#011F0B#011F0B

#011F0B is a very dark, muted green. Relative luminance 0.010; OKLCH L 21.0% C 0.054 H 151.7°. Best body text is #FFFFFF at 17.47:1 contrast (WCAG AA passes).

Color values

HEX	#011F0B
RGB	rgb(1, 31, 11)
HSL	hsl(140, 94%, 6%)
HSV	hsv(140, 97%, 12%)
CMYK	cmyk(96.8%, 0%, 64.5%, 87.8%)
CIE-LAB	lab(9.08, -16.07, 8.76)
CIE-LCH	lch(9.08, 18.31, 151.41°)
OKLab	oklab(21.03% -0.0473 0.0254)
OKLCH	oklch(21.03% 0.054 151.7)
XYZ	xyz(0.5629, 1.0105, 0.4819)
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

#011F0B #1F0115

analogous

#061F01 #011F0B #011F1A

triadic

#011F0B #0B011F #1F0B01

tetradic

#011F0B #01061F #1F0115 #1F1A01

square

#011F0B #01061F #1F0115 #1F1A01

split-complementary

#011F0B #1A011F #1F0106

monochromatic

#011E0B #011E0B #011F0B #035A20 #059635

Accessibility & contrast

On white

17.47

#011F0B on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.20

#011F0B on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #011F0B

17.47:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##011F0B	#FFFFFF	#000000	##FFFFFF
##011F0B	1.00	17.47	1.20	17.47
#FFFFFF	17.47	1.00	21.00	1.00
#000000	1.20	21.00	1.00	21.00
##FFFFFF	17.47	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#1F1B09

Deuteranopia (green-blind)

#1B190C

Tritanopia (blue-blind)

#001E1A

Achromatopsia (no color)

#1A1A1A

Design tokens & code

CSS

--color: #011f0b;
/* rgb */ color: rgb(1, 31, 11);
/* oklch */ color: oklch(21.0% 0.054 151.7);

Tailwind

colors: {
  custom: {
    50: '#465a4b',
    500: '#011f0b',
    950: '#000000',
  },
}

SCSS

$custom: #011f0b;
$custom-light: #465a4b;
$custom-dark: #000000;

JSON

{
  "hex": "#011f0b",
  "rgb": {
    "r": 1,
    "g": 31,
    "b": 11
  },
  "hsl": {
    "h": 140,
    "s": 93.75,
    "l": 6.275
  },
  "oklch": {
    "l": 0.21027,
    "c": 0.0537,
    "h": 151.7
  },
  "luminance": 0.01011
}

Semantic roles & 50–950 ramp

primary

#011F0B

secondary

#67154B

accent

#29B8FF

background

#F3F5F4

surface

#E5E9E7

border

#C1C5C3

text

#000401

muted

#767977

Preview Lab

Preview with #011F0B

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

Preview Lab → · Contrast checker → · Palette generator →