#1B5924#1B5924

#1B5924 is a dark, moderate green. Relative luminance 0.075; OKLCH L 41.1% C 0.105 H 145.8°. Best body text is #FFFFFF at 8.40:1 contrast (WCAG AA passes).

Color values

HEX	#1B5924
RGB	rgb(27, 89, 36)
HSL	hsl(129, 53%, 23%)
HSV	hsv(129, 70%, 35%)
CMYK	cmyk(69.7%, 0%, 59.6%, 65.1%)
CIE-LAB	lab(32.93, -32.16, 24.71)
CIE-LCH	lch(32.93, 40.56, 142.46°)
OKLab	oklab(41.1% -0.0869 0.059)
OKLCH	oklch(41.1% 0.105 145.8)
XYZ	xyz(4.3425, 7.5047, 2.8884)
Luminance	0.0751 (WCAG relative)
Temperature	neutral
Family	green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#1B5924 #591B50

analogous

#31591B #1B5924 #1B5943

triadic

#1B5924 #241B59 #59241B

tetradic

#1B5924 #1B3159 #591B50 #59431B

square

#1B5924 #1B3159 #591B50 #59431B

split-complementary

#1B5924 #431B59 #591B31

monochromatic

#071709 #0D2A11 #1B5924 #298837 #37B74A

Accessibility & contrast

On white

8.40

#1B5924 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.50

#1B5924 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #1B5924

8.40:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##1B5924	#FFFFFF	#000000	##FFFFFF
##1B5924	1.00	8.40	2.50	8.40
#FFFFFF	8.40	1.00	21.00	1.00
#000000	2.50	21.00	1.00	21.00
##FFFFFF	8.40	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#5A511F

Deuteranopia (green-blind)

#534B28

Tritanopia (blue-blind)

#0A574D

Achromatopsia (no color)

#4D4D4D

Design tokens & code

CSS

--color: #1b5924;
/* rgb */ color: rgb(27, 89, 36);
/* oklch */ color: oklch(41.1% 0.105 145.8);

Tailwind

colors: {
  custom: {
    50: '#608860',
    500: '#1b5924',
    950: '#000000',
  },
}

SCSS

$custom: #1b5924;
$custom-light: #608860;
$custom-dark: #000000;

JSON

{
  "hex": "#1b5924",
  "rgb": {
    "r": 27,
    "g": 89,
    "b": 36
  },
  "hsl": {
    "h": 128.71,
    "s": 53.448,
    "l": 22.745
  },
  "oklch": {
    "l": 0.41103,
    "c": 0.10503,
    "h": 145.8
  },
  "luminance": 0.07505
}

Semantic roles & 50–950 ramp

primary

#1B5924

secondary

#8F4183

accent

#4BC8DD

background

#F5F8F5

surface

#EAF0E9

border

#C6CBC5

text

#050B05

muted

#797C79

Preview Lab

Preview with #1B5924

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

Preview Lab → · Contrast checker → · Palette generator →