#0B4545#0B4545

#0B4545 is a dark, muted teal. Relative luminance 0.048; OKLCH L 35.6% C 0.056 H 194.9°. Best body text is #FFFFFF at 10.76:1 contrast (WCAG AA passes).

Color values

HEX#0B4545
RGBrgb(11, 69, 69)
HSLhsl(180, 73%, 16%)
HSVhsv(180, 84%, 27%)
CMYKcmyk(84.1%, 0%, 0%, 72.9%)
CIE-LABlab(26.03, -17.40, -5.18)
CIE-LCHlch(26.03, 18.15, 196.58°)
OKLaboklab(35.58% -0.054 -0.0144)
OKLCHoklch(35.58% 0.056 194.9)
XYZxyz(3.3398, 4.7567, 6.3712)
Luminance0.0476 (WCAG relative)
Temperaturecool
Familyteal

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary
#0B4545 #450B0B
analogous
#0B4528 #0B4545 #0B2845
triadic
#0B4545 #450B45 #45450B
tetradic
#0B4545 #280B45 #450B0B #28450B
square
#0B4545 #280B45 #450B0B #28450B
split-complementary
#0B4545 #450B28 #45280B
monochromatic
#041A1A #041A1A #0B4545 #137A7A #1CAFAF

Accessibility & contrast

On white

10.76
#0B4545 on #FFFFFF
AA ✓AA large ✓AAA ✓

On black

1.95
#0B4545 on #000000
AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #0B4545
10.76:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg##0B4545#FFFFFF#000000##FFFFFF
##0B45451.0010.761.9510.76
#FFFFFF10.761.0021.001.00
#0000001.9521.001.0021.00
##FFFFFF10.761.0021.001.00

Color blindness preview

Protanopia (red-blind)
#404145
Deuteranopia (green-blind)
#383B45
Tritanopia (blue-blind)
#004845
Achromatopsia (no color)
#3E3E3E

Design tokens & code

CSS
--color: #0b4545;
/* rgb */ color: rgb(11, 69, 69);
/* oklch */ color: oklch(35.6% 0.056 194.9);
Tailwind
colors: {
  custom: {
    50: '#577978',
    500: '#0b4545',
    950: '#000000',
  },
}
SCSS
$custom: #0b4545;
$custom-light: #577978;
$custom-dark: #000000;
JSON
{
  "hex": "#0b4545",
  "rgb": {
    "r": 11,
    "g": 69,
    "b": 69
  },
  "hsl": {
    "h": 180,
    "s": 72.5,
    "l": 15.686
  },
  "oklch": {
    "l": 0.35581,
    "c": 0.05592,
    "h": 194.9
  },
  "luminance": 0.04757
}

Semantic roles & 50–950 ramp

primary
#0B4545
secondary
#812A2A
accent
#3939EF
background
#F5F7F7
surface
#E9EDED
border
#C5C8C8
text
#030909
muted
#787B7B

Preview Lab

Preview with #0B4545

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

Preview Lab → · Contrast checker → · Palette generator →

#0B4545 Color — HEX, RGB, HSL, OKLCH & Contrast — Tintiva