#1B4A0B#1B4A0B

#1B4A0B is a dark, moderate green. Relative luminance 0.052; OKLCH L 36.3% C 0.104 H 139.3°. Best body text is #FFFFFF at 10.34:1 contrast (WCAG AA passes).

Color values

HEX	#1B4A0B
RGB	rgb(27, 74, 11)
HSL	hsl(105, 74%, 17%)
HSV	hsv(105, 85%, 29%)
CMYK	cmyk(63.5%, 0%, 85.1%, 71%)
CIE-LAB	lab(27.17, -28.75, 30.48)
CIE-LCH	lch(27.17, 41.90, 133.33°)
OKLab	oklab(36.27% -0.0792 0.0681)
OKLCH	oklch(36.27% 0.104 139.3)
XYZ	xyz(2.9611, 5.1545, 1.1554)
Luminance	0.0515 (WCAG relative)
Temperature	warm
Family	green

Closest named colors

Forest Green (survey)

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#1B4A0B #3A0B4A

analogous

#3B4A0B #1B4A0B #0B4A1B

triadic

#1B4A0B #0B1B4A #4A0B1B

tetradic

#1B4A0B #0B3B4A #3A0B4A #4A1B0B

square

#1B4A0B #0B3B4A #3A0B4A #4A1B0B

split-complementary

#1B4A0B #1B0B4A #4A0B3B

monochromatic

#0A1B04 #0A1B04 #1B4A0B #2E7F13 #42B51B

Accessibility & contrast

On white

10.34

#1B4A0B on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.03

#1B4A0B on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #1B4A0B

10.34:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##1B4A0B	#FFFFFF	#000000	##FFFFFF
##1B4A0B	1.00	10.34	2.03	10.34
#FFFFFF	10.34	1.00	21.00	1.00
#000000	2.03	21.00	1.00	21.00
##FFFFFF	10.34	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#4C4301

Deuteranopia (green-blind)

#473F12

Tritanopia (blue-blind)

#16473E

Achromatopsia (no color)

#404040

Design tokens & code

CSS

--color: #1b4a0b;
/* rgb */ color: rgb(27, 74, 11);
/* oklch */ color: oklch(36.3% 0.104 139.3);

Tailwind

colors: {
  custom: {
    50: '#5e7d4f',
    500: '#1b4a0b',
    950: '#000000',
  },
}

SCSS

$custom: #1b4a0b;
$custom-light: #5e7d4f;
$custom-dark: #000000;

JSON

{
  "hex": "#1b4a0b",
  "rgb": {
    "r": 27,
    "g": 74,
    "b": 11
  },
  "hsl": {
    "h": 104.762,
    "s": 74.118,
    "l": 16.667
  },
  "oklch": {
    "l": 0.36266,
    "c": 0.10444,
    "h": 139.3
  },
  "luminance": 0.05155
}

Semantic roles & 50–950 ramp

primary

#1B4A0B

secondary

#6F2B86

accent

#37F1C2

background

#F5F7F4

surface

#E9EEE7

border

#C5C9C3

text

#050902

muted

#797B78

Preview Lab

Preview with #1B4A0B

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

Preview Lab → · Contrast checker → · Palette generator →