#1B4D22#1B4D22

#1B4D22 is a dark, moderate green. Relative luminance 0.057; OKLCH L 37.5% C 0.089 H 146.2°. Best body text is #FFFFFF at 9.85:1 contrast (WCAG AA passes).

Color values

HEX	#1B4D22
RGB	rgb(27, 77, 34)
HSL	hsl(128, 48%, 20%)
HSV	hsv(128, 65%, 30%)
CMYK	cmyk(64.9%, 0%, 55.8%, 69.8%)
CIE-LAB	lab(28.53, -27.27, 20.49)
CIE-LCH	lch(28.53, 34.11, 143.08°)
OKLab	oklab(37.46% -0.0738 0.0495)
OKLCH	oklch(37.46% 0.089 146.2)
XYZ	xyz(3.3944, 5.6559, 2.4259)
Luminance	0.0566 (WCAG relative)
Temperature	neutral
Family	green

Closest named colors

Forest Green (survey)

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#1B4D22 #4D1B46

analogous

#2D4D1B #1B4D22 #1B4D3B

triadic

#1B4D22 #221B4D #4D221B

tetradic

#1B4D22 #1B2D4D #4D1B46 #4D3B1B

square

#1B4D22 #1B2D4D #4D1B46 #4D3B1B

split-complementary

#1B4D22 #3B1B4D #4D1B2D

monochromatic

#08170A #0B200E #1B4D22 #2B7A36 #3BA84A

Accessibility & contrast

On white

9.85

#1B4D22 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.13

#1B4D22 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #1B4D22

9.85:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##1B4D22	#FFFFFF	#000000	##FFFFFF
##1B4D22	1.00	9.85	2.13	9.85
#FFFFFF	9.85	1.00	21.00	1.00
#000000	2.13	21.00	1.00	21.00
##FFFFFF	9.85	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#4E461E

Deuteranopia (green-blind)

#484225

Tritanopia (blue-blind)

#104B43

Achromatopsia (no color)

#434343

Design tokens & code

CSS

--color: #1b4d22;
/* rgb */ color: rgb(27, 77, 34);
/* oklch */ color: oklch(37.5% 0.089 146.2);

Tailwind

colors: {
  custom: {
    50: '#5d7f5e',
    500: '#1b4d22',
    950: '#000000',
  },
}

SCSS

$custom: #1b4d22;
$custom-light: #5d7f5e;
$custom-dark: #000000;

JSON

{
  "hex": "#1b4d22",
  "rgb": {
    "r": 27,
    "g": 77,
    "b": 34
  },
  "hsl": {
    "h": 128.4,
    "s": 48.077,
    "l": 20.392
  },
  "oklch": {
    "l": 0.37464,
    "c": 0.08887,
    "h": 146.2
  },
  "luminance": 0.05656
}

Semantic roles & 50–950 ramp

primary

#1B4D22

secondary

#83417A

accent

#50C5D8

background

#F5F7F5

surface

#E9EEE9

border

#C5C9C5

text

#050A04

muted

#797C79

Preview Lab

Preview with #1B4D22

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

Preview Lab → · Contrast checker → · Palette generator →