKLCH	oklch(41.78% 0.126 141)
XYZ	xyz(4.3651, 7.9213, 1.7508)
Luminance	0.0792 (WCAG relative)
Temperature	neutral
Family	green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#1B5C0F #500F5C

analogous

#415C0F #1B5C0F #0F5C29

triadic

#1B5C0F #0F1B5C #5C0F1B

tetradic

#1B5C0F #0F415C #500F5C #5C290F

square

#1B5C0F #0F415C #500F5C #5C290F

split-complementary

#1B5C0F #290F5C #5C0F41

monochromatic

#081A04 #0C2706 #1B5C0F #2A9118 #3AC520

Accessibility & contrast

On white

8.13

#1B5C0F on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.58

#1B5C0F on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #1B5C0F

8.13:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##1B5C0F	#FFFFFF	#000000	##FFFFFF
##1B5C0F	1.00	8.13	2.58	8.13
#FFFFFF	8.13	1.00	21.00	1.00
#000000	2.58	21.00	1.00	21.00
##FFFFFF	8.13	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#5F5300

Deuteranopia (green-blind)

#574E18

Tritanopia (blue-blind)

#0F594E

Achromatopsia (no color)

#505050

Design tokens & code

CSS

--color: #1b5c0f;
/* rgb */ color: rgb(27, 92, 15);
/* oklch */ color: oklch(41.8% 0.126 141.0);

Tailwind

colors: {
  custom: {
    50: '#628b54',
    500: '#1b5c0f',
    950: '#000000',
  },
}

SCSS

$custom: #1b5c0f;
$custom-light: #628b54;
$custom-dark: #000000;

JSON

{
  "hex": "#1b5c0f",
  "rgb": {
    "r": 27,
    "g": 92,
    "b": 15
  },
  "hsl": {
    "h": 110.649,
    "s": 71.963,
    "l": 20.98
  },
  "oklch": {
    "l": 0.41775,
    "c": 0.12559,
    "h": 141
  },
  "luminance": 0.07922
}

Semantic roles & 50–950 ramp

primary

#1B5C0F

secondary

#863195

accent

#39EFD2

background

#F6F8F5

surface

#EBF0E9

border

#C6CBC5

text

#060C03

muted

#7A7D78

Preview Lab

Preview with #1B5C0F

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

Preview Lab → · Contrast checker → · Palette generator →