#0B4B4D#0B4B4D

#0B4B4D is a dark, muted teal. Relative luminance 0.056; OKLCH L 37.7% C 0.060 H 198.2°. Best body text is #FFFFFF at 9.87:1 contrast (WCAG AA passes).

Color values

HEX	#0B4B4D
RGB	rgb(11, 75, 77)
HSL	hsl(182, 75%, 17%)
HSV	hsv(182, 86%, 30%)
CMYK	cmyk(85.7%, 2.6%, 0%, 69.8%)
CIE-LAB	lab(28.48, -17.92, -6.72)
CIE-LCH	lch(28.48, 19.13, 200.55°)
OKLab	oklab(37.67% -0.0568 -0.0187)
OKLCH	oklch(37.67% 0.06 198.2)
XYZ	xyz(3.9930, 5.6386, 7.8977)
Luminance	0.0564 (WCAG relative)
Temperature	cool
Family	teal

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#0B4B4D #4D0D0B

analogous

#0B4D2E #0B4B4D #0B2A4D

triadic

#0B4B4D #4D0B4B #4B4D0B

tetradic

#0B4B4D #2E0B4D #4D0D0B #2A4D0B

square

#0B4B4D #2E0B4D #4D0D0B #2A4D0B

split-complementary

#0B4B4D #4D0B2A #4D2E0B

monochromatic

#041A1B #041A1B #0B4B4D #137F83 #1AB3B8

Accessibility & contrast

On white

9.87

#0B4B4D on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.13

#0B4B4D on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #0B4B4D

9.87:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##0B4B4D	#FFFFFF	#000000	##FFFFFF
##0B4B4D	1.00	9.87	2.13	9.87
#FFFFFF	9.87	1.00	21.00	1.00
#000000	2.13	21.00	1.00	21.00
##FFFFFF	9.87	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#45474D

Deuteranopia (green-blind)

#3C404D

Tritanopia (blue-blind)

#004E4B

Achromatopsia (no color)

#434343

Design tokens & code

CSS

--color: #0b4b4d;
/* rgb */ color: rgb(11, 75, 77);
/* oklch */ color: oklch(37.7% 0.060 198.2);

Tailwind

colors: {
  custom: {
    50: '#597d7e',
    500: '#0b4b4d',
    950: '#000000',
  },
}

SCSS

$custom: #0b4b4d;
$custom-light: #597d7e;
$custom-dark: #000000;

JSON

{
  "hex": "#0b4b4d",
  "rgb": {
    "r": 11,
    "g": 75,
    "b": 77
  },
  "hsl": {
    "h": 181.818,
    "s": 75,
    "l": 17.255
  },
  "oklch": {
    "l": 0.3767,
    "c": 0.05979,
    "h": 198.2
  },
  "luminance": 0.05639
}

Semantic roles & 50–950 ramp

primary

#0B4B4D

secondary

#892E2B

accent

#3C36F2

background

#F5F7F7

surface

#E9EEEE

border

#C5C9C9

text

#04090A

muted

#797B7C

Preview Lab

Preview with #0B4B4D

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

Preview Lab → · Contrast checker → · Palette generator →