#0B4A42#0B4A42

#0B4A42 is a dark, moderate teal. Relative luminance 0.054; OKLCH L 36.9% C 0.062 H 182.1°. Best body text is #FFFFFF at 10.13:1 contrast (WCAG AA passes).

Color values

HEX	#0B4A42
RGB	rgb(11, 74, 66)
HSL	hsl(172, 74%, 17%)
HSV	hsv(172, 85%, 29%)
CMYK	cmyk(85.1%, 0%, 10.8%, 71%)
CIE-LAB	lab(27.74, -21.10, -0.69)
CIE-LCH	lch(27.74, 21.11, 181.88°)
OKLab	oklab(36.94% -0.0615 -0.0022)
OKLCH	oklch(36.94% 0.062 182.1)
XYZ	xyz(3.5697, 5.3616, 6.0000)
Luminance	0.0536 (WCAG relative)
Temperature	cool
Family	teal

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#0B4A42 #4A0B13

analogous

#0B4A23 #0B4A42 #0B334A

triadic

#0B4A42 #420B4A #4A420B

tetradic

#0B4A42 #230B4A #4A0B13 #334A0B

square

#0B4A42 #230B4A #4A0B13 #334A0B

split-complementary

#0B4A42 #4A0B33 #4A230B

monochromatic

#041B18 #041B18 #0B4A42 #137F72 #1BB5A1

Accessibility & contrast

On white

10.13

#0B4A42 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.07

#0B4A42 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #0B4A42

10.13:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##0B4A42	#FFFFFF	#000000	##FFFFFF
##0B4A42	1.00	10.13	2.07	10.13
#FFFFFF	10.13	1.00	21.00	1.00
#000000	2.07	21.00	1.00	21.00
##FFFFFF	10.13	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#464542

Deuteranopia (green-blind)

#3E3F43

Tritanopia (blue-blind)

#004C48

Achromatopsia (no color)

#414141

Design tokens & code

CSS

--color: #0b4a42;
/* rgb */ color: rgb(11, 74, 66);
/* oklch */ color: oklch(36.9% 0.062 182.1);

Tailwind

colors: {
  custom: {
    50: '#577d76',
    500: '#0b4a42',
    950: '#000000',
  },
}

SCSS

$custom: #0b4a42;
$custom-light: #577d76;
$custom-dark: #000000;

JSON

{
  "hex": "#0b4a42",
  "rgb": {
    "r": 11,
    "g": 74,
    "b": 66
  },
  "hsl": {
    "h": 172.381,
    "s": 74.118,
    "l": 16.667
  },
  "oklch": {
    "l": 0.36941,
    "c": 0.06151,
    "h": 182.1
  },
  "luminance": 0.05362
}

Semantic roles & 50–950 ramp

primary

#0B4A42

secondary

#862B36

accent

#374FF1

background

#F5F7F7

surface

#E9EEED

border

#C5C9C8

text

#040908

muted

#797B7B

Preview Lab

Preview with #0B4A42

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

Preview Lab → · Contrast checker → · Palette generator →