#0B454A#0B454A

#0B454A is a dark, muted teal. Relative luminance 0.048; OKLCH L 35.8% C 0.056 H 203.8°. Best body text is #FFFFFF at 10.69:1 contrast (WCAG AA passes).

Color values

HEX	#0B454A
RGB	rgb(11, 69, 74)
HSL	hsl(185, 74%, 17%)
HSV	hsv(185, 85%, 29%)
CMYK	cmyk(85.1%, 6.8%, 0%, 71%)
CIE-LAB	lab(26.22, -15.61, -8.17)
CIE-LCH	lch(26.22, 17.62, 207.63°)
OKLab	oklab(35.8% -0.0515 -0.0227)
OKLCH	oklch(35.8% 0.056 203.8)
XYZ	xyz(3.5016, 4.8214, 7.2233)
Luminance	0.0482 (WCAG relative)
Temperature	cool
Family	teal

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#0B454A #4A100B

analogous

#0B4A30 #0B454A #0B264A

triadic

#0B454A #4A0B45 #454A0B

tetradic

#0B454A #300B4A #4A100B #264A0B

square

#0B454A #300B4A #4A100B #264A0B

split-complementary

#0B454A #4A0B26 #4A300B

monochromatic

#04191B #04191B #0B454A #13777F #1BA8B5

Accessibility & contrast

On white

10.69

#0B454A on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.96

#0B454A on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #0B454A

10.69:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##0B454A	#FFFFFF	#000000	##FFFFFF
##0B454A	1.00	10.69	1.96	10.69
#FFFFFF	10.69	1.00	21.00	1.00
#000000	1.96	21.00	1.00	21.00
##FFFFFF	10.69	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#3F424A

Deuteranopia (green-blind)

#363B4A

Tritanopia (blue-blind)

#004846

Achromatopsia (no color)

#3E3E3E

Design tokens & code

CSS

--color: #0b454a;
/* rgb */ color: rgb(11, 69, 74);
/* oklch */ color: oklch(35.8% 0.056 203.8);

Tailwind

colors: {
  custom: {
    50: '#57797c',
    500: '#0b454a',
    950: '#000000',
  },
}

SCSS

$custom: #0b454a;
$custom-light: #57797c;
$custom-dark: #000000;

JSON

{
  "hex": "#0b454a",
  "rgb": {
    "r": 11,
    "g": 69,
    "b": 74
  },
  "hsl": {
    "h": 184.762,
    "s": 74.118,
    "l": 16.667
  },
  "oklch": {
    "l": 0.35798,
    "c": 0.05625,
    "h": 203.8
  },
  "luminance": 0.04822
}

Semantic roles & 50–950 ramp

primary

#0B454A

secondary

#86322B

accent

#4637F1

background

#F5F7F7

surface

#E9EDEE

border

#C5C8C9

text

#040909

muted

#797B7B

Preview Lab

Preview with #0B454A

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

Preview Lab → · Contrast checker → · Palette generator →