#1B4309#1B4309

#1B4309 is a dark, moderate green. Relative luminance 0.043; OKLCH L 34.1% C 0.096 H 138.1°. Best body text is #FFFFFF at 11.33:1 contrast (WCAG AA passes).

Color values

HEX	#1B4309
RGB	rgb(27, 67, 9)
HSL	hsl(101, 76%, 15%)
HSV	hsv(101, 87%, 26%)
CMYK	cmyk(59.7%, 0%, 86.6%, 73.7%)
CIE-LAB	lab(24.53, -25.85, 28.72)
CIE-LCH	lch(24.53, 38.64, 132.00°)
OKLab	oklab(34.09% -0.0715 0.0641)
OKLCH	oklch(34.09% 0.096 138.1)
XYZ	xyz(2.5084, 4.2668, 0.9498)
Luminance	0.0427 (WCAG relative)
Temperature	warm
Family	green

Closest named colors

Forrest Green

#154406

ΔE00 1.11

Hunter Green (survey)

#0B4008

ΔE00 2.26

Forest Green (survey)

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#1B4309 #310943

analogous

#384309 #1B4309 #094314

triadic

#1B4309 #091B43 #43091B

tetradic

#1B4309 #093843 #310943 #431409

square

#1B4309 #093843 #310943 #431409

split-complementary

#1B4309 #140943 #430938

monochromatic

#0B1B04 #0B1B04 #1B4309 #317910 #46AF17

Accessibility & contrast

On white

11.33

#1B4309 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.85

#1B4309 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #1B4309

11.33:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##1B4309	#FFFFFF	#000000	##FFFFFF
##1B4309	1.00	11.33	1.85	11.33
#FFFFFF	11.33	1.00	21.00	1.00
#000000	1.85	21.00	1.00	21.00
##FFFFFF	11.33	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#453C00

Deuteranopia (green-blind)

#40390F

Tritanopia (blue-blind)

#184038

Achromatopsia (no color)

#3A3A3A

Design tokens & code

CSS

--color: #1b4309;
/* rgb */ color: rgb(27, 67, 9);
/* oklch */ color: oklch(34.1% 0.096 138.1);

Tailwind

colors: {
  custom: {
    50: '#5d774d',
    500: '#1b4309',
    950: '#000000',
  },
}

SCSS

$custom: #1b4309;
$custom-light: #5d774d;
$custom-dark: #000000;

JSON

{
  "hex": "#1b4309",
  "rgb": {
    "r": 27,
    "g": 67,
    "b": 9
  },
  "hsl": {
    "h": 101.379,
    "s": 76.316,
    "l": 14.902
  },
  "oklch": {
    "l": 0.34087,
    "c": 0.09603,
    "h": 138.1
  },
  "luminance": 0.04267
}

Semantic roles & 50–950 ramp

primary

#1B4309

secondary

#652781

accent

#35F3B8

background

#F5F7F4

surface

#E9EDE7

border

#C5C8C3

text

#040901

muted

#797B77

Preview Lab

Preview with #1B4309

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

Preview Lab → · Contrast checker → · Palette generator →