#0B3A2F#0B3A2F

#0B3A2F is a dark, muted teal. Relative luminance 0.033; OKLCH L 31.4% C 0.053 H 173.6°. Best body text is #FFFFFF at 12.65:1 contrast (WCAG AA passes).

Color values

HEX	#0B3A2F
RGB	rgb(11, 58, 47)
HSL	hsl(166, 68%, 14%)
HSV	hsv(166, 81%, 23%)
CMYK	cmyk(81%, 0%, 19%, 77.3%)
CIE-LAB	lab(21.22, -18.70, 2.37)
CIE-LCH	lch(21.22, 18.85, 172.79°)
OKLab	oklab(31.41% -0.0529 0.006)
OKLCH	oklch(31.41% 0.053 173.6)
XYZ	xyz(2.1639, 3.3022, 3.2121)
Luminance	0.0330 (WCAG relative)
Temperature	cool
Family	teal

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#0B3A2F #3A0B16

analogous

#0B3A17 #0B3A2F #0B2D3A

triadic

#0B3A2F #2F0B3A #3A2F0B

tetradic

#0B3A2F #170B3A #3A0B16 #2D3A0B

square

#0B3A2F #170B3A #3A0B16 #2D3A0B

split-complementary

#0B3A2F #3A0B2D #3A170B

monochromatic

#051A15 #051A15 #0B3A2F #156D59 #1FA182

Accessibility & contrast

On white

12.65

#0B3A2F on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.66

#0B3A2F on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #0B3A2F

12.65:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##0B3A2F	#FFFFFF	#000000	##FFFFFF
##0B3A2F	1.00	12.65	1.66	12.65
#FFFFFF	12.65	1.00	21.00	1.00
#000000	1.66	21.00	1.00	21.00
##FFFFFF	12.65	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#38362E

Deuteranopia (green-blind)

#313130

Tritanopia (blue-blind)

#003B37

Achromatopsia (no color)

#333333

Design tokens & code

CSS

--color: #0b3a2f;
/* rgb */ color: rgb(11, 58, 47);
/* oklch */ color: oklch(31.4% 0.053 173.6);

Tailwind

colors: {
  custom: {
    50: '#527067',
    500: '#0b3a2f',
    950: '#000000',
  },
}

SCSS

$custom: #0b3a2f;
$custom-light: #527067;
$custom-dark: #000000;

JSON

{
  "hex": "#0b3a2f",
  "rgb": {
    "r": 11,
    "g": 58,
    "b": 47
  },
  "hsl": {
    "h": 165.957,
    "s": 68.116,
    "l": 13.529
  },
  "oklch": {
    "l": 0.31413,
    "c": 0.0532,
    "h": 173.6
  },
  "luminance": 0.03302
}

Semantic roles & 50–950 ramp

primary

#0B3A2F

secondary

#772A3C

accent

#3D66EB

background

#F4F6F6

surface

#E7ECEB

border

#C3C7C6

text

#030706

muted

#787A7A

Preview Lab

Preview with #0B3A2F

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

Preview Lab → · Contrast checker → · Palette generator →