#0B2B28#0B2B28

#0B2B28 is a dark, muted teal. Relative luminance 0.020; OKLCH L 26.5% C 0.037 H 186.6°. Best body text is #FFFFFF at 15.10:1 contrast (WCAG AA passes).

Color values

HEX	#0B2B28
RGB	rgb(11, 43, 40)
HSL	hsl(174, 59%, 11%)
HSV	hsv(174, 74%, 17%)
CMYK	cmyk(74.4%, 0%, 7%, 83.1%)
CIE-LAB	lab(15.23, -12.51, -1.52)
CIE-LCH	lch(15.23, 12.60, 186.94°)
OKLab	oklab(26.46% -0.0372 -0.0043)
OKLCH	oklch(26.46% 0.038 186.6)
XYZ	xyz(1.3847, 1.9520, 2.3109)
Luminance	0.0195 (WCAG relative)
Temperature	cool
Family	teal

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#0B2B28 #2B0B0E

analogous

#0B2B18 #0B2B28 #0B1E2B

triadic

#0B2B28 #280B2B #2B280B

tetradic

#0B2B28 #180B2B #2B0B0E #1E2B0B

square

#0B2B28 #180B2B #2B0B0E #1E2B0B

split-complementary

#0B2B28 #2B0B1E #2B180B

monochromatic

#061817 #061817 #0B2B28 #175C55 #248C83

Accessibility & contrast

On white

15.10

#0B2B28 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.39

#0B2B28 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #0B2B28

15.10:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##0B2B28	#FFFFFF	#000000	##FFFFFF
##0B2B28	1.00	15.10	1.39	15.10
#FFFFFF	15.10	1.00	21.00	1.00
#000000	1.39	21.00	1.00	21.00
##FFFFFF	15.10	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#282828

Deuteranopia (green-blind)

#232528

Tritanopia (blue-blind)

#002C2A

Achromatopsia (no color)

#262626

Design tokens & code

CSS

--color: #0b2b28;
/* rgb */ color: rgb(11, 43, 40);
/* oklch */ color: oklch(26.5% 0.037 186.6);

Tailwind

colors: {
  custom: {
    50: '#4f6461',
    500: '#0b2b28',
    950: '#000000',
  },
}

SCSS

$custom: #0b2b28;
$custom-light: #4f6461;
$custom-dark: #000000;

JSON

{
  "hex": "#0b2b28",
  "rgb": {
    "r": 11,
    "g": 43,
    "b": 40
  },
  "hsl": {
    "h": 174.375,
    "s": 59.259,
    "l": 10.588
  },
  "oklch": {
    "l": 0.26464,
    "c": 0.0375,
    "h": 186.6
  },
  "luminance": 0.01952
}

Semantic roles & 50–950 ramp

primary

#0B2B28

secondary

#672B30

accent

#4554E2

background

#F4F6F5

surface

#E7EBE9

border

#C3C6C5

text

#020505

muted

#787A79

Preview Lab

Preview with #0B2B28

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

Preview Lab → · Contrast checker → · Palette generator →