#0B282D#0B282D

#0B282D is a dark, muted teal. Relative luminance 0.018; OKLCH L 25.8% C 0.035 H 210.7°. Best body text is #FFFFFF at 15.49:1 contrast (WCAG AA passes).

Color values

HEX	#0B282D
RGB	rgb(11, 40, 45)
HSL	hsl(189, 61%, 11%)
HSV	hsv(189, 76%, 18%)
CMYK	cmyk(75.6%, 11.1%, 0%, 82.4%)
CIE-LAB	lab(14.28, -8.81, -6.50)
CIE-LCH	lch(14.28, 10.95, 216.43°)
OKLab	oklab(25.76% -0.0304 -0.018)
OKLCH	oklch(25.76% 0.035 210.7)
XYZ	xyz(1.3703, 1.7780, 2.7531)
Luminance	0.0178 (WCAG relative)
Temperature	cool
Family	teal

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#0B282D #2D100B

analogous

#0B2D21 #0B282D #0B172D

triadic

#0B282D #2D0B28 #282D0B

tetradic

#0B282D #210B2D #2D100B #172D0B

square

#0B282D #210B2D #2D100B #172D0B

split-complementary

#0B282D #2D0B17 #2D210B

monochromatic

#061619 #061619 #0B282D #17545E #237F8F

Accessibility & contrast

On white

15.49

#0B282D on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.36

#0B282D on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #0B282D

15.49:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##0B282D	#FFFFFF	#000000	##FFFFFF
##0B282D	1.00	15.49	1.36	15.49
#FFFFFF	15.49	1.00	21.00	1.00
#000000	1.36	21.00	1.00	21.00
##FFFFFF	15.49	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#24262D

Deuteranopia (green-blind)

#1F232D

Tritanopia (blue-blind)

#002A2A

Achromatopsia (no color)

#242424

Design tokens & code

CSS

--color: #0b282d;
/* rgb */ color: rgb(11, 40, 45);
/* oklch */ color: oklch(25.8% 0.035 210.7);

Tailwind

colors: {
  custom: {
    50: '#4f6265',
    500: '#0b282d',
    950: '#000000',
  },
}

SCSS

$custom: #0b282d;
$custom-light: #4f6265;
$custom-dark: #000000;

JSON

{
  "hex": "#0b282d",
  "rgb": {
    "r": 11,
    "g": 40,
    "b": 45
  },
  "hsl": {
    "h": 188.824,
    "s": 60.714,
    "l": 10.98
  },
  "oklch": {
    "l": 0.25758,
    "c": 0.03533,
    "h": 210.7
  },
  "luminance": 0.01778
}

Semantic roles & 50–950 ramp

primary

#0B282D

secondary

#69342A

accent

#5B44E4

background

#F4F5F6

surface

#E7EAEB

border

#C3C6C6

text

#020505

muted

#78797A

Preview Lab

Preview with #0B282D

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

Preview Lab → · Contrast checker → · Palette generator →