#0B381C#0B381C

#0B381C is a dark, moderate green. Relative luminance 0.030; OKLCH L 30.2% C 0.069 H 151.9°. Best body text is #FFFFFF at 13.15:1 contrast (WCAG AA passes).

Color values

HEX	#0B381C
RGB	rgb(11, 56, 28)
HSL	hsl(143, 67%, 13%)
HSV	hsv(143, 80%, 22%)
CMYK	cmyk(80.4%, 0%, 50%, 78%)
CIE-LAB	lab(19.98, -22.75, 13.23)
CIE-LCH	lch(19.98, 26.32, 149.82°)
OKLab	oklab(30.24% -0.0613 0.0327)
OKLCH	oklch(30.24% 0.069 151.9)
XYZ	xyz(1.7616, 2.9831, 1.5813)
Luminance	0.0298 (WCAG relative)
Temperature	neutral
Family	green

Closest named colors

Hunter Green (survey)

#0B4008

ΔE00 7.21

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#0B381C #380B27

analogous

#10380B #0B381C #0B3832

triadic

#0B381C #1C0B38 #381C0B

tetradic

#0B381C #0B1038 #380B27 #38320B

square

#0B381C #0B1038 #380B27 #38320B

split-complementary

#0B381C #320B38 #380B10

monochromatic

#051A0D #051A0D #0B381C #156B36 #1F9E4F

Accessibility & contrast

On white

13.15

#0B381C on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.60

#0B381C on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #0B381C

13.15:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##0B381C	#FFFFFF	#000000	##FFFFFF
##0B381C	1.00	13.15	1.60	13.15
#FFFFFF	13.15	1.00	21.00	1.00
#000000	1.60	21.00	1.00	21.00
##FFFFFF	13.15	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#38331A

Deuteranopia (green-blind)

#332F1E

Tritanopia (blue-blind)

#003731

Achromatopsia (no color)

#303030

Design tokens & code

CSS

--color: #0b381c;
/* rgb */ color: rgb(11, 56, 28);
/* oklch */ color: oklch(30.2% 0.069 151.9);

Tailwind

colors: {
  custom: {
    50: '#516f58',
    500: '#0b381c',
    950: '#000000',
  },
}

SCSS

$custom: #0b381c;
$custom-light: #516f58;
$custom-dark: #000000;

JSON

{
  "hex": "#0b381c",
  "rgb": {
    "r": 11,
    "g": 56,
    "b": 28
  },
  "hsl": {
    "h": 142.667,
    "s": 67.164,
    "l": 13.137
  },
  "oklch": {
    "l": 0.3024,
    "c": 0.06949,
    "h": 151.9
  },
  "luminance": 0.02983
}

Semantic roles & 50–950 ramp

primary

#0B381C

secondary

#752A59

accent

#3EA9EA

background

#F4F6F5

surface

#E7ECE9

border

#C3C7C5

text

#020703

muted

#787A78

Preview Lab

Preview with #0B381C

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

Preview Lab → · Contrast checker → · Palette generator →