#1F591A#1F591A

#1F591A is a dark, moderate green. Relative luminance 0.075; OKLCH L 41.1% C 0.112 H 142.0°. Best body text is #FFFFFF at 8.39:1 contrast (WCAG AA passes).

Color values

HEX	#1F591A
RGB	rgb(31, 89, 26)
HSL	hsl(115, 55%, 23%)
HSV	hsv(115, 71%, 35%)
CMYK	cmyk(65.2%, 0%, 70.8%, 65.1%)
CIE-LAB	lab(32.94, -32.47, 29.92)
CIE-LCH	lch(32.94, 44.15, 137.34°)
OKLab	oklab(41.11% -0.0885 0.0691)
OKLCH	oklch(41.11% 0.112 142)
XYZ	xyz(4.3237, 7.5102, 2.1989)
Luminance	0.0751 (WCAG relative)
Temperature	neutral
Family	green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#1F591A #541A59

analogous

#3F591A #1F591A #1A5934

triadic

#1F591A #1A1F59 #591A1F

tetradic

#1F591A #1A3F59 #541A59 #59341A

square

#1F591A #1A3F59 #541A59 #59341A

split-complementary

#1F591A #341A59 #591A3F

monochromatic

#081807 #0F2A0C #1F591A #2F8828 #40B836

Accessibility & contrast

On white

8.39

#1F591A on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.50

#1F591A on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #1F591A

8.39:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##1F591A	#FFFFFF	#000000	##FFFFFF
##1F591A	1.00	8.39	2.50	8.39
#FFFFFF	8.39	1.00	21.00	1.00
#000000	2.50	21.00	1.00	21.00
##FFFFFF	8.39	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#5B5012

Deuteranopia (green-blind)

#544C20

Tritanopia (blue-blind)

#15564C

Achromatopsia (no color)

#4D4D4D

Design tokens & code

CSS

--color: #1f591a;
/* rgb */ color: rgb(31, 89, 26);
/* oklch */ color: oklch(41.1% 0.112 142.0);

Tailwind

colors: {
  custom: {
    50: '#63885a',
    500: '#1f591a',
    950: '#000000',
  },
}

SCSS

$custom: #1f591a;
$custom-light: #63885a;
$custom-dark: #000000;

JSON

{
  "hex": "#1f591a",
  "rgb": {
    "r": 31,
    "g": 89,
    "b": 26
  },
  "hsl": {
    "h": 115.238,
    "s": 54.783,
    "l": 22.549
  },
  "oklch": {
    "l": 0.41112,
    "c": 0.11229,
    "h": 142
  },
  "luminance": 0.07511
}

Semantic roles & 50–950 ramp

primary

#1F591A

secondary

#89408F

accent

#4ADED2

background

#F6F8F5

surface

#EBF0E9

border

#C6CBC5

text

#060B04

muted

#7A7C79

Preview Lab

Preview with #1F591A

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

Preview Lab → · Contrast checker → · Palette generator →