#011F09#011F09

#011F09 is a very dark, muted green. Relative luminance 0.010; OKLCH L 21.0% C 0.056 H 149.7°. Best body text is #FFFFFF at 17.48:1 contrast (WCAG AA passes).

Color values

HEX	#011F09
RGB	rgb(1, 31, 9)
HSL	hsl(136, 94%, 6%)
HSV	hsv(136, 97%, 12%)
CMYK	cmyk(96.8%, 0%, 71%, 87.8%)
CIE-LAB	lab(9.04, -16.37, 9.53)
CIE-LCH	lch(9.04, 18.94, 149.79°)
OKLab	oklab(20.98% -0.0485 0.0283)
OKLCH	oklch(20.98% 0.056 149.7)
XYZ	xyz(0.5518, 1.0061, 0.4235)
Luminance	0.0101 (WCAG relative)
Temperature	neutral
Family	green

Closest named colors

Hunter Green (survey)

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#011F09 #1F0117

analogous

#081F01 #011F09 #011F18

triadic

#011F09 #09011F #1F0901

tetradic

#011F09 #01081F #1F0117 #1F1801

square

#011F09 #01081F #1F0117 #1F1801

split-complementary

#011F09 #18011F #1F0108

monochromatic

#011E09 #011E09 #011F09 #035A1A #05962B

Accessibility & contrast

On white

17.48

#011F09 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.20

#011F09 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #011F09

17.48:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##011F09	#FFFFFF	#000000	##FFFFFF
##011F09	1.00	17.48	1.20	17.48
#FFFFFF	17.48	1.00	21.00	1.00
#000000	1.20	21.00	1.00	21.00
##FFFFFF	17.48	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#1F1B07

Deuteranopia (green-blind)

#1B190B

Tritanopia (blue-blind)

#001E1A

Achromatopsia (no color)

#1A1A1A

Design tokens & code

CSS

--color: #011f09;
/* rgb */ color: rgb(1, 31, 9);
/* oklch */ color: oklch(21.0% 0.056 149.7);

Tailwind

colors: {
  custom: {
    50: '#465a4a',
    500: '#011f09',
    950: '#000000',
  },
}

SCSS

$custom: #011f09;
$custom-light: #465a4a;
$custom-dark: #000000;

JSON

{
  "hex": "#011f09",
  "rgb": {
    "r": 1,
    "g": 31,
    "b": 9
  },
  "hsl": {
    "h": 136,
    "s": 93.75,
    "l": 6.275
  },
  "oklch": {
    "l": 0.20984,
    "c": 0.05612,
    "h": 149.7
  },
  "luminance": 0.01006
}

Semantic roles & 50–950 ramp

primary

#011F09

secondary

#671551

accent

#29C6FF

background

#F3F5F4

surface

#E5E9E7

border

#C1C5C3

text

#000401

muted

#767977

Preview Lab

Preview with #011F09

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

Preview Lab → · Contrast checker → · Palette generator →