#0B3D3D#0B3D3D

#0B3D3D is a dark, muted teal. Relative luminance 0.037; OKLCH L 32.9% C 0.050 H 195.0°. Best body text is #FFFFFF at 12.01:1 contrast (WCAG AA passes).

Color values

HEX	#0B3D3D
RGB	rgb(11, 61, 61)
HSL	hsl(180, 69%, 14%)
HSV	hsv(180, 82%, 24%)
CMYK	cmyk(82%, 0%, 0%, 76.1%)
CIE-LAB	lab(22.81, -15.70, -4.69)
CIE-LCH	lch(22.81, 16.38, 196.64°)
OKLab	oklab(32.87% -0.0488 -0.013)
OKLCH	oklch(32.87% 0.05 195)
XYZ	xyz(2.6487, 3.7452, 4.9973)
Luminance	0.0375 (WCAG relative)
Temperature	cool
Family	teal

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#0B3D3D #3D0B0B

analogous

#0B3D24 #0B3D3D #0B243D

triadic

#0B3D3D #3D0B3D #3D3D0B

tetradic

#0B3D3D #240B3D #3D0B0B #243D0B

square

#0B3D3D #240B3D #3D0B0B #243D0B

split-complementary

#0B3D3D #3D0B24 #3D240B

monochromatic

#051A1A #051A1A #0B3D3D #147171 #1EA5A5

Accessibility & contrast

On white

12.01

#0B3D3D on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.75

#0B3D3D on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #0B3D3D

12.01:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##0B3D3D	#FFFFFF	#000000	##FFFFFF
##0B3D3D	1.00	12.01	1.75	12.01
#FFFFFF	12.01	1.00	21.00	1.00
#000000	1.75	21.00	1.00	21.00
##FFFFFF	12.01	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#383A3D

Deuteranopia (green-blind)

#31343D

Tritanopia (blue-blind)

#003F3D

Achromatopsia (no color)

#363636

Design tokens & code

CSS

--color: #0b3d3d;
/* rgb */ color: rgb(11, 61, 61);
/* oklch */ color: oklch(32.9% 0.050 195.0);

Tailwind

colors: {
  custom: {
    50: '#547272',
    500: '#0b3d3d',
    950: '#000000',
  },
}

SCSS

$custom: #0b3d3d;
$custom-light: #547272;
$custom-dark: #000000;

JSON

{
  "hex": "#0b3d3d",
  "rgb": {
    "r": 11,
    "g": 61,
    "b": 61
  },
  "hsl": {
    "h": 180,
    "s": 69.444,
    "l": 14.118
  },
  "oklch": {
    "l": 0.32869,
    "c": 0.05048,
    "h": 195
  },
  "luminance": 0.03746
}

Semantic roles & 50–950 ramp

primary

#0B3D3D

secondary

#7A2A2A

accent

#3C3CEC

background

#F5F6F6

surface

#E9ECEC

border

#C5C7C7

text

#030808

muted

#787B7B

Preview Lab

Preview with #0B3D3D

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

Preview Lab → · Contrast checker → · Palette generator →