#1F4E1F#1F4E1F

#1F4E1F is a dark, moderate green. Relative luminance 0.058; OKLCH L 37.9% C 0.091 H 143.5°. Best body text is #FFFFFF at 9.69:1 contrast (WCAG AA passes).

Color values

HEX	#1F4E1F
RGB	rgb(31, 78, 31)
HSL	hsl(120, 43%, 21%)
HSV	hsv(120, 60%, 31%)
CMYK	cmyk(60.3%, 0%, 60.3%, 69.4%)
CIE-LAB	lab(29.00, -27.05, 22.81)
CIE-LCH	lch(29.00, 35.39, 139.85°)
OKLab	oklab(37.88% -0.0735 0.0544)
OKLCH	oklch(37.88% 0.091 143.5)
XYZ	xyz(3.5366, 5.8387, 2.2367)
Luminance	0.0584 (WCAG relative)
Temperature	neutral
Family	green

Closest named colors

Forest Green (survey)

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#1F4E1F #4E1F4E

analogous

#374E1F #1F4E1F #1F4E37

triadic

#1F4E1F #1F1F4E #4E1F1F

tetradic

#1F4E1F #1F374E #4E1F4E #4E371F

square

#1F4E1F #1F374E #4E1F4E #4E371F

split-complementary

#1F4E1F #371F4E #4E1F37

monochromatic

#091609 #0E220E #1F4E1F #307A30 #42A642

Accessibility & contrast

On white

9.69

#1F4E1F on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.17

#1F4E1F on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #1F4E1F

9.69:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##1F4E1F	#FFFFFF	#000000	##FFFFFF
##1F4E1F	1.00	9.69	2.17	9.69
#FFFFFF	9.69	1.00	21.00	1.00
#000000	2.17	21.00	1.00	21.00
##FFFFFF	9.69	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#50471B

Deuteranopia (green-blind)

#494322

Tritanopia (blue-blind)

#184C43

Achromatopsia (no color)

#444444

Design tokens & code

CSS

--color: #1f4e1f;
/* rgb */ color: rgb(31, 78, 31);
/* oklch */ color: oklch(37.9% 0.091 143.5);

Tailwind

colors: {
  custom: {
    50: '#60805c',
    500: '#1f4e1f',
    950: '#000000',
  },
}

SCSS

$custom: #1f4e1f;
$custom-light: #60805c;
$custom-dark: #000000;

JSON

{
  "hex": "#1f4e1f",
  "rgb": {
    "r": 31,
    "g": 78,
    "b": 31
  },
  "hsl": {
    "h": 120,
    "s": 43.119,
    "l": 21.373
  },
  "oklch": {
    "l": 0.37883,
    "c": 0.09145,
    "h": 143.5
  },
  "luminance": 0.05839
}

Semantic roles & 50–950 ramp

primary

#1F4E1F

secondary

#834683

accent

#55D3D3

background

#F5F7F5

surface

#EAEEE9

border

#C6C9C5

text

#050A04

muted

#797C79

Preview Lab

Preview with #1F4E1F

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

Preview Lab → · Contrast checker → · Palette generator →