#1B4E22#1B4E22

#1B4E22 is a dark, moderate green. Relative luminance 0.058; OKLCH L 37.8% C 0.090 H 146.1°. Best body text is #FFFFFF at 9.72:1 contrast (WCAG AA passes).

Color values

HEX	#1B4E22
RGB	rgb(27, 78, 34)
HSL	hsl(128, 49%, 21%)
HSV	hsv(128, 65%, 31%)
CMYK	cmyk(65.4%, 0%, 56.4%, 69.4%)
CIE-LAB	lab(28.89, -27.72, 20.95)
CIE-LCH	lch(28.89, 34.75, 142.93°)
OKLab	oklab(37.77% -0.075 0.0505)
OKLCH	oklch(37.77% 0.09 146.1)
XYZ	xyz(3.4649, 5.7970, 2.4494)
Luminance	0.0580 (WCAG relative)
Temperature	neutral
Family	green

Closest named colors

Forest Green (survey)

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#1B4E22 #4E1B47

analogous

#2D4E1B #1B4E22 #1B4E3B

triadic

#1B4E22 #221B4E #4E221B

tetradic

#1B4E22 #1B2D4E #4E1B47 #4E3B1B

square

#1B4E22 #1B2D4E #4E1B47 #4E3B1B

split-complementary

#1B4E22 #3B1B4E #4E1B2D

monochromatic

#08170A #0B210E #1B4E22 #2B7B36 #3AA94A

Accessibility & contrast

On white

9.72

#1B4E22 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.16

#1B4E22 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #1B4E22

9.72:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##1B4E22	#FFFFFF	#000000	##FFFFFF
##1B4E22	1.00	9.72	2.16	9.72
#FFFFFF	9.72	1.00	21.00	1.00
#000000	2.16	21.00	1.00	21.00
##FFFFFF	9.72	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#4F471E

Deuteranopia (green-blind)

#494225

Tritanopia (blue-blind)

#104C44

Achromatopsia (no color)

#444444

Design tokens & code

CSS

--color: #1b4e22;
/* rgb */ color: rgb(27, 78, 34);
/* oklch */ color: oklch(37.8% 0.090 146.1);

Tailwind

colors: {
  custom: {
    50: '#5e805e',
    500: '#1b4e22',
    950: '#000000',
  },
}

SCSS

$custom: #1b4e22;
$custom-light: #5e805e;
$custom-dark: #000000;

JSON

{
  "hex": "#1b4e22",
  "rgb": {
    "r": 27,
    "g": 78,
    "b": 34
  },
  "hsl": {
    "h": 128.235,
    "s": 48.571,
    "l": 20.588
  },
  "oklch": {
    "l": 0.37766,
    "c": 0.09043,
    "h": 146.1
  },
  "luminance": 0.05797
}

Semantic roles & 50–950 ramp

primary

#1B4E22

secondary

#84417B

accent

#50C5D8

background

#F5F7F5

surface

#E9EEE9

border

#C5C9C5

text

#050A04

muted

#797C79

Preview Lab

Preview with #1B4E22

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

Preview Lab → · Contrast checker → · Palette generator →