#1B5D0F#1B5D0F

#1B5D0F is a dark, vivid green. Relative luminance 0.081; OKLCH L 42.1% C 0.127 H 141.0°. Best body text is #FFFFFF at 8.02:1 contrast (WCAG AA passes).

Color values

HEX	#1B5D0F
RGB	rgb(27, 93, 15)
HSL	hsl(111, 72%, 21%)
HSV	hsv(111, 84%, 36%)
CMYK	cmyk(71%, 0%, 83.9%, 63.5%)
CIE-LAB	lab(34.18, -36.06, 35.76)
CIE-LCH	lch(34.18, 50.79, 135.24°)
OKLab	oklab(42.08% -0.0986 0.0798)
OKLCH	oklch(42.08% 0.127 141)
XYZ	xyz(4.4523, 8.0957, 1.7798)
Luminance	0.0810 (WCAG relative)
Temperature	neutral
Family	green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#1B5D0F #510F5D

analogous

#425D0F #1B5D0F #0F5D2A

triadic

#1B5D0F #0F1B5D #5D0F1B

tetradic

#1B5D0F #0F425D #510F5D #5D2A0F

square

#1B5D0F #0F425D #510F5D #5D2A0F

split-complementary

#1B5D0F #2A0F5D #5D0F42

monochromatic

#081A04 #0C2806 #1B5D0F #2A9217 #3AC620

Accessibility & contrast

On white

8.02

#1B5D0F on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.62

#1B5D0F on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #1B5D0F

8.02:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##1B5D0F	#FFFFFF	#000000	##FFFFFF
##1B5D0F	1.00	8.02	2.62	8.02
#FFFFFF	8.02	1.00	21.00	1.00
#000000	2.62	21.00	1.00	21.00
##FFFFFF	8.02	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#605400

Deuteranopia (green-blind)

#584E18

Tritanopia (blue-blind)

#0E5A4E

Achromatopsia (no color)

#505050

Design tokens & code

CSS

--color: #1b5d0f;
/* rgb */ color: rgb(27, 93, 15);
/* oklch */ color: oklch(42.1% 0.127 141.0);

Tailwind

colors: {
  custom: {
    50: '#628c54',
    500: '#1b5d0f',
    950: '#000000',
  },
}

SCSS

$custom: #1b5d0f;
$custom-light: #628c54;
$custom-dark: #000000;

JSON

{
  "hex": "#1b5d0f",
  "rgb": {
    "r": 27,
    "g": 93,
    "b": 15
  },
  "hsl": {
    "h": 110.769,
    "s": 72.222,
    "l": 21.176
  },
  "oklch": {
    "l": 0.42076,
    "c": 0.12684,
    "h": 141
  },
  "luminance": 0.08096
}

Semantic roles & 50–950 ramp

primary

#1B5D0F

secondary

#873196

accent

#39EFD3

background

#F6F8F5

surface

#EBF0E9

border

#C6CBC5

text

#060C03

muted

#7A7D78

Preview Lab

Preview with #1B5D0F

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

Preview Lab → · Contrast checker → · Palette generator →