#1B5F12#1B5F12

#1B5F12 is a dark, vivid green. Relative luminance 0.085; OKLCH L 42.7% C 0.128 H 141.5°. Best body text is #FFFFFF at 7.80:1 contrast (WCAG AA passes).

Color values

HEX	#1B5F12
RGB	rgb(27, 95, 18)
HSL	hsl(113, 68%, 22%)
HSV	hsv(113, 81%, 37%)
CMYK	cmyk(71.6%, 0%, 81.1%, 62.7%)
CIE-LAB	lab(34.92, -36.59, 35.38)
CIE-LCH	lch(34.92, 50.90, 135.96°)
OKLab	oklab(42.7% -0.0999 0.0795)
OKLCH	oklch(42.7% 0.128 141.5)
XYZ	xyz(4.6531, 8.4606, 1.9600)
Luminance	0.0846 (WCAG relative)
Temperature	neutral
Family	green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#1B5F12 #56125F

analogous

#425F12 #1B5F12 #125F30

triadic

#1B5F12 #121B5F #5F121B

tetradic

#1B5F12 #12425F #56125F #5F3012

square

#1B5F12 #12425F #56125F #5F3012

split-complementary

#1B5F12 #30125F #5F1242

monochromatic

#071A05 #0C2C08 #1B5F12 #2A921C #38C625

Accessibility & contrast

On white

7.80

#1B5F12 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.69

#1B5F12 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #1B5F12

7.80:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##1B5F12	#FFFFFF	#000000	##FFFFFF
##1B5F12	1.00	7.80	2.69	7.80
#FFFFFF	7.80	1.00	21.00	1.00
#000000	2.69	21.00	1.00	21.00
##FFFFFF	7.80	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#625503

Deuteranopia (green-blind)

#5A501B

Tritanopia (blue-blind)

#0D5C50

Achromatopsia (no color)

#525252

Design tokens & code

CSS

--color: #1b5f12;
/* rgb */ color: rgb(27, 95, 18);
/* oklch */ color: oklch(42.7% 0.128 141.5);

Tailwind

colors: {
  custom: {
    50: '#638d56',
    500: '#1b5f12',
    950: '#000000',
  },
}

SCSS

$custom: #1b5f12;
$custom-light: #638d56;
$custom-dark: #000000;

JSON

{
  "hex": "#1b5f12",
  "rgb": {
    "r": 27,
    "g": 95,
    "b": 18
  },
  "hsl": {
    "h": 112.987,
    "s": 68.142,
    "l": 22.157
  },
  "oklch": {
    "l": 0.42697,
    "c": 0.12763,
    "h": 141.5
  },
  "luminance": 0.08461
}

Semantic roles & 50–950 ramp

primary

#1B5F12

secondary

#8C3697

accent

#3DEBD7

background

#F6F8F5

surface

#EBF0E9

border

#C6CBC5

text

#060C03

muted

#7A7D78

Preview Lab

Preview with #1B5F12

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

Preview Lab → · Contrast checker → · Palette generator →