#1B4E0D#1B4E0D

#1B4E0D is a dark, moderate green. Relative luminance 0.057; OKLCH L 37.5% C 0.109 H 139.9°. Best body text is #FFFFFF at 9.80:1 contrast (WCAG AA passes).

Color values

HEX	#1B4E0D
RGB	rgb(27, 78, 13)
HSL	hsl(107, 71%, 18%)
HSV	hsv(107, 83%, 31%)
CMYK	cmyk(65.4%, 0%, 83.3%, 69.4%)
CIE-LAB	lab(28.67, -30.28, 31.17)
CIE-LCH	lch(28.67, 43.45, 134.17°)
OKLab	oklab(37.51% -0.0831 0.0699)
OKLCH	oklch(37.51% 0.109 139.9)
XYZ	xyz(3.2489, 5.7106, 1.3117)
Luminance	0.0571 (WCAG relative)
Temperature	neutral
Family	green

Closest named colors

Forest Green (survey)

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#1B4E0D #400D4E

analogous

#3B4E0D #1B4E0D #0D4E1F

triadic

#1B4E0D #0D1B4E #4E0D1B

tetradic

#1B4E0D #0D3B4E #400D4E #4E1F0D

square

#1B4E0D #0D3B4E #400D4E #4E1F0D

split-complementary

#1B4E0D #1F0D4E #4E0D3B

monochromatic

#091A04 #091A04 #1B4E0D #2D8216 #3FB71E

Accessibility & contrast

On white

9.80

#1B4E0D on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.14

#1B4E0D on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #1B4E0D

9.80:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##1B4E0D	#FFFFFF	#000000	##FFFFFF
##1B4E0D	1.00	9.80	2.14	9.80
#FFFFFF	9.80	1.00	21.00	1.00
#000000	2.14	21.00	1.00	21.00
##FFFFFF	9.80	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#504602

Deuteranopia (green-blind)

#4A4214

Tritanopia (blue-blind)

#144B42

Achromatopsia (no color)

#444444

Design tokens & code

CSS

--color: #1b4e0d;
/* rgb */ color: rgb(27, 78, 13);
/* oklch */ color: oklch(37.5% 0.109 139.9);

Tailwind

colors: {
  custom: {
    50: '#5f8051',
    500: '#1b4e0d',
    950: '#000000',
  },
}

SCSS

$custom: #1b4e0d;
$custom-light: #5f8051;
$custom-dark: #000000;

JSON

{
  "hex": "#1b4e0d",
  "rgb": {
    "r": 27,
    "g": 78,
    "b": 13
  },
  "hsl": {
    "h": 107.077,
    "s": 71.429,
    "l": 17.843
  },
  "oklch": {
    "l": 0.37509,
    "c": 0.10861,
    "h": 139.9
  },
  "luminance": 0.05711
}

Semantic roles & 50–950 ramp

primary

#1B4E0D

secondary

#752E89

accent

#3AEEC7

background

#F5F7F4

surface

#EAEEE7

border

#C6C9C3

text

#050A02

muted

#797C78

Preview Lab

Preview with #1B4E0D

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

Preview Lab → · Contrast checker → · Palette generator →