#03312B#03312B

#03312B is a dark, muted teal. Relative luminance 0.024; OKLCH L 28.2% C 0.048 H 181.8°. Best body text is #FFFFFF at 14.21:1 contrast (WCAG AA passes).

Color values

HEX#03312B
RGBrgb(3, 49, 43)
HSLhsl(172, 88%, 10%)
HSVhsv(172, 94%, 19%)
CMYKcmyk(93.9%, 0%, 12.2%, 80.8%)
CIE-LABlab(17.41, -16.64, -0.45)
CIE-LCHlch(17.41, 16.65, 181.54°)
OKLaboklab(28.2% -0.0484 -0.0015)
OKLCHoklch(28.2% 0.048 181.8)
XYZxyz(1.5717, 2.3902, 2.6635)
Luminance0.0239 (WCAG relative)
Temperaturecool
Familyteal

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary
#03312B #310309
analogous
#033114 #03312B #032031
triadic
#03312B #2B0331 #312B03
tetradic
#03312B #140331 #310309 #203103
square
#03312B #140331 #310309 #203103
split-complementary
#03312B #310320 #311403
monochromatic
#021D19 #021D19 #03312B #076B5E #0AA490

Accessibility & contrast

On white

14.21
#03312B on #FFFFFF
AA ✓AA large ✓AAA ✓

On black

1.48
#03312B on #000000
AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #03312B
14.21:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg##03312B#FFFFFF#000000##FFFFFF
##03312B1.0014.211.4814.21
#FFFFFF14.211.0021.001.00
#0000001.4821.001.0021.00
##FFFFFF14.211.0021.001.00

Color blindness preview

Protanopia (red-blind)
#2E2D2B
Deuteranopia (green-blind)
#28292C
Tritanopia (blue-blind)
#00322F
Achromatopsia (no color)
#2B2B2B

Design tokens & code

CSS
--color: #03312b;
/* rgb */ color: rgb(3, 49, 43);
/* oklch */ color: oklch(28.2% 0.048 181.8);
Tailwind
colors: {
  custom: {
    50: '#4d6964',
    500: '#03312b',
    950: '#000000',
  },
}
SCSS
$custom: #03312b;
$custom-light: #4d6964;
$custom-dark: #000000;
JSON
{
  "hex": "#03312b",
  "rgb": {
    "r": 3,
    "g": 49,
    "b": 43
  },
  "hsl": {
    "h": 172.174,
    "s": 88.462,
    "l": 10.196
  },
  "oklch": {
    "l": 0.28202,
    "c": 0.04842,
    "h": 181.8
  },
  "luminance": 0.0239
}

Semantic roles & 50–950 ramp

primary
#03312B
secondary
#741B27
accent
#2945FF
background
#F4F6F5
surface
#E7EBEA
border
#C3C6C6
text
#020605
muted
#787A79

Preview Lab

Preview with #03312B

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

Preview Lab → · Contrast checker → · Palette generator →

#03312B Color — HEX, RGB, HSL, OKLCH & Contrast — Tintiva