#0B4A41#0B4A41

#0B4A41 is a dark, moderate teal. Relative luminance 0.053; OKLCH L 36.9% C 0.062 H 180.6°. Best body text is #FFFFFF at 10.14:1 contrast (WCAG AA passes).

Color values

HEX	#0B4A41
RGB	rgb(11, 74, 65)
HSL	hsl(171, 74%, 17%)
HSV	hsv(171, 85%, 29%)
CMYK	cmyk(85.1%, 0%, 12.2%, 71%)
CIE-LAB	lab(27.71, -21.42, -0.09)
CIE-LCH	lch(27.71, 21.42, 180.24°)
OKLab	oklab(36.9% -0.062 -0.0006)
OKLCH	oklch(36.9% 0.062 180.6)
XYZ	xyz(3.5404, 5.3499, 5.8460)
Luminance	0.0535 (WCAG relative)
Temperature	cool
Family	teal

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#0B4A41 #4A0B14

analogous

#0B4A22 #0B4A41 #0B344A

triadic

#0B4A41 #410B4A #4A410B

tetradic

#0B4A41 #220B4A #4A0B14 #344A0B

square

#0B4A41 #220B4A #4A0B14 #344A0B

split-complementary

#0B4A41 #4A0B34 #4A220B

monochromatic

#041B17 #041B17 #0B4A41 #137F70 #1BB59F

Accessibility & contrast

On white

10.14

#0B4A41 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.07

#0B4A41 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #0B4A41

10.14:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##0B4A41	#FFFFFF	#000000	##FFFFFF
##0B4A41	1.00	10.14	2.07	10.14
#FFFFFF	10.14	1.00	21.00	1.00
#000000	2.07	21.00	1.00	21.00
##FFFFFF	10.14	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#464541

Deuteranopia (green-blind)

#3E3F42

Tritanopia (blue-blind)

#004B47

Achromatopsia (no color)

#414141

Design tokens & code

CSS

--color: #0b4a41;
/* rgb */ color: rgb(11, 74, 65);
/* oklch */ color: oklch(36.9% 0.062 180.6);

Tailwind

colors: {
  custom: {
    50: '#577d75',
    500: '#0b4a41',
    950: '#000000',
  },
}

SCSS

$custom: #0b4a41;
$custom-light: #577d75;
$custom-dark: #000000;

JSON

{
  "hex": "#0b4a41",
  "rgb": {
    "r": 11,
    "g": 74,
    "b": 65
  },
  "hsl": {
    "h": 171.429,
    "s": 74.118,
    "l": 16.667
  },
  "oklch": {
    "l": 0.36904,
    "c": 0.06202,
    "h": 180.6
  },
  "luminance": 0.0535
}

Semantic roles & 50–950 ramp

primary

#0B4A41

secondary

#862B38

accent

#3752F1

background

#F5F7F7

surface

#E9EEED

border

#C5C9C8

text

#040908

muted

#797B7B

Preview Lab

Preview with #0B4A41

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

Preview Lab → · Contrast checker → · Palette generator →