#0B4C4C#0B4C4C

#0B4C4C is a dark, moderate teal. Relative luminance 0.058; OKLCH L 37.9% C 0.060 H 194.9°. Best body text is #FFFFFF at 9.76:1 contrast (WCAG AA passes).

Color values

HEX	#0B4C4C
RGB	rgb(11, 76, 76)
HSL	hsl(180, 75%, 17%)
HSV	hsv(180, 86%, 30%)
CMYK	cmyk(85.5%, 0%, 0%, 70.2%)
CIE-LAB	lab(28.80, -18.81, -5.59)
CIE-LCH	lch(28.80, 19.63, 196.55°)
OKLab	oklab(37.92% -0.0584 -0.0156)
OKLCH	oklch(37.92% 0.06 194.9)
XYZ	xyz(4.0264, 5.7613, 7.7359)
Luminance	0.0576 (WCAG relative)
Temperature	cool
Family	teal

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#0B4C4C #4C0B0B

analogous

#0B4C2C #0B4C4C #0B2C4C

triadic

#0B4C4C #4C0B4C #4C4C0B

tetradic

#0B4C4C #2C0B4C #4C0B0B #2C4C0B

square

#0B4C4C #2C0B4C #4C0B0B #2C4C0B

split-complementary

#0B4C4C #4C0B2C #4C2C0B

monochromatic

#041B1B #041B1B #0B4C4C #138181 #1AB7B7

Accessibility & contrast

On white

9.76

#0B4C4C on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.15

#0B4C4C on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #0B4C4C

9.76:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##0B4C4C	#FFFFFF	#000000	##FFFFFF
##0B4C4C	1.00	9.76	2.15	9.76
#FFFFFF	9.76	1.00	21.00	1.00
#000000	2.15	21.00	1.00	21.00
##FFFFFF	9.76	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#46484C

Deuteranopia (green-blind)

#3D414C

Tritanopia (blue-blind)

#004F4C

Achromatopsia (no color)

#444444

Design tokens & code

CSS

--color: #0b4c4c;
/* rgb */ color: rgb(11, 76, 76);
/* oklch */ color: oklch(37.9% 0.060 194.9);

Tailwind

colors: {
  custom: {
    50: '#597e7e',
    500: '#0b4c4c',
    950: '#000000',
  },
}

SCSS

$custom: #0b4c4c;
$custom-light: #597e7e;
$custom-dark: #000000;

JSON

{
  "hex": "#0b4c4c",
  "rgb": {
    "r": 11,
    "g": 76,
    "b": 76
  },
  "hsl": {
    "h": 180,
    "s": 74.713,
    "l": 17.059
  },
  "oklch": {
    "l": 0.37918,
    "c": 0.06049,
    "h": 194.9
  },
  "luminance": 0.05762
}

Semantic roles & 50–950 ramp

primary

#0B4C4C

secondary

#882B2B

accent

#3636F1

background

#F5F7F7

surface

#E9EEEE

border

#C5C9C9

text

#040A09

muted

#797C7B

Preview Lab

Preview with #0B4C4C

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

Preview Lab → · Contrast checker → · Palette generator →