#0B4C4A#0B4C4A

#0B4C4A is a dark, moderate teal. Relative luminance 0.057; OKLCH L 37.8% C 0.061 H 191.7°. Best body text is #FFFFFF at 9.78:1 contrast (WCAG AA passes).

Color values

HEX	#0B4C4A
RGB	rgb(11, 76, 74)
HSL	hsl(178, 75%, 17%)
HSV	hsv(178, 86%, 30%)
CMYK	cmyk(85.5%, 0%, 2.6%, 70.2%)
CIE-LAB	lab(28.73, -19.50, -4.40)
CIE-LCH	lch(28.73, 19.99, 192.73°)
OKLab	oklab(37.84% -0.0595 -0.0123)
OKLCH	oklch(37.84% 0.061 191.7)
XYZ	xyz(3.9579, 5.7340, 7.3754)
Luminance	0.0573 (WCAG relative)
Temperature	cool
Family	teal

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#0B4C4A #4C0B0D

analogous

#0B4C2A #0B4C4A #0B2E4C

triadic

#0B4C4A #4A0B4C #4C4A0B

tetradic

#0B4C4A #2A0B4C #4C0B0D #2E4C0B

square

#0B4C4A #2A0B4C #4C0B0D #2E4C0B

split-complementary

#0B4C4A #4C0B2E #4C2A0B

monochromatic

#041B1A #041B1A #0B4C4A #13817E #1AB7B2

Accessibility & contrast

On white

9.78

#0B4C4A on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.15

#0B4C4A on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #0B4C4A

9.78:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##0B4C4A	#FFFFFF	#000000	##FFFFFF
##0B4C4A	1.00	9.78	2.15	9.78
#FFFFFF	9.78	1.00	21.00	1.00
#000000	2.15	21.00	1.00	21.00
##FFFFFF	9.78	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#47484A

Deuteranopia (green-blind)

#3E414A

Tritanopia (blue-blind)

#004E4B

Achromatopsia (no color)

#444444

Design tokens & code

CSS

--color: #0b4c4a;
/* rgb */ color: rgb(11, 76, 74);
/* oklch */ color: oklch(37.8% 0.061 191.7);

Tailwind

colors: {
  custom: {
    50: '#587e7c',
    500: '#0b4c4a',
    950: '#000000',
  },
}

SCSS

$custom: #0b4c4a;
$custom-light: #587e7c;
$custom-dark: #000000;

JSON

{
  "hex": "#0b4c4a",
  "rgb": {
    "r": 11,
    "g": 76,
    "b": 74
  },
  "hsl": {
    "h": 178.154,
    "s": 74.713,
    "l": 17.059
  },
  "oklch": {
    "l": 0.37837,
    "c": 0.06075,
    "h": 191.7
  },
  "luminance": 0.05734
}

Semantic roles & 50–950 ramp

primary

#0B4C4A

secondary

#882B2E

accent

#363CF1

background

#F5F7F7

surface

#E9EEEE

border

#C5C9C9

text

#040A09

muted

#797C7B

Preview Lab

Preview with #0B4C4A

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

Preview Lab → · Contrast checker → · Palette generator →