#0B454C#0B454C

#0B454C is a dark, muted teal. Relative luminance 0.048; OKLCH L 35.9% C 0.057 H 207.3°. Best body text is #FFFFFF at 10.66:1 contrast (WCAG AA passes).

Color values

HEX	#0B454C
RGB	rgb(11, 69, 76)
HSL	hsl(186, 75%, 17%)
HSV	hsv(186, 86%, 30%)
CMYK	cmyk(85.5%, 9.2%, 0%, 70.2%)
CIE-LAB	lab(26.30, -14.88, -9.36)
CIE-LCH	lch(26.30, 17.57, 212.17°)
OKLab	oklab(35.89% -0.0505 -0.026)
OKLCH	oklch(35.89% 0.057 207.3)
XYZ	xyz(3.5701, 4.8488, 7.5838)
Luminance	0.0485 (WCAG relative)
Temperature	cool
Family	teal

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#0B454C #4C120B

analogous

#0B4C33 #0B454C #0B244C

triadic

#0B454C #4C0B45 #454C0B

tetradic

#0B454C #330B4C #4C120B #244C0B

square

#0B454C #330B4C #4C120B #244C0B

split-complementary

#0B454C #4C0B24 #4C330B

monochromatic

#04181B #04181B #0B454C #137681 #1AA6B7

Accessibility & contrast

On white

10.66

#0B454C on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.97

#0B454C on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #0B454C

10.66:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##0B454C	#FFFFFF	#000000	##FFFFFF
##0B454C	1.00	10.66	1.97	10.66
#FFFFFF	10.66	1.00	21.00	1.00
#000000	1.97	21.00	1.00	21.00
##FFFFFF	10.66	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#3E424C

Deuteranopia (green-blind)

#353B4C

Tritanopia (blue-blind)

#004947

Achromatopsia (no color)

#3E3E3E

Design tokens & code

CSS

--color: #0b454c;
/* rgb */ color: rgb(11, 69, 76);
/* oklch */ color: oklch(35.9% 0.057 207.3);

Tailwind

colors: {
  custom: {
    50: '#58797e',
    500: '#0b454c',
    950: '#000000',
  },
}

SCSS

$custom: #0b454c;
$custom-light: #58797e;
$custom-dark: #000000;

JSON

{
  "hex": "#0b454c",
  "rgb": {
    "r": 11,
    "g": 69,
    "b": 76
  },
  "hsl": {
    "h": 186.462,
    "s": 74.713,
    "l": 17.059
  },
  "oklch": {
    "l": 0.35889,
    "c": 0.05679,
    "h": 207.3
  },
  "luminance": 0.04849
}

Semantic roles & 50–950 ramp

primary

#0B454C

secondary

#88352B

accent

#4B36F1

background

#F5F7F7

surface

#E9EDEE

border

#C5C8C9

text

#040909

muted

#797B7B

Preview Lab

Preview with #0B454C

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

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