#1B5812#1B5812

#1B5812 is a dark, moderate green. Relative luminance 0.073; OKLCH L 40.6% C 0.119 H 141.3°. Best body text is #FFFFFF at 8.57:1 contrast (WCAG AA passes).

Color values

HEX	#1B5812
RGB	rgb(27, 88, 18)
HSL	hsl(112, 66%, 21%)
HSV	hsv(112, 80%, 35%)
CMYK	cmyk(69.3%, 0%, 79.5%, 65.5%)
CIE-LAB	lab(32.38, -33.89, 32.86)
CIE-LCH	lch(32.38, 47.21, 135.89°)
OKLab	oklab(40.59% -0.0926 0.0742)
OKLCH	oklch(40.59% 0.119 141.3)
XYZ	xyz(4.0507, 7.2557, 1.7592)
Luminance	0.0726 (WCAG relative)
Temperature	neutral
Family	green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#1B5812 #4F1258

analogous

#3E5812 #1B5812 #12582C

triadic

#1B5812 #121B58 #58121B

tetradic

#1B5812 #123E58 #4F1258 #582C12

square

#1B5812 #123E58 #4F1258 #582C12

split-complementary

#1B5812 #2C1258 #58123E

monochromatic

#081905 #0B2508 #1B5812 #2B8B1C #3ABE27

Accessibility & contrast

On white

8.57

#1B5812 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.45

#1B5812 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #1B5812

8.57:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##1B5812	#FFFFFF	#000000	##FFFFFF
##1B5812	1.00	8.57	2.45	8.57
#FFFFFF	8.57	1.00	21.00	1.00
#000000	2.45	21.00	1.00	21.00
##FFFFFF	8.57	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#5A4F05

Deuteranopia (green-blind)

#534A19

Tritanopia (blue-blind)

#10554A

Achromatopsia (no color)

#4C4C4C

Design tokens & code

CSS

--color: #1b5812;
/* rgb */ color: rgb(27, 88, 18);
/* oklch */ color: oklch(40.6% 0.119 141.3);

Tailwind

colors: {
  custom: {
    50: '#618855',
    500: '#1b5812',
    950: '#000000',
  },
}

SCSS

$custom: #1b5812;
$custom-light: #618855;
$custom-dark: #000000;

JSON

{
  "hex": "#1b5812",
  "rgb": {
    "r": 27,
    "g": 88,
    "b": 18
  },
  "hsl": {
    "h": 112.286,
    "s": 66.038,
    "l": 20.784
  },
  "oklch": {
    "l": 0.40591,
    "c": 0.11865,
    "h": 141.3
  },
  "luminance": 0.07256
}

Semantic roles & 50–950 ramp

primary

#1B5812

secondary

#853591

accent

#3FE9D3

background

#F6F8F5

surface

#EBF0E9

border

#C6CBC5

text

#050B03

muted

#7A7C78

Preview Lab

Preview with #1B5812

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

Preview Lab → · Contrast checker → · Palette generator →