#1B4C0F#1B4C0F

#1B4C0F is a dark, moderate green. Relative luminance 0.054; OKLCH L 36.9% C 0.105 H 140.2°. Best body text is #FFFFFF at 10.06:1 contrast (WCAG AA passes).

Color values

HEX	#1B4C0F
RGB	rgb(27, 76, 15)
HSL	hsl(108, 67%, 18%)
HSV	hsv(108, 80%, 30%)
CMYK	cmyk(64.5%, 0%, 80.3%, 70.2%)
CIE-LAB	lab(27.94, -29.27, 29.63)
CIE-LCH	lch(27.94, 41.65, 134.65°)
OKLab	oklab(36.91% -0.0803 0.067)
OKLCH	oklch(36.91% 0.105 140.2)
XYZ	xyz(3.1225, 5.4361, 1.3366)
Luminance	0.0544 (WCAG relative)
Temperature	neutral
Family	green

Closest named colors

Forest Green (survey)

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#1B4C0F #400F4C

analogous

#394C0F #1B4C0F #0F4C22

triadic

#1B4C0F #0F1B4C #4C0F1B

tetradic

#1B4C0F #0F394C #400F4C #4C220F

square

#1B4C0F #0F394C #400F4C #4C220F

split-complementary

#1B4C0F #220F4C #4C0F39

monochromatic

#091A05 #091A05 #1B4C0F #2D7F19 #3FB223

Accessibility & contrast

On white

10.06

#1B4C0F on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.09

#1B4C0F on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #1B4C0F

10.06:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##1B4C0F	#FFFFFF	#000000	##FFFFFF
##1B4C0F	1.00	10.06	2.09	10.06
#FFFFFF	10.06	1.00	21.00	1.00
#000000	2.09	21.00	1.00	21.00
##FFFFFF	10.06	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#4E4405

Deuteranopia (green-blind)

#484015

Tritanopia (blue-blind)

#154940

Achromatopsia (no color)

#424242

Design tokens & code

CSS

--color: #1b4c0f;
/* rgb */ color: rgb(27, 76, 15);
/* oklch */ color: oklch(36.9% 0.105 140.2);

Tailwind

colors: {
  custom: {
    50: '#5e7e52',
    500: '#1b4c0f',
    950: '#000000',
  },
}

SCSS

$custom: #1b4c0f;
$custom-light: #5e7e52;
$custom-dark: #000000;

JSON

{
  "hex": "#1b4c0f",
  "rgb": {
    "r": 27,
    "g": 76,
    "b": 15
  },
  "hsl": {
    "h": 108.197,
    "s": 67.033,
    "l": 17.843
  },
  "oklch": {
    "l": 0.36913,
    "c": 0.10457,
    "h": 140.2
  },
  "luminance": 0.05436
}

Semantic roles & 50–950 ramp

primary

#1B4C0F

secondary

#753186

accent

#3EEAC8

background

#F5F7F4

surface

#E9EEE7

border

#C5C9C3

text

#050A02

muted

#797C78

Preview Lab

Preview with #1B4C0F

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

Preview Lab → · Contrast checker → · Palette generator →