#0B3F33#0B3F33

#0B3F33 is a dark, muted teal. Relative luminance 0.039; OKLCH L 33.1% C 0.057 H 173.5°. Best body text is #FFFFFF at 11.84:1 contrast (WCAG AA passes).

Color values

HEX#0B3F33
RGBrgb(11, 63, 51)
HSLhsl(166, 70%, 15%)
HSVhsv(166, 83%, 25%)
CMYKcmyk(82.5%, 0%, 19%, 75.3%)
CIE-LABlab(23.22, -20.10, 2.58)
CIE-LCHlch(23.22, 20.26, 172.69°)
OKLaboklab(33.09% -0.0567 0.0065)
OKLCHoklch(33.09% 0.057 173.5)
XYZxyz(2.5128, 3.8649, 3.7449)
Luminance0.0386 (WCAG relative)
Temperaturecool
Familyteal

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary
#0B3F33 #3F0B17
analogous
#0B3F19 #0B3F33 #0B313F
triadic
#0B3F33 #330B3F #3F330B
tetradic
#0B3F33 #190B3F #3F0B17 #313F0B
square
#0B3F33 #190B3F #3F0B17 #313F0B
split-complementary
#0B3F33 #3F0B31 #3F190B
monochromatic
#051A15 #051A15 #0B3F33 #14735D #1DA787

Accessibility & contrast

On white

11.84
#0B3F33 on #FFFFFF
AA ✓AA large ✓AAA ✓

On black

1.77
#0B3F33 on #000000
AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #0B3F33
11.84:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg##0B3F33#FFFFFF#000000##FFFFFF
##0B3F331.0011.841.7711.84
#FFFFFF11.841.0021.001.00
#0000001.7721.001.0021.00
##FFFFFF11.841.0021.001.00

Color blindness preview

Protanopia (red-blind)
#3D3A32
Deuteranopia (green-blind)
#363534
Tritanopia (blue-blind)
#00403B
Achromatopsia (no color)
#373737

Design tokens & code

CSS
--color: #0b3f33;
/* rgb */ color: rgb(11, 63, 51);
/* oklch */ color: oklch(33.1% 0.057 173.5);
Tailwind
colors: {
  custom: {
    50: '#54746a',
    500: '#0b3f33',
    950: '#000000',
  },
}
SCSS
$custom: #0b3f33;
$custom-light: #54746a;
$custom-dark: #000000;
JSON
{
  "hex": "#0b3f33",
  "rgb": {
    "r": 11,
    "g": 63,
    "b": 51
  },
  "hsl": {
    "h": 166.154,
    "s": 70.27,
    "l": 14.51
  },
  "oklch": {
    "l": 0.33092,
    "c": 0.05712,
    "h": 173.5
  },
  "luminance": 0.03865
}

Semantic roles & 50–950 ramp

primary
#0B3F33
secondary
#7C2A3D
accent
#3B64ED
background
#F5F7F6
surface
#E9EDEB
border
#C5C8C6
text
#030806
muted
#787B7A

Preview Lab

Preview with #0B3F33

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

Preview Lab → · Contrast checker → · Palette generator →

#0B3F33 Color — HEX, RGB, HSL, OKLCH & Contrast — Tintiva