#1F591C#1F591C

#1F591C is a dark, moderate green. Relative luminance 0.075; OKLCH L 41.1% C 0.111 H 142.5°. Best body text is #FFFFFF at 8.39:1 contrast (WCAG AA passes).

Color values

HEX	#1F591C
RGB	rgb(31, 89, 28)
HSL	hsl(117, 52%, 23%)
HSV	hsv(117, 69%, 35%)
CMYK	cmyk(65.2%, 0%, 68.5%, 65.1%)
CIE-LAB	lab(32.96, -32.24, 28.96)
CIE-LCH	lch(32.96, 43.34, 138.06°)
OKLab	oklab(41.14% -0.0877 0.0673)
OKLCH	oklch(41.14% 0.111 142.5)
XYZ	xyz(4.3468, 7.5195, 2.3207)
Luminance	0.0752 (WCAG relative)
Temperature	neutral
Family	green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#1F591C #561C59

analogous

#3D591C #1F591C #1C5937

triadic

#1F591C #1C1F59 #591C1F

tetradic

#1F591C #1C3D59 #561C59 #59371C

square

#1F591C #1C3D59 #561C59 #59371C

split-complementary

#1F591C #371C59 #591C3D

monochromatic

#081707 #0F2A0D #1F591C #2F882B #3FB639

Accessibility & contrast

On white

8.39

#1F591C on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.50

#1F591C on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #1F591C

8.39:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##1F591C	#FFFFFF	#000000	##FFFFFF
##1F591C	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)

#5B5115

Deuteranopia (green-blind)

#544C21

Tritanopia (blue-blind)

#15564C

Achromatopsia (no color)

#4E4E4E

Design tokens & code

CSS

--color: #1f591c;
/* rgb */ color: rgb(31, 89, 28);
/* oklch */ color: oklch(41.1% 0.111 142.5);

Tailwind

colors: {
  custom: {
    50: '#62885b',
    500: '#1f591c',
    950: '#000000',
  },
}

SCSS

$custom: #1f591c;
$custom-light: #62885b;
$custom-dark: #000000;

JSON

{
  "hex": "#1f591c",
  "rgb": {
    "r": 31,
    "g": 89,
    "b": 28
  },
  "hsl": {
    "h": 117.049,
    "s": 52.137,
    "l": 22.941
  },
  "oklch": {
    "l": 0.41135,
    "c": 0.1106,
    "h": 142.5
  },
  "luminance": 0.0752
}

Semantic roles & 50–950 ramp

primary

#1F591C

secondary

#8B428F

accent

#4CDCD5

background

#F6F8F5

surface

#EBF0E9

border

#C6CBC5

text

#060B04

muted

#7A7C79

Preview Lab

Preview with #1F591C

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

Preview Lab → · Contrast checker → · Palette generator →