#0B4B1B#0B4B1B

#0B4B1B is a dark, moderate green. Relative luminance 0.052; OKLCH L 36.3% C 0.100 H 147.1°. Best body text is #FFFFFF at 10.31:1 contrast (WCAG AA passes).

Color values

HEX	#0B4B1B
RGB	rgb(11, 75, 27)
HSL	hsl(135, 74%, 17%)
HSV	hsv(135, 85%, 29%)
CMYK	cmyk(85.3%, 0%, 64%, 70.6%)
CIE-LAB	lab(27.25, -31.04, 22.81)
CIE-LCH	lch(27.25, 38.52, 143.69°)
OKLab	oklab(36.25% -0.0835 0.0541)
OKLCH	oklch(36.25% 0.1 147.1)
XYZ	xyz(2.8517, 5.1821, 1.8866)
Luminance	0.0518 (WCAG relative)
Temperature	neutral
Family	green

Closest named colors

Forest Green (survey)

Hunter Green (survey)

#0B4008

ΔE00 4.16

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#0B4B1B #4B0B3B

analogous

#1B4B0B #0B4B1B #0B4B3B

triadic

#0B4B1B #1B0B4B #4B1B0B

tetradic

#0B4B1B #0B1B4B #4B0B3B #4B3B0B

square

#0B4B1B #0B1B4B #4B0B3B #4B3B0B

split-complementary

#0B4B1B #3B0B4B #4B0B1B

monochromatic

#041B0A #041B0A #0B4B1B #13802E #1BB641

Accessibility & contrast

On white

10.31

#0B4B1B on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.04

#0B4B1B on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #0B4B1B

10.31:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##0B4B1B	#FFFFFF	#000000	##FFFFFF
##0B4B1B	1.00	10.31	2.04	10.31
#FFFFFF	10.31	1.00	21.00	1.00
#000000	2.04	21.00	1.00	21.00
##FFFFFF	10.31	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#4C4316

Deuteranopia (green-blind)

#453E1F

Tritanopia (blue-blind)

#004940

Achromatopsia (no color)

#404040

Design tokens & code

CSS

--color: #0b4b1b;
/* rgb */ color: rgb(11, 75, 27);
/* oklch */ color: oklch(36.3% 0.100 147.1);

Tailwind

colors: {
  custom: {
    50: '#577e59',
    500: '#0b4b1b',
    950: '#000000',
  },
}

SCSS

$custom: #0b4b1b;
$custom-light: #577e59;
$custom-dark: #000000;

JSON

{
  "hex": "#0b4b1b",
  "rgb": {
    "r": 11,
    "g": 75,
    "b": 27
  },
  "hsl": {
    "h": 135,
    "s": 74.419,
    "l": 16.863
  },
  "oklch": {
    "l": 0.3625,
    "c": 0.09952,
    "h": 147.1
  },
  "luminance": 0.05182
}

Semantic roles & 50–950 ramp

primary

#0B4B1B

secondary

#872B70

accent

#37C2F1

background

#F5F7F5

surface

#E9EEE9

border

#C5C9C5

text

#040A03

muted

#797C78

Preview Lab

Preview with #0B4B1B

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

Preview Lab → · Contrast checker → · Palette generator →