#0B381F#0B381F

#0B381F is a dark, moderate green. Relative luminance 0.030; OKLCH L 30.3% C 0.066 H 154.5°. Best body text is #FFFFFF at 13.13:1 contrast (WCAG AA passes).

Color values

HEX	#0B381F
RGB	rgb(11, 56, 31)
HSL	hsl(147, 67%, 13%)
HSV	hsv(147, 80%, 22%)
CMYK	cmyk(80.4%, 0%, 44.6%, 78%)
CIE-LAB	lab(20.04, -22.07, 11.37)
CIE-LCH	lch(20.04, 24.83, 152.74°)
OKLab	oklab(30.31% -0.0596 0.0284)
OKLCH	oklch(30.31% 0.066 154.5)
XYZ	xyz(1.7993, 2.9982, 1.7799)
Luminance	0.0300 (WCAG relative)
Temperature	neutral
Family	green

Closest named colors

Hunter Green (survey)

#0B4008

ΔE00 8.23

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#0B381F #380B24

analogous

#0D380B #0B381F #0B3835

triadic

#0B381F #1F0B38 #381F0B

tetradic

#0B381F #0B0D38 #380B24 #38350B

square

#0B381F #0B0D38 #380B24 #38350B

split-complementary

#0B381F #350B38 #380B0D

monochromatic

#051A0E #051A0E #0B381F #156B3B #1F9E58

Accessibility & contrast

On white

13.13

#0B381F on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.60

#0B381F on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #0B381F

13.13:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##0B381F	#FFFFFF	#000000	##FFFFFF
##0B381F	1.00	13.13	1.60	13.13
#FFFFFF	13.13	1.00	21.00	1.00
#000000	1.60	21.00	1.00	21.00
##FFFFFF	13.13	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#38331D

Deuteranopia (green-blind)

#322F21

Tritanopia (blue-blind)

#003732

Achromatopsia (no color)

#303030

Design tokens & code

CSS

--color: #0b381f;
/* rgb */ color: rgb(11, 56, 31);
/* oklch */ color: oklch(30.3% 0.066 154.5);

Tailwind

colors: {
  custom: {
    50: '#516f5a',
    500: '#0b381f',
    950: '#000000',
  },
}

SCSS

$custom: #0b381f;
$custom-light: #516f5a;
$custom-dark: #000000;

JSON

{
  "hex": "#0b381f",
  "rgb": {
    "r": 11,
    "g": 56,
    "b": 31
  },
  "hsl": {
    "h": 146.667,
    "s": 67.164,
    "l": 13.137
  },
  "oklch": {
    "l": 0.3031,
    "c": 0.06606,
    "h": 154.5
  },
  "luminance": 0.02998
}

Semantic roles & 50–950 ramp

primary

#0B381F

secondary

#752A54

accent

#3E9DEA

background

#F4F6F5

surface

#E7ECE9

border

#C3C7C5

text

#020704

muted

#787A79

Preview Lab

Preview with #0B381F

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

Preview Lab → · Contrast checker → · Palette generator →