#0B4B1F#0B4B1F

#0B4B1F is a dark, moderate green. Relative luminance 0.052; OKLCH L 36.3% C 0.096 H 148.7°. Best body text is #FFFFFF at 10.29:1 contrast (WCAG AA passes).

Color values

HEX	#0B4B1F
RGB	rgb(11, 75, 31)
HSL	hsl(139, 74%, 17%)
HSV	hsv(139, 85%, 29%)
CMYK	cmyk(85.3%, 0%, 58.7%, 70.6%)
CIE-LAB	lab(27.30, -30.39, 20.63)
CIE-LCH	lch(27.30, 36.73, 145.83°)
OKLab	oklab(36.31% -0.0817 0.0496)
OKLCH	oklch(36.31% 0.096 148.7)
XYZ	xyz(2.9012, 5.2019, 2.1472)
Luminance	0.0520 (WCAG relative)
Temperature	neutral
Family	green

Closest named colors

Forest Green (survey)

Hunter Green (survey)

#0B4008

ΔE00 4.81

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#0B4B1F #4B0B37

analogous

#174B0B #0B4B1F #0B4B3F

triadic

#0B4B1F #1F0B4B #4B1F0B

tetradic

#0B4B1F #0B174B #4B0B37 #4B3F0B

square

#0B4B1F #0B174B #4B0B37 #4B3F0B

split-complementary

#0B4B1F #3F0B4B #4B0B17

monochromatic

#041B0B #041B0B #0B4B1F #138035 #1BB64B

Accessibility & contrast

On white

10.29

#0B4B1F on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.04

#0B4B1F on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #0B4B1F

10.29:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##0B4B1F	#FFFFFF	#000000	##FFFFFF
##0B4B1F	1.00	10.29	2.04	10.29
#FFFFFF	10.29	1.00	21.00	1.00
#000000	2.04	21.00	1.00	21.00
##FFFFFF	10.29	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#4C441B

Deuteranopia (green-blind)

#453E22

Tritanopia (blue-blind)

#004941

Achromatopsia (no color)

#404040

Design tokens & code

CSS

--color: #0b4b1f;
/* rgb */ color: rgb(11, 75, 31);
/* oklch */ color: oklch(36.3% 0.096 148.7);

Tailwind

colors: {
  custom: {
    50: '#577e5c',
    500: '#0b4b1f',
    950: '#000000',
  },
}

SCSS

$custom: #0b4b1f;
$custom-light: #577e5c;
$custom-dark: #000000;

JSON

{
  "hex": "#0b4b1f",
  "rgb": {
    "r": 11,
    "g": 75,
    "b": 31
  },
  "hsl": {
    "h": 138.75,
    "s": 74.419,
    "l": 16.863
  },
  "oklch": {
    "l": 0.36314,
    "c": 0.09556,
    "h": 148.7
  },
  "luminance": 0.05202
}

Semantic roles & 50–950 ramp

primary

#0B4B1F

secondary

#872B6A

accent

#37B7F1

background

#F5F7F5

surface

#E9EEE9

border

#C5C9C5

text

#040A04

muted

#797C79

Preview Lab

Preview with #0B4B1F

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

Preview Lab → · Contrast checker → · Palette generator →