#1B440C#1B440C

#1B440C is a dark, moderate green. Relative luminance 0.044; OKLCH L 34.4% C 0.095 H 138.8°. Best body text is #FFFFFF at 11.18:1 contrast (WCAG AA passes).

Color values

HEX	#1B440C
RGB	rgb(27, 68, 12)
HSL	hsl(104, 70%, 16%)
HSV	hsv(104, 82%, 27%)
CMYK	cmyk(60.3%, 0%, 82.4%, 73.3%)
CIE-LAB	lab(24.93, -26.06, 27.87)
CIE-LCH	lch(24.93, 38.16, 133.07°)
OKLab	oklab(34.42% -0.0718 0.0629)
OKLCH	oklch(34.42% 0.095 138.8)
XYZ	xyz(2.5854, 4.3936, 1.0596)
Luminance	0.0439 (WCAG relative)
Temperature	warm
Family	green

Closest named colors

Forrest Green

#154406

ΔE00 1.15

Hunter Green (survey)

#0B4008

ΔE00 2.17

Forest Green (survey)

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#1B440C #350C44

analogous

#37440C #1B440C #0C4419

triadic

#1B440C #0C1B44 #440C1B

tetradic

#1B440C #0C3744 #350C44 #44190C

square

#1B440C #0C3744 #350C44 #44190C

split-complementary

#1B440C #190C44 #440C37

monochromatic

#0A1A05 #0A1A05 #1B440C #307815 #44AC1E

Accessibility & contrast

On white

11.18

#1B440C on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.88

#1B440C on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #1B440C

11.18:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##1B440C	#FFFFFF	#000000	##FFFFFF
##1B440C	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)

#463D03

Deuteranopia (green-blind)

#413A12

Tritanopia (blue-blind)

#174139

Achromatopsia (no color)

#3B3B3B

Design tokens & code

CSS

--color: #1b440c;
/* rgb */ color: rgb(27, 68, 12);
/* oklch */ color: oklch(34.4% 0.095 138.8);

Tailwind

colors: {
  custom: {
    50: '#5d784f',
    500: '#1b440c',
    950: '#000000',
  },
}

SCSS

$custom: #1b440c;
$custom-light: #5d784f;
$custom-dark: #000000;

JSON

{
  "hex": "#1b440c",
  "rgb": {
    "r": 27,
    "g": 68,
    "b": 12
  },
  "hsl": {
    "h": 103.929,
    "s": 70,
    "l": 15.686
  },
  "oklch": {
    "l": 0.34421,
    "c": 0.09545,
    "h": 138.8
  },
  "luminance": 0.04394
}

Semantic roles & 50–950 ramp

primary

#1B440C

secondary

#692C80

accent

#3BEDBD

background

#F5F7F4

surface

#E9EDE7

border

#C5C8C3

text

#040902

muted

#797B78

Preview Lab

Preview with #1B440C

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

Preview Lab → · Contrast checker → · Palette generator →