#0B454D#0B454D

#0B454D is a dark, muted teal. Relative luminance 0.049; OKLCH L 35.9% C 0.057 H 209.0°. Best body text is #FFFFFF at 10.65:1 contrast (WCAG AA passes).

Color values

HEX	#0B454D
RGB	rgb(11, 69, 77)
HSL	hsl(187, 75%, 17%)
HSV	hsv(187, 86%, 30%)
CMYK	cmyk(85.7%, 10.4%, 0%, 69.8%)
CIE-LAB	lab(26.34, -14.51, -9.95)
CIE-LCH	lch(26.34, 17.59, 214.45°)
OKLab	oklab(35.94% -0.05 -0.0277)
OKLCH	oklch(35.94% 0.057 209)
XYZ	xyz(3.6051, 4.8628, 7.7683)
Luminance	0.0486 (WCAG relative)
Temperature	cool
Family	teal

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#0B454D #4D130B

analogous

#0B4D34 #0B454D #0B244D

triadic

#0B454D #4D0B45 #454D0B

tetradic

#0B454D #340B4D #4D130B #244D0B

square

#0B454D #340B4D #4D130B #244D0B

split-complementary

#0B454D #4D0B24 #4D340B

monochromatic

#04181B #04181B #0B454D #137583 #1AA5B8

Accessibility & contrast

On white

10.65

#0B454D on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.97

#0B454D on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #0B454D

10.65:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##0B454D	#FFFFFF	#000000	##FFFFFF
##0B454D	1.00	10.65	1.97	10.65
#FFFFFF	10.65	1.00	21.00	1.00
#000000	1.97	21.00	1.00	21.00
##FFFFFF	10.65	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#3E424E

Deuteranopia (green-blind)

#353C4D

Tritanopia (blue-blind)

#004947

Achromatopsia (no color)

#3E3E3E

Design tokens & code

CSS

--color: #0b454d;
/* rgb */ color: rgb(11, 69, 77);
/* oklch */ color: oklch(35.9% 0.057 209.0);

Tailwind

colors: {
  custom: {
    50: '#58797e',
    500: '#0b454d',
    950: '#000000',
  },
}

SCSS

$custom: #0b454d;
$custom-light: #58797e;
$custom-dark: #000000;

JSON

{
  "hex": "#0b454d",
  "rgb": {
    "r": 11,
    "g": 69,
    "b": 77
  },
  "hsl": {
    "h": 187.273,
    "s": 75,
    "l": 17.255
  },
  "oklch": {
    "l": 0.35935,
    "c": 0.05715,
    "h": 209
  },
  "luminance": 0.04863
}

Semantic roles & 50–950 ramp

primary

#0B454D

secondary

#89362B

accent

#4D36F2

background

#F5F7F7

surface

#E9EDEE

border

#C5C8C9

text

#04090A

muted

#797B7C

Preview Lab

Preview with #0B454D

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

Preview Lab → · Contrast checker → · Palette generator →