#0B281B#0B281B

#0B281B is a dark, muted teal. Relative luminance 0.017; OKLCH L 25.0% C 0.043 H 161.4°. Best body text is #FFFFFF at 15.75:1 contrast (WCAG AA passes).

Color values

HEX	#0B281B
RGB	rgb(11, 40, 27)
HSL	hsl(153, 57%, 10%)
HSV	hsv(153, 73%, 16%)
CMYK	cmyk(72.5%, 0%, 32.5%, 84.3%)
CIE-LAB	lab(13.64, -14.84, 5.38)
CIE-LCH	lch(13.64, 15.78, 160.08°)
OKLab	oklab(25.03% -0.0408 0.0137)
OKLCH	oklch(25.03% 0.043 161.4)
XYZ	xyz(1.0945, 1.6678, 1.3009)
Luminance	0.0167 (WCAG relative)
Temperature	neutral
Family	teal

Closest named colors

Hunter Green (survey)

#0B4008

ΔE00 13.93

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#0B281B #280B18

analogous

#0B280C #0B281B #0B2728

triadic

#0B281B #1B0B28 #281B0B

tetradic

#0B281B #0C0B28 #280B18 #27280B

square

#0B281B #0C0B28 #280B18 #27280B

split-complementary

#0B281B #280B27 #280C0B

monochromatic

#071810 #071810 #0B281B #18583B #25885C

Accessibility & contrast

On white

15.75

#0B281B on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.33

#0B281B on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #0B281B

15.75:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##0B281B	#FFFFFF	#000000	##FFFFFF
##0B281B	1.00	15.75	1.33	15.75
#FFFFFF	15.75	1.00	21.00	1.00
#000000	1.33	21.00	1.00	21.00
##FFFFFF	15.75	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#27251A

Deuteranopia (green-blind)

#23221C

Tritanopia (blue-blind)

#022824

Achromatopsia (no color)

#232323

Design tokens & code

CSS

--color: #0b281b;
/* rgb */ color: rgb(11, 40, 27);
/* oklch */ color: oklch(25.0% 0.043 161.4);

Tailwind

colors: {
  custom: {
    50: '#4d6257',
    500: '#0b281b',
    950: '#000000',
  },
}

SCSS

$custom: #0b281b;
$custom-light: #4d6257;
$custom-dark: #000000;

JSON

{
  "hex": "#0b281b",
  "rgb": {
    "r": 11,
    "g": 40,
    "b": 27
  },
  "hsl": {
    "h": 153.103,
    "s": 56.863,
    "l": 10
  },
  "oklch": {
    "l": 0.25028,
    "c": 0.04304,
    "h": 161.4
  },
  "luminance": 0.01668
}

Semantic roles & 50–950 ramp

primary

#0B281B

secondary

#642B44

accent

#488CE0

background

#F4F5F5

surface

#E7EAE9

border

#C3C6C5

text

#010503

muted

#777978

Preview Lab

Preview with #0B281B

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

Preview Lab → · Contrast checker → · Palette generator →