#1B4E1A#1B4E1A

#1B4E1A is a dark, moderate green. Relative luminance 0.058; OKLCH L 37.6% C 0.098 H 143.0°. Best body text is #FFFFFF at 9.76:1 contrast (WCAG AA passes).

Color values

HEX	#1B4E1A
RGB	rgb(27, 78, 26)
HSL	hsl(119, 50%, 20%)
HSV	hsv(119, 67%, 31%)
CMYK	cmyk(65.4%, 0%, 66.7%, 69.4%)
CIE-LAB	lab(28.79, -28.91, 25.25)
CIE-LCH	lch(28.79, 38.38, 138.87°)
OKLab	oklab(37.65% -0.0786 0.0592)
OKLCH	oklch(37.65% 0.098 143)
XYZ	xyz(3.3627, 5.7561, 1.9109)
Luminance	0.0576 (WCAG relative)
Temperature	neutral
Family	green

Closest named colors

British Racing Green

#05480D

ΔE00 2.77

Forest Green (survey)

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#1B4E1A #4D1A4E

analogous

#354E1A #1B4E1A #1A4E33

triadic

#1B4E1A #1A1B4E #4E1A1B

tetradic

#1B4E1A #1A354E #4D1A4E #4E331A

square

#1B4E1A #1A354E #4D1A4E #4E331A

split-complementary

#1B4E1A #331A4E #4E1A35

monochromatic

#081708 #0B200B #1B4E1A #2B7C29 #3BAA39

Accessibility & contrast

On white

9.76

#1B4E1A on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.15

#1B4E1A on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #1B4E1A

9.76:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##1B4E1A	#FFFFFF	#000000	##FFFFFF
##1B4E1A	1.00	9.76	2.15	9.76
#FFFFFF	9.76	1.00	21.00	1.00
#000000	2.15	21.00	1.00	21.00
##FFFFFF	9.76	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#504714

Deuteranopia (green-blind)

#49421E

Tritanopia (blue-blind)

#124C43

Achromatopsia (no color)

#444444

Design tokens & code

CSS

--color: #1b4e1a;
/* rgb */ color: rgb(27, 78, 26);
/* oklch */ color: oklch(37.6% 0.098 143.0);

Tailwind

colors: {
  custom: {
    50: '#5e8059',
    500: '#1b4e1a',
    950: '#000000',
  },
}

SCSS

$custom: #1b4e1a;
$custom-light: #5e8059;
$custom-dark: #000000;

JSON

{
  "hex": "#1b4e1a",
  "rgb": {
    "r": 27,
    "g": 78,
    "b": 26
  },
  "hsl": {
    "h": 118.846,
    "s": 50,
    "l": 20.392
  },
  "oklch": {
    "l": 0.37645,
    "c": 0.09841,
    "h": 143
  },
  "luminance": 0.05756
}

Semantic roles & 50–950 ramp

primary

#1B4E1A

secondary

#834084

accent

#4EDAD7

background

#F5F7F5

surface

#E9EEE9

border

#C5C9C5

text

#050A03

muted

#797C78

Preview Lab

Preview with #1B4E1A

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

Preview Lab → · Contrast checker → · Palette generator →