#1B440D#1B440D

#1B440D is a dark, moderate green. Relative luminance 0.044; OKLCH L 34.4% C 0.095 H 139.0°. Best body text is #FFFFFF at 11.17:1 contrast (WCAG AA passes).

Color values

HEX	#1B440D
RGB	rgb(27, 68, 13)
HSL	hsl(105, 68%, 16%)
HSV	hsv(105, 81%, 27%)
CMYK	cmyk(60.3%, 0%, 80.9%, 73.3%)
CIE-LAB	lab(24.94, -25.97, 27.45)
CIE-LCH	lch(24.94, 37.79, 133.42°)
OKLab	oklab(34.43% -0.0715 0.0621)
OKLCH	oklch(34.43% 0.095 139)
XYZ	xyz(2.5917, 4.3961, 1.0927)
Luminance	0.0440 (WCAG relative)
Temperature	warm
Family	green

Closest named colors

Forrest Green

#154406

ΔE00 1.28

Hunter Green (survey)

#0B4008

ΔE00 2.13

Forest Green (survey)

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#1B440D #360D44

analogous

#36440D #1B440D #0D441A

triadic

#1B440D #0D1B44 #440D1B

tetradic

#1B440D #0D3644 #360D44 #441A0D

square

#1B440D #0D3644 #360D44 #441A0D

split-complementary

#1B440D #1A0D44 #440D36

monochromatic

#0A1A05 #0A1A05 #1B440D #2F7717 #44AB21

Accessibility & contrast

On white

11.17

#1B440D on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.88

#1B440D on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #1B440D

11.17:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##1B440D	#FFFFFF	#000000	##FFFFFF
##1B440D	1.00	11.17	1.88	11.17
#FFFFFF	11.17	1.00	21.00	1.00
#000000	1.88	21.00	1.00	21.00
##FFFFFF	11.17	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#463D05

Deuteranopia (green-blind)

#413A12

Tritanopia (blue-blind)

#174139

Achromatopsia (no color)

#3B3B3B

Design tokens & code

CSS

--color: #1b440d;
/* rgb */ color: rgb(27, 68, 13);
/* oklch */ color: oklch(34.4% 0.095 139.0);

Tailwind

colors: {
  custom: {
    50: '#5d7850',
    500: '#1b440d',
    950: '#000000',
  },
}

SCSS

$custom: #1b440d;
$custom-light: #5d7850;
$custom-dark: #000000;

JSON

{
  "hex": "#1b440d",
  "rgb": {
    "r": 27,
    "g": 68,
    "b": 13
  },
  "hsl": {
    "h": 104.727,
    "s": 67.901,
    "l": 15.882
  },
  "oklch": {
    "l": 0.3443,
    "c": 0.09474,
    "h": 139
  },
  "luminance": 0.04396
}

Semantic roles & 50–950 ramp

primary

#1B440D

secondary

#6B2D7F

accent

#3DEBBF

background

#F5F7F4

surface

#E9EDE7

border

#C5C8C3

text

#040902

muted

#797B78

Preview Lab

Preview with #1B440D

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

Preview Lab → · Contrast checker → · Palette generator →