#0B280B#0B280B

#0B280B is a very dark, moderate green. Relative luminance 0.016; OKLCH L 24.6% C 0.062 H 143.4°. Best body text is #FFFFFF at 15.88:1 contrast (WCAG AA passes).

Color values

HEX	#0B280B
RGB	rgb(11, 40, 11)
HSL	hsl(120, 57%, 10%)
HSV	hsv(120, 73%, 16%)
CMYK	cmyk(72.5%, 0%, 72.5%, 84.3%)
CIE-LAB	lab(13.31, -18.35, 14.69)
CIE-LCH	lch(13.31, 23.50, 141.33°)
OKLab	oklab(24.65% -0.0499 0.037)
OKLCH	oklch(24.65% 0.062 143.4)
XYZ	xyz(0.9572, 1.6128, 0.5774)
Luminance	0.0161 (WCAG relative)
Temperature	neutral
Family	green

Closest named colors

Hunter Green (survey)

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#0B280B #280B28

analogous

#1A280B #0B280B #0B281A

triadic

#0B280B #0B0B28 #280B0B

tetradic

#0B280B #0B1928 #280B28 #281A0B

square

#0B280B #0B1928 #280B28 #281A0B

split-complementary

#0B280B #190B28 #280B1A

monochromatic

#071807 #071807 #0B280B #185818 #258825

Accessibility & contrast

On white

15.88

#0B280B on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.32

#0B280B on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #0B280B

15.88:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##0B280B	#FFFFFF	#000000	##FFFFFF
##0B280B	1.00	15.88	1.32	15.88
#FFFFFF	15.88	1.00	21.00	1.00
#000000	1.32	21.00	1.00	21.00
##FFFFFF	15.88	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#292408

Deuteranopia (green-blind)

#25210D

Tritanopia (blue-blind)

#072722

Achromatopsia (no color)

#222222

Design tokens & code

CSS

--color: #0b280b;
/* rgb */ color: rgb(11, 40, 11);
/* oklch */ color: oklch(24.6% 0.062 143.4);

Tailwind

colors: {
  custom: {
    50: '#4d624c',
    500: '#0b280b',
    950: '#000000',
  },
}

SCSS

$custom: #0b280b;
$custom-light: #4d624c;
$custom-dark: #000000;

JSON

{
  "hex": "#0b280b",
  "rgb": {
    "r": 11,
    "g": 40,
    "b": 11
  },
  "hsl": {
    "h": 120,
    "s": 56.863,
    "l": 10
  },
  "oklch": {
    "l": 0.2465,
    "c": 0.06212,
    "h": 143.4
  },
  "luminance": 0.01613
}

Semantic roles & 50–950 ramp

primary

#0B280B

secondary

#642B64

accent

#48E0E0

background

#F4F5F4

surface

#E7EAE7

border

#C3C6C3

text

#010501

muted

#777977

Preview Lab

Preview with #0B280B

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

Preview Lab → · Contrast checker → · Palette generator →