#0B424B#0B424B

#0B424B is a dark, muted teal. Relative luminance 0.045; OKLCH L 35.0% C 0.056 H 211.4°. Best body text is #FFFFFF at 11.08:1 contrast (WCAG AA passes).

Color values

HEX	#0B424B
RGB	rgb(11, 66, 75)
HSL	hsl(188, 74%, 17%)
HSV	hsv(188, 85%, 29%)
CMYK	cmyk(85.3%, 12%, 0%, 70.6%)
CIE-LAB	lab(25.18, -13.49, -10.40)
CIE-LCH	lch(25.18, 17.03, 217.63°)
OKLab	oklab(34.97% -0.0475 -0.029)
OKLCH	oklch(34.97% 0.056 211.4)
XYZ	xyz(3.3557, 4.4752, 7.3422)
Luminance	0.0448 (WCAG relative)
Temperature	cool
Family	teal

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#0B424B #4B140B

analogous

#0B4B34 #0B424B #0B224B

triadic

#0B424B #4B0B42 #424B0B

tetradic

#0B424B #340B4B #4B140B #224B0B

square

#0B424B #340B4B #4B140B #224B0B

split-complementary

#0B424B #4B0B22 #4B340B

monochromatic

#04171B #04171B #0B424B #137180 #1BA0B6

Accessibility & contrast

On white

11.08

#0B424B on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.90

#0B424B on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #0B424B

11.08:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##0B424B	#FFFFFF	#000000	##FFFFFF
##0B424B	1.00	11.08	1.90	11.08
#FFFFFF	11.08	1.00	21.00	1.00
#000000	1.90	21.00	1.00	21.00
##FFFFFF	11.08	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#3B3F4C

Deuteranopia (green-blind)

#32394B

Tritanopia (blue-blind)

#004645

Achromatopsia (no color)

#3C3C3C

Design tokens & code

CSS

--color: #0b424b;
/* rgb */ color: rgb(11, 66, 75);
/* oklch */ color: oklch(35.0% 0.056 211.4);

Tailwind

colors: {
  custom: {
    50: '#57767d',
    500: '#0b424b',
    950: '#000000',
  },
}

SCSS

$custom: #0b424b;
$custom-light: #57767d;
$custom-dark: #000000;

JSON

{
  "hex": "#0b424b",
  "rgb": {
    "r": 11,
    "g": 66,
    "b": 75
  },
  "hsl": {
    "h": 188.438,
    "s": 74.419,
    "l": 16.863
  },
  "oklch": {
    "l": 0.34974,
    "c": 0.05566,
    "h": 211.4
  },
  "luminance": 0.04476
}

Semantic roles & 50–950 ramp

primary

#0B424B

secondary

#87382B

accent

#5137F1

background

#F5F7F7

surface

#E9EDEE

border

#C5C8C9

text

#040809

muted

#797B7B

Preview Lab

Preview with #0B424B

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

Preview Lab → · Contrast checker → · Palette generator →