#1B5D12#1B5D12

#1B5D12 is a dark, vivid green. Relative luminance 0.081; OKLCH L 42.1% C 0.125 H 141.4°. Best body text is #FFFFFF at 8.01:1 contrast (WCAG AA passes).

Color values

HEX	#1B5D12
RGB	rgb(27, 93, 18)
HSL	hsl(113, 68%, 22%)
HSV	hsv(113, 81%, 36%)
CMYK	cmyk(71%, 0%, 80.6%, 63.5%)
CIE-LAB	lab(34.20, -35.83, 34.67)
CIE-LCH	lch(34.20, 49.86, 135.94°)
OKLab	oklab(42.1% -0.0978 0.078)
OKLCH	oklch(42.1% 0.125 141.4)
XYZ	xyz(4.4753, 8.1049, 1.9007)
Luminance	0.0810 (WCAG relative)
Temperature	neutral
Family	green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#1B5D12 #54125D

analogous

#415D12 #1B5D12 #125D2F

triadic

#1B5D12 #121B5D #5D121B

tetradic

#1B5D12 #12415D #54125D #5D2F12

square

#1B5D12 #12415D #54125D #5D2F12

split-complementary

#1B5D12 #2F125D #5D1241

monochromatic

#071A05 #0C2A08 #1B5D12 #2A901C #39C426

Accessibility & contrast

On white

8.01

#1B5D12 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.62

#1B5D12 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #1B5D12

8.01:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##1B5D12	#FFFFFF	#000000	##FFFFFF
##1B5D12	1.00	8.01	2.62	8.01
#FFFFFF	8.01	1.00	21.00	1.00
#000000	2.62	21.00	1.00	21.00
##FFFFFF	8.01	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#5F5403

Deuteranopia (green-blind)

#584E1A

Tritanopia (blue-blind)

#0E5A4F

Achromatopsia (no color)

#505050

Design tokens & code

CSS

--color: #1b5d12;
/* rgb */ color: rgb(27, 93, 18);
/* oklch */ color: oklch(42.1% 0.125 141.4);

Tailwind

colors: {
  custom: {
    50: '#628c56',
    500: '#1b5d12',
    950: '#000000',
  },
}

SCSS

$custom: #1b5d12;
$custom-light: #628c56;
$custom-dark: #000000;

JSON

{
  "hex": "#1b5d12",
  "rgb": {
    "r": 27,
    "g": 93,
    "b": 18
  },
  "hsl": {
    "h": 112.8,
    "s": 67.568,
    "l": 21.765
  },
  "oklch": {
    "l": 0.42097,
    "c": 0.1251,
    "h": 141.4
  },
  "luminance": 0.08105
}

Semantic roles & 50–950 ramp

primary

#1B5D12

secondary

#8A3595

accent

#3DEAD6

background

#F6F8F5

surface

#EBF0E9

border

#C6CBC5

text

#060C03

muted

#7A7D78

Preview Lab

Preview with #1B5D12

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

Preview Lab → · Contrast checker → · Palette generator →