#1B4E19#1B4E19

#1B4E19 is a dark, moderate green. Relative luminance 0.058; OKLCH L 37.6% C 0.099 H 142.7°. Best body text is #FFFFFF at 9.77:1 contrast (WCAG AA passes).

Color values

HEX	#1B4E19
RGB	rgb(27, 78, 25)
HSL	hsl(118, 51%, 20%)
HSV	hsv(118, 68%, 31%)
CMYK	cmyk(65.4%, 0%, 67.9%, 69.4%)
CIE-LAB	lab(28.78, -29.04, 25.76)
CIE-LCH	lch(28.78, 38.82, 138.43°)
OKLab	oklab(37.63% -0.079 0.0602)
OKLCH	oklch(37.63% 0.099 142.7)
XYZ	xyz(3.3517, 5.7517, 1.8531)
Luminance	0.0575 (WCAG relative)
Temperature	neutral
Family	green

Closest named colors

British Racing Green

#05480D

ΔE00 2.68

Forest Green (survey)

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#1B4E19 #4C194E

analogous

#354E19 #1B4E19 #194E31

triadic

#1B4E19 #191B4E #4E191B

tetradic

#1B4E19 #19354E #4C194E #4E3119

square

#1B4E19 #19354E #4C194E #4E3119

split-complementary

#1B4E19 #31194E #4E1935

monochromatic

#081707 #0B200A #1B4E19 #2B7C28 #3BAB37

Accessibility & contrast

On white

9.77

#1B4E19 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.15

#1B4E19 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #1B4E19

9.77:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##1B4E19	#FFFFFF	#000000	##FFFFFF
##1B4E19	1.00	9.77	2.15	9.77
#FFFFFF	9.77	1.00	21.00	1.00
#000000	2.15	21.00	1.00	21.00
##FFFFFF	9.77	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#504613

Deuteranopia (green-blind)

#49421D

Tritanopia (blue-blind)

#124C43

Achromatopsia (no color)

#444444

Design tokens & code

CSS

--color: #1b4e19;
/* rgb */ color: rgb(27, 78, 25);
/* oklch */ color: oklch(37.6% 0.099 142.7);

Tailwind

colors: {
  custom: {
    50: '#5e8058',
    500: '#1b4e19',
    950: '#000000',
  },
}

SCSS

$custom: #1b4e19;
$custom-light: #5e8058;
$custom-dark: #000000;

JSON

{
  "hex": "#1b4e19",
  "rgb": {
    "r": 27,
    "g": 78,
    "b": 25
  },
  "hsl": {
    "h": 117.736,
    "s": 51.456,
    "l": 20.196
  },
  "oklch": {
    "l": 0.37632,
    "c": 0.09933,
    "h": 142.7
  },
  "luminance": 0.05752
}

Semantic roles & 50–950 ramp

primary

#1B4E19

secondary

#823E84

accent

#4DDBD6

background

#F5F7F5

surface

#E9EEE9

border

#C5C9C5

text

#050A03

muted

#797C78

Preview Lab

Preview with #1B4E19

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

Preview Lab → · Contrast checker → · Palette generator →