#0B434C#0B434C

#0B434C is a dark, muted teal. Relative luminance 0.046; OKLCH L 35.3% C 0.056 H 211.1°. Best body text is #FFFFFF at 10.93:1 contrast (WCAG AA passes).

Color values

HEX	#0B434C
RGB	rgb(11, 67, 76)
HSL	hsl(188, 75%, 17%)
HSV	hsv(188, 86%, 30%)
CMYK	cmyk(85.5%, 11.8%, 0%, 70.2%)
CIE-LAB	lab(25.58, -13.70, -10.45)
CIE-LCH	lch(25.58, 17.23, 217.32°)
OKLab	oklab(35.31% -0.0482 -0.0291)
OKLCH	oklch(35.31% 0.056 211.1)
XYZ	xyz(3.4491, 4.6068, 7.5435)
Luminance	0.0461 (WCAG relative)
Temperature	cool
Family	teal

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#0B434C #4C140B

analogous

#0B4C35 #0B434C #0B224C

triadic

#0B434C #4C0B43 #434C0B

tetradic

#0B434C #350B4C #4C140B #224C0B

square

#0B434C #350B4C #4C140B #224C0B

split-complementary

#0B434C #4C0B22 #4C350B

monochromatic

#04181B #04181B #0B434C #137281 #1AA1B7

Accessibility & contrast

On white

10.93

#0B434C on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.92

#0B434C on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #0B434C

10.93:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##0B434C	#FFFFFF	#000000	##FFFFFF
##0B434C	1.00	10.93	1.92	10.93
#FFFFFF	10.93	1.00	21.00	1.00
#000000	1.92	21.00	1.00	21.00
##FFFFFF	10.93	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#3C404D

Deuteranopia (green-blind)

#333A4C

Tritanopia (blue-blind)

#004746

Achromatopsia (no color)

#3D3D3D

Design tokens & code

CSS

--color: #0b434c;
/* rgb */ color: rgb(11, 67, 76);
/* oklch */ color: oklch(35.3% 0.056 211.1);

Tailwind

colors: {
  custom: {
    50: '#57777e',
    500: '#0b434c',
    950: '#000000',
  },
}

SCSS

$custom: #0b434c;
$custom-light: #57777e;
$custom-dark: #000000;

JSON

{
  "hex": "#0b434c",
  "rgb": {
    "r": 11,
    "g": 67,
    "b": 76
  },
  "hsl": {
    "h": 188.308,
    "s": 74.713,
    "l": 17.059
  },
  "oklch": {
    "l": 0.35311,
    "c": 0.05629,
    "h": 211.1
  },
  "luminance": 0.04607
}

Semantic roles & 50–950 ramp

primary

#0B434C

secondary

#88382B

accent

#5036F1

background

#F5F7F7

surface

#E9EDEE

border

#C5C8C9

text

#040809

muted

#797B7B

Preview Lab

Preview with #0B434C

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

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