#1B440A#1B440A

#1B440A is a dark, moderate green. Relative luminance 0.044; OKLCH L 34.4% C 0.097 H 138.4°. Best body text is #FFFFFF at 11.18:1 contrast (WCAG AA passes).

Color values

HEX	#1B440A
RGB	rgb(27, 68, 10)
HSL	hsl(102, 74%, 15%)
HSV	hsv(102, 85%, 27%)
CMYK	cmyk(60.3%, 0%, 85.3%, 73.3%)
CIE-LAB	lab(24.92, -26.22, 28.68)
CIE-LCH	lch(24.92, 38.86, 132.43°)
OKLab	oklab(34.41% -0.0724 0.0642)
OKLCH	oklch(34.41% 0.097 138.4)
XYZ	xyz(2.5738, 4.3890, 0.9986)
Luminance	0.0439 (WCAG relative)
Temperature	warm
Family	green

Closest named colors

Forrest Green

#154406

ΔE00 0.97

Hunter Green (survey)

#0B4008

ΔE00 2.29

Forest Green (survey)

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#1B440A #330A44

analogous

#38440A #1B440A #0A4416

triadic

#1B440A #0A1B44 #440A1B

tetradic

#1B440A #0A3844 #330A44 #44160A

square

#1B440A #0A3844 #330A44 #44160A

split-complementary

#1B440A #160A44 #440A38

monochromatic

#0B1B04 #0B1B04 #1B440A #307912 #45AF1A

Accessibility & contrast

On white

11.18

#1B440A on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.88

#1B440A on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #1B440A

11.18:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##1B440A	#FFFFFF	#000000	##FFFFFF
##1B440A	1.00	11.18	1.88	11.18
#FFFFFF	11.18	1.00	21.00	1.00
#000000	1.88	21.00	1.00	21.00
##FFFFFF	11.18	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#463D01

Deuteranopia (green-blind)

#413A10

Tritanopia (blue-blind)

#174139

Achromatopsia (no color)

#3B3B3B

Design tokens & code

CSS

--color: #1b440a;
/* rgb */ color: rgb(27, 68, 10);
/* oklch */ color: oklch(34.4% 0.097 138.4);

Tailwind

colors: {
  custom: {
    50: '#5d784e',
    500: '#1b440a',
    950: '#000000',
  },
}

SCSS

$custom: #1b440a;
$custom-light: #5d784e;
$custom-dark: #000000;

JSON

{
  "hex": "#1b440a",
  "rgb": {
    "r": 27,
    "g": 68,
    "b": 10
  },
  "hsl": {
    "h": 102.414,
    "s": 74.359,
    "l": 15.294
  },
  "oklch": {
    "l": 0.34405,
    "c": 0.09678,
    "h": 138.4
  },
  "luminance": 0.04389
}

Semantic roles & 50–950 ramp

primary

#1B440A

secondary

#672981

accent

#37F1BA

background

#F5F7F4

surface

#E9EDE7

border

#C5C8C3

text

#040902

muted

#797B78

Preview Lab

Preview with #1B440A

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

Preview Lab → · Contrast checker → · Palette generator →