#031F09#031F09

#031F09 is a very dark, muted green. Relative luminance 0.010; OKLCH L 21.1% C 0.054 H 148.3°. Best body text is #FFFFFF at 17.44:1 contrast (WCAG AA passes).

Color values

HEX	#031F09
RGB	rgb(3, 31, 9)
HSL	hsl(133, 82%, 7%)
HSV	hsv(133, 90%, 12%)
CMYK	cmyk(90.3%, 0%, 71%, 87.8%)
CIE-LAB	lab(9.15, -15.81, 9.70)
CIE-LCH	lch(9.15, 18.54, 148.47°)
OKLab	oklab(21.1% -0.0463 0.0286)
OKLCH	oklch(21.1% 0.054 148.3)
XYZ	xyz(0.5768, 1.0190, 0.4247)
Luminance	0.0102 (WCAG relative)
Temperature	neutral
Family	green

Closest named colors

Hunter Green (survey)

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#031F09 #1F0319

analogous

#0B1F03 #031F09 #031F17

triadic

#031F09 #09031F #1F0903

tetradic

#031F09 #030B1F #1F0319 #1F1703

square

#031F09 #030B1F #1F0319 #1F1703

split-complementary

#031F09 #17031F #1F030B

monochromatic

#031C08 #031C08 #031F09 #085719 #0E8F29

Accessibility & contrast

On white

17.44

#031F09 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.20

#031F09 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #031F09

17.44:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##031F09	#FFFFFF	#000000	##FFFFFF
##031F09	1.00	17.44	1.20	17.44
#FFFFFF	17.44	1.00	21.00	1.00
#000000	1.20	21.00	1.00	21.00
##FFFFFF	17.44	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#1F1B07

Deuteranopia (green-blind)

#1C190B

Tritanopia (blue-blind)

#001E1A

Achromatopsia (no color)

#1A1A1A

Design tokens & code

CSS

--color: #031f09;
/* rgb */ color: rgb(3, 31, 9);
/* oklch */ color: oklch(21.1% 0.054 148.3);

Tailwind

colors: {
  custom: {
    50: '#475a4a',
    500: '#031f09',
    950: '#000000',
  },
}

SCSS

$custom: #031f09;
$custom-light: #475a4a;
$custom-dark: #000000;

JSON

{
  "hex": "#031f09",
  "rgb": {
    "r": 3,
    "g": 31,
    "b": 9
  },
  "hsl": {
    "h": 132.857,
    "s": 82.353,
    "l": 6.667
  },
  "oklch": {
    "l": 0.21104,
    "c": 0.05441,
    "h": 148.3
  },
  "luminance": 0.01019
}

Semantic roles & 50–950 ramp

primary

#031F09

secondary

#631B54

accent

#2FCEF9

background

#F4F5F4

surface

#E6E9E7

border

#C2C5C3

text

#000401

muted

#777977

Preview Lab

Preview with #031F09

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

Preview Lab → · Contrast checker → · Palette generator →