#1B4B0C#1B4B0C

#1B4B0C is a dark, moderate green. Relative luminance 0.053; OKLCH L 36.6% C 0.105 H 139.5°. Best body text is #FFFFFF at 10.20:1 contrast (WCAG AA passes).

Color values

HEX	#1B4B0C
RGB	rgb(27, 75, 12)
HSL	hsl(106, 72%, 17%)
HSV	hsv(106, 84%, 29%)
CMYK	cmyk(64%, 0%, 84%, 70.6%)
CIE-LAB	lab(27.55, -29.10, 30.46)
CIE-LCH	lch(27.55, 42.13, 133.69°)
OKLab	oklab(36.58% -0.08 0.0683)
OKLCH	oklch(36.58% 0.105 139.5)
XYZ	xyz(3.0343, 5.2914, 1.2092)
Luminance	0.0529 (WCAG relative)
Temperature	neutral
Family	green

Closest named colors

Forest Green (survey)

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#1B4B0C #3C0C4B

analogous

#3B4B0C #1B4B0C #0C4B1C

triadic

#1B4B0C #0C1B4B #4B0C1B

tetradic

#1B4B0C #0C3B4B #3C0C4B #4B1C0C

square

#1B4B0C #0C3B4B #3C0C4B #4B1C0C

split-complementary

#1B4B0C #1C0C4B #4B0C3B

monochromatic

#091A04 #091A04 #1B4B0C #2E8014 #41B51D

Accessibility & contrast

On white

10.20

#1B4B0C on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.06

#1B4B0C on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #1B4B0C

10.20:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##1B4B0C	#FFFFFF	#000000	##FFFFFF
##1B4B0C	1.00	10.20	2.06	10.20
#FFFFFF	10.20	1.00	21.00	1.00
#000000	2.06	21.00	1.00	21.00
##FFFFFF	10.20	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#4D4301

Deuteranopia (green-blind)

#474013

Tritanopia (blue-blind)

#15483F

Achromatopsia (no color)

#414141

Design tokens & code

CSS

--color: #1b4b0c;
/* rgb */ color: rgb(27, 75, 12);
/* oklch */ color: oklch(36.6% 0.105 139.5);

Tailwind

colors: {
  custom: {
    50: '#5e7e50',
    500: '#1b4b0c',
    950: '#000000',
  },
}

SCSS

$custom: #1b4b0c;
$custom-light: #5e7e50;
$custom-dark: #000000;

JSON

{
  "hex": "#1b4b0c",
  "rgb": {
    "r": 27,
    "g": 75,
    "b": 12
  },
  "hsl": {
    "h": 105.714,
    "s": 72.414,
    "l": 17.059
  },
  "oklch": {
    "l": 0.36581,
    "c": 0.10517,
    "h": 139.5
  },
  "luminance": 0.05292
}

Semantic roles & 50–950 ramp

primary

#1B4B0C

secondary

#712C87

accent

#39EFC4

background

#F5F7F4

surface

#E9EEE7

border

#C5C9C3

text

#050A02

muted

#797C78

Preview Lab

Preview with #1B4B0C

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

Preview Lab → · Contrast checker → · Palette generator →