#0B4B3B#0B4B3B

#0B4B3B is a dark, moderate teal. Relative luminance 0.054; OKLCH L 37.0% C 0.067 H 171.2°. Best body text is #FFFFFF at 10.08:1 contrast (WCAG AA passes).

Color values

HEX	#0B4B3B
RGB	rgb(11, 75, 59)
HSL	hsl(165, 74%, 17%)
HSV	hsv(165, 85%, 29%)
CMYK	cmyk(85.3%, 0%, 21.3%, 70.6%)
CIE-LAB	lab(27.90, -23.76, 4.06)
CIE-LCH	lch(27.90, 24.11, 170.31°)
OKLab	oklab(37% -0.0665 0.0103)
OKLCH	oklch(37% 0.067 171.2)
XYZ	xyz(3.4431, 5.4186, 5.0013)
Luminance	0.0542 (WCAG relative)
Temperature	cool
Family	teal

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#0B4B3B #4B0B1B

analogous

#0B4B1B #0B4B3B #0B3B4B

triadic

#0B4B3B #3B0B4B #4B3B0B

tetradic

#0B4B3B #1B0B4B #4B0B1B #3B4B0B

square

#0B4B3B #1B0B4B #4B0B1B #3B4B0B

split-complementary

#0B4B3B #4B0B3B #4B1B0B

monochromatic

#041B15 #041B15 #0B4B3B #138065 #1BB68F

Accessibility & contrast

On white

10.08

#0B4B3B on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.08

#0B4B3B on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #0B4B3B

10.08:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##0B4B3B	#FFFFFF	#000000	##FFFFFF
##0B4B3B	1.00	10.08	2.08	10.08
#FFFFFF	10.08	1.00	21.00	1.00
#000000	2.08	21.00	1.00	21.00
##FFFFFF	10.08	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#48453A

Deuteranopia (green-blind)

#403F3C

Tritanopia (blue-blind)

#004C46

Achromatopsia (no color)

#424242

Design tokens & code

CSS

--color: #0b4b3b;
/* rgb */ color: rgb(11, 75, 59);
/* oklch */ color: oklch(37.0% 0.067 171.2);

Tailwind

colors: {
  custom: {
    50: '#577e70',
    500: '#0b4b3b',
    950: '#000000',
  },
}

SCSS

$custom: #0b4b3b;
$custom-light: #577e70;
$custom-dark: #000000;

JSON

{
  "hex": "#0b4b3b",
  "rgb": {
    "r": 11,
    "g": 75,
    "b": 59
  },
  "hsl": {
    "h": 165,
    "s": 74.419,
    "l": 16.863
  },
  "oklch": {
    "l": 0.36998,
    "c": 0.06731,
    "h": 171.2
  },
  "luminance": 0.05419
}

Semantic roles & 50–950 ramp

primary

#0B4B3B

secondary

#872B42

accent

#3765F1

background

#F5F7F6

surface

#E9EEEC

border

#C5C9C7

text

#040A07

muted

#797C7A

Preview Lab

Preview with #0B4B3B

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

Preview Lab → · Contrast checker → · Palette generator →