#0B281D#0B281D

#0B281D is a dark, muted teal. Relative luminance 0.017; OKLCH L 25.1% C 0.041 H 165.3°. Best body text is #FFFFFF at 15.73:1 contrast (WCAG AA passes).

Color values

HEX	#0B281D
RGB	rgb(11, 40, 29)
HSL	hsl(157, 57%, 10%)
HSV	hsv(157, 73%, 16%)
CMYK	cmyk(72.5%, 0%, 27.5%, 84.3%)
CIE-LAB	lab(13.69, -14.26, 4.04)
CIE-LCH	lch(13.69, 14.82, 164.18°)
OKLab	oklab(25.09% -0.0396 0.0104)
OKLCH	oklch(25.09% 0.041 165.3)
XYZ	xyz(1.1185, 1.6773, 1.4270)
Luminance	0.0168 (WCAG relative)
Temperature	neutral
Family	teal

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#0B281D #280B16

analogous

#0B280E #0B281D #0B2528

triadic

#0B281D #1D0B28 #281D0B

tetradic

#0B281D #0E0B28 #280B16 #25280B

square

#0B281D #0E0B28 #280B16 #25280B

split-complementary

#0B281D #280B25 #280E0B

monochromatic

#071811 #071811 #0B281D #185840 #258863

Accessibility & contrast

On white

15.73

#0B281D on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.34

#0B281D on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #0B281D

15.73:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##0B281D	#FFFFFF	#000000	##FFFFFF
##0B281D	1.00	15.73	1.34	15.73
#FFFFFF	15.73	1.00	21.00	1.00
#000000	1.34	21.00	1.00	21.00
##FFFFFF	15.73	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#27251C

Deuteranopia (green-blind)

#23221E

Tritanopia (blue-blind)

#012825

Achromatopsia (no color)

#232323

Design tokens & code

CSS

--color: #0b281d;
/* rgb */ color: rgb(11, 40, 29);
/* oklch */ color: oklch(25.1% 0.041 165.3);

Tailwind

colors: {
  custom: {
    50: '#4d6258',
    500: '#0b281d',
    950: '#000000',
  },
}

SCSS

$custom: #0b281d;
$custom-light: #4d6258;
$custom-dark: #000000;

JSON

{
  "hex": "#0b281d",
  "rgb": {
    "r": 11,
    "g": 40,
    "b": 29
  },
  "hsl": {
    "h": 157.241,
    "s": 56.863,
    "l": 10
  },
  "oklch": {
    "l": 0.25092,
    "c": 0.0409,
    "h": 165.3
  },
  "luminance": 0.01677
}

Semantic roles & 50–950 ramp

primary

#0B281D

secondary

#642B41

accent

#4882E0

background

#F4F5F5

surface

#E7EAE9

border

#C3C6C5

text

#010503

muted

#777978

Preview Lab

Preview with #0B281D

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

Preview Lab → · Contrast checker → · Palette generator →