#0B4C4B#0B4C4B

#0B4C4B is a dark, moderate teal. Relative luminance 0.057; OKLCH L 37.9% C 0.061 H 193.3°. Best body text is #FFFFFF at 9.77:1 contrast (WCAG AA passes).

Color values

HEX	#0B4C4B
RGB	rgb(11, 76, 75)
HSL	hsl(179, 75%, 17%)
HSV	hsv(179, 86%, 30%)
CMYK	cmyk(85.5%, 0%, 1.3%, 70.2%)
CIE-LAB	lab(28.77, -19.16, -5.00)
CIE-LCH	lch(28.77, 19.80, 194.62°)
OKLab	oklab(37.88% -0.059 -0.0139)
OKLCH	oklch(37.88% 0.061 193.3)
XYZ	xyz(3.9919, 5.7475, 7.5542)
Luminance	0.0575 (WCAG relative)
Temperature	cool
Family	teal

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#0B4C4B #4C0B0C

analogous

#0B4C2B #0B4C4B #0B2D4C

triadic

#0B4C4B #4B0B4C #4C4B0B

tetradic

#0B4C4B #2B0B4C #4C0B0C #2D4C0B

square

#0B4C4B #2B0B4C #4C0B0C #2D4C0B

split-complementary

#0B4C4B #4C0B2D #4C2B0B

monochromatic

#041B1A #041B1A #0B4C4B #138180 #1AB7B5

Accessibility & contrast

On white

9.77

#0B4C4B on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.15

#0B4C4B on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #0B4C4B

9.77:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##0B4C4B	#FFFFFF	#000000	##FFFFFF
##0B4C4B	1.00	9.77	2.15	9.77
#FFFFFF	9.77	1.00	21.00	1.00
#000000	2.15	21.00	1.00	21.00
##FFFFFF	9.77	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#47484B

Deuteranopia (green-blind)

#3D414B

Tritanopia (blue-blind)

#004F4C

Achromatopsia (no color)

#444444

Design tokens & code

CSS

--color: #0b4c4b;
/* rgb */ color: rgb(11, 76, 75);
/* oklch */ color: oklch(37.9% 0.061 193.3);

Tailwind

colors: {
  custom: {
    50: '#597e7d',
    500: '#0b4c4b',
    950: '#000000',
  },
}

SCSS

$custom: #0b4c4b;
$custom-light: #597e7d;
$custom-dark: #000000;

JSON

{
  "hex": "#0b4c4b",
  "rgb": {
    "r": 11,
    "g": 76,
    "b": 75
  },
  "hsl": {
    "h": 179.077,
    "s": 74.713,
    "l": 17.059
  },
  "oklch": {
    "l": 0.37877,
    "c": 0.06059,
    "h": 193.3
  },
  "luminance": 0.05748
}

Semantic roles & 50–950 ramp

primary

#0B4C4B

secondary

#882B2C

accent

#3639F1

background

#F5F7F7

surface

#E9EEEE

border

#C5C9C9

text

#040A09

muted

#797C7B

Preview Lab

Preview with #0B4C4B

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

Preview Lab → · Contrast checker → · Palette generator →