#1B4F0D#1B4F0D

#1B4F0D is a dark, moderate green. Relative luminance 0.059; OKLCH L 37.8% C 0.110 H 140.0°. Best body text is #FFFFFF at 9.67:1 contrast (WCAG AA passes).

Color values

HEX	#1B4F0D
RGB	rgb(27, 79, 13)
HSL	hsl(107, 72%, 18%)
HSV	hsv(107, 84%, 31%)
CMYK	cmyk(65.8%, 0%, 83.5%, 69%)
CIE-LAB	lab(29.04, -30.69, 31.53)
CIE-LCH	lch(29.04, 44.00, 134.22°)
OKLab	oklab(37.82% -0.0842 0.0706)
OKLCH	oklch(37.82% 0.11 140)
XYZ	xyz(3.3205, 5.8537, 1.3356)
Luminance	0.0585 (WCAG relative)
Temperature	neutral
Family	green

Closest named colors

Forest Green (survey)

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#1B4F0D #410D4F

analogous

#3C4F0D #1B4F0D #0D4F20

triadic

#1B4F0D #0D1B4F #4F0D1B

tetradic

#1B4F0D #0D3C4F #410D4F #4F200D

square

#1B4F0D #0D3C4F #410D4F #4F200D

split-complementary

#1B4F0D #200D4F #4F0D3C

monochromatic

#091A04 #091A04 #1B4F0D #2D8416 #3FB81E

Accessibility & contrast

On white

9.67

#1B4F0D on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.17

#1B4F0D on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #1B4F0D

9.67:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##1B4F0D	#FFFFFF	#000000	##FFFFFF
##1B4F0D	1.00	9.67	2.17	9.67
#FFFFFF	9.67	1.00	21.00	1.00
#000000	2.17	21.00	1.00	21.00
##FFFFFF	9.67	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#514701

Deuteranopia (green-blind)

#4B4314

Tritanopia (blue-blind)

#144C43

Achromatopsia (no color)

#444444

Design tokens & code

CSS

--color: #1b4f0d;
/* rgb */ color: rgb(27, 79, 13);
/* oklch */ color: oklch(37.8% 0.110 140.0);

Tailwind

colors: {
  custom: {
    50: '#5f8151',
    500: '#1b4f0d',
    950: '#000000',
  },
}

SCSS

$custom: #1b4f0d;
$custom-light: #5f8151;
$custom-dark: #000000;

JSON

{
  "hex": "#1b4f0d",
  "rgb": {
    "r": 27,
    "g": 79,
    "b": 13
  },
  "hsl": {
    "h": 107.273,
    "s": 71.739,
    "l": 18.039
  },
  "oklch": {
    "l": 0.37815,
    "c": 0.10994,
    "h": 140
  },
  "luminance": 0.05854
}

Semantic roles & 50–950 ramp

primary

#1B4F0D

secondary

#762E8A

accent

#39EEC8

background

#F5F7F4

surface

#EAEEE7

border

#C6C9C3

text

#050A02

muted

#797C78

Preview Lab

Preview with #1B4F0D

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

Preview Lab → · Contrast checker → · Palette generator →