#0B281A#0B281A

#0B281A is a very dark, muted teal. Relative luminance 0.017; OKLCH L 25.0% C 0.044 H 159.6°. Best body text is #FFFFFF at 15.76:1 contrast (WCAG AA passes).

Color values

HEX	#0B281A
RGB	rgb(11, 40, 26)
HSL	hsl(151, 57%, 10%)
HSV	hsv(151, 73%, 16%)
CMYK	cmyk(72.5%, 0%, 35%, 84.3%)
CIE-LAB	lab(13.61, -15.11, 6.04)
CIE-LCH	lch(13.61, 16.27, 158.20°)
OKLab	oklab(25% -0.0414 0.0154)
OKLCH	oklch(25% 0.044 159.6)
XYZ	xyz(1.0832, 1.6632, 1.2410)
Luminance	0.0166 (WCAG relative)
Temperature	neutral
Family	teal

Closest named colors

Hunter Green (survey)

#0B4008

ΔE00 13.53

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#0B281A #280B19

analogous

#0B280B #0B281A #0B2828

triadic

#0B281A #1A0B28 #281A0B

tetradic

#0B281A #0B0B28 #280B19 #28280B

square

#0B281A #0B0B28 #280B19 #28280B

split-complementary

#0B281A #280B28 #280B0B

monochromatic

#071810 #071810 #0B281A #185839 #258858

Accessibility & contrast

On white

15.76

#0B281A on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.33

#0B281A on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #0B281A

15.76:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##0B281A	#FFFFFF	#000000	##FFFFFF
##0B281A	1.00	15.76	1.33	15.76
#FFFFFF	15.76	1.00	21.00	1.00
#000000	1.33	21.00	1.00	21.00
##FFFFFF	15.76	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#272519

Deuteranopia (green-blind)

#23221B

Tritanopia (blue-blind)

#022824

Achromatopsia (no color)

#232323

Design tokens & code

CSS

--color: #0b281a;
/* rgb */ color: rgb(11, 40, 26);
/* oklch */ color: oklch(25.0% 0.044 159.6);

Tailwind

colors: {
  custom: {
    50: '#4d6256',
    500: '#0b281a',
    950: '#000000',
  },
}

SCSS

$custom: #0b281a;
$custom-light: #4d6256;
$custom-dark: #000000;

JSON

{
  "hex": "#0b281a",
  "rgb": {
    "r": 11,
    "g": 40,
    "b": 26
  },
  "hsl": {
    "h": 151.034,
    "s": 56.863,
    "l": 10
  },
  "oklch": {
    "l": 0.24997,
    "c": 0.04416,
    "h": 159.6
  },
  "luminance": 0.01663
}

Semantic roles & 50–950 ramp

primary

#0B281A

secondary

#642B46

accent

#4891E0

background

#F4F5F5

surface

#E7EAE9

border

#C3C6C5

text

#010503

muted

#777978

Preview Lab

Preview with #0B281A

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

Preview Lab → · Contrast checker → · Palette generator →