#031D31#031D31

#031D31 is a very dark, muted cyan. Relative luminance 0.011; OKLCH L 22.3% C 0.051 H 244.9°. Best body text is #FFFFFF at 17.16:1 contrast (WCAG AA passes).

Color values

HEX#031D31
RGBrgb(3, 29, 49)
HSLhsl(206, 88%, 10%)
HSVhsv(206, 94%, 19%)
CMYKcmyk(93.9%, 40.8%, 0%, 80.8%)
CIE-LABlab(9.95, -1.17, -16.11)
CIE-LCHlch(9.95, 16.15, 265.83°)
OKLaboklab(22.28% -0.0214 -0.0458)
OKLCHoklch(22.28% 0.051 244.9)
XYZxyz(1.0311, 1.1197, 3.0669)
Luminance0.0112 (WCAG relative)
Temperaturecool
Familycyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary
#031D31 #311703
analogous
#03312E #031D31 #030631
triadic
#031D31 #31031D #1D3103
tetradic
#031D31 #2E0331 #311703 #063103
square
#031D31 #2E0331 #311703 #063103
split-complementary
#031D31 #310306 #312E03
monochromatic
#02111D #02111D #031D31 #073F6B #0A61A4

Accessibility & contrast

On white

17.16
#031D31 on #FFFFFF
AA ✓AA large ✓AAA ✓

On black

1.22
#031D31 on #000000
AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #031D31
17.16:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg##031D31#FFFFFF#000000##FFFFFF
##031D311.0017.161.2217.16
#FFFFFF17.161.0021.001.00
#0000001.2221.001.0021.00
##FFFFFF17.161.0021.001.00

Color blindness preview

Protanopia (red-blind)
#141E32
Deuteranopia (green-blind)
#0D1931
Tritanopia (blue-blind)
#002224
Achromatopsia (no color)
#1B1B1B

Design tokens & code

CSS
--color: #031d31;
/* rgb */ color: rgb(3, 29, 49);
/* oklch */ color: oklch(22.3% 0.051 244.9);
Tailwind
colors: {
  custom: {
    50: '#4b5869',
    500: '#031d31',
    950: '#000000',
  },
}
SCSS
$custom: #031d31;
$custom-light: #4b5869;
$custom-dark: #000000;
JSON
{
  "hex": "#031d31",
  "rgb": {
    "r": 3,
    "g": 29,
    "b": 49
  },
  "hsl": {
    "h": 206.087,
    "s": 88.462,
    "l": 10.196
  },
  "oklch": {
    "l": 0.22283,
    "c": 0.05059,
    "h": 244.9
  },
  "luminance": 0.0112
}

Semantic roles & 50–950 ramp

primary
#031D31
secondary
#74421B
accent
#8629FF
background
#F4F5F6
surface
#E7E9EB
border
#C3C5C6
text
#010306
muted
#77787A

Preview Lab

Preview with #031D31

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

Preview Lab → · Contrast checker → · Palette generator →

#031D31 Color — HEX, RGB, HSL, OKLCH & Contrast — Tintiva