#0B301B#0B301B

#0B301B is a dark, muted green. Relative luminance 0.023; OKLCH L 27.6% C 0.057 H 154.8°. Best body text is #FFFFFF at 14.45:1 contrast (WCAG AA passes).

Color values

HEX	#0B301B
RGB	rgb(11, 48, 27)
HSL	hsl(146, 63%, 12%)
HSV	hsv(146, 77%, 19%)
CMYK	cmyk(77.1%, 0%, 43.8%, 81.2%)
CIE-LAB	lab(16.82, -19.10, 9.72)
CIE-LCH	lch(16.82, 21.43, 153.02°)
OKLab	oklab(27.63% -0.0517 0.0244)
OKLCH	oklch(27.63% 0.057 154.8)
XYZ	xyz(1.3927, 2.2640, 1.4003)
Luminance	0.0226 (WCAG relative)
Temperature	neutral
Family	green

Closest named colors

Hunter Green (survey)

#0B4008

ΔE00 10.10

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#0B301B #300B20

analogous

#0E300B #0B301B #0B302E

triadic

#0B301B #1B0B30 #301B0B

tetradic

#0B301B #0B0E30 #300B20 #302E0B

square

#0B301B #0B0E30 #300B20 #302E0B

split-complementary

#0B301B #2E0B30 #300B0E

monochromatic

#06190E #06190E #0B301B #166237 #229453

Accessibility & contrast

On white

14.45

#0B301B on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.45

#0B301B on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #0B301B

14.45:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##0B301B	#FFFFFF	#000000	##FFFFFF
##0B301B	1.00	14.45	1.45	14.45
#FFFFFF	14.45	1.00	21.00	1.00
#000000	1.45	21.00	1.00	21.00
##FFFFFF	14.45	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#302C1A

Deuteranopia (green-blind)

#2B281C

Tritanopia (blue-blind)

#002F2B

Achromatopsia (no color)

#292929

Design tokens & code

CSS

--color: #0b301b;
/* rgb */ color: rgb(11, 48, 27);
/* oklch */ color: oklch(27.6% 0.057 154.8);

Tailwind

colors: {
  custom: {
    50: '#4f6857',
    500: '#0b301b',
    950: '#000000',
  },
}

SCSS

$custom: #0b301b;
$custom-light: #4f6857;
$custom-dark: #000000;

JSON

{
  "hex": "#0b301b",
  "rgb": {
    "r": 11,
    "g": 48,
    "b": 27
  },
  "hsl": {
    "h": 145.946,
    "s": 62.712,
    "l": 11.569
  },
  "oklch": {
    "l": 0.27632,
    "c": 0.05718,
    "h": 154.8
  },
  "luminance": 0.02264
}

Semantic roles & 50–950 ramp

primary

#0B301B

secondary

#6D2A50

accent

#429FE6

background

#F4F6F5

surface

#E7EBE9

border

#C3C6C5

text

#020603

muted

#787A78

Preview Lab

Preview with #0B301B

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

Preview Lab → · Contrast checker → · Palette generator →