#31012D#31012D

#31012D is a very dark, moderate purple. Relative luminance 0.009; OKLCH L 21.8% C 0.096 H 332.1°. Best body text is #FFFFFF at 17.91:1 contrast (WCAG AA passes).

Color values

HEX#31012D
RGBrgb(49, 1, 45)
HSLhsl(305, 96%, 10%)
HSVhsv(305, 98%, 19%)
CMYKcmyk(0%, 98%, 8.2%, 80.8%)
CIE-LABlab(7.81, 29.44, -16.22)
CIE-LCHlch(7.81, 33.61, 331.14°)
OKLaboklab(21.81% 0.0847 -0.0448)
OKLCHoklch(21.81% 0.096 332.1)
XYZxyz(1.7511, 0.8643, 2.5567)
Luminance0.0086 (WCAG relative)
Temperatureneutral
Familypurple

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary
#31012D #013105
analogous
#1D0131 #31012D #310115
triadic
#31012D #2D3101 #012D31
tetradic
#31012D #311D01 #013105 #011531
square
#31012D #311D01 #013105 #011531
split-complementary
#31012D #153101 #01311D
monochromatic
#1E011C #1E011C #31012D #6D0264 #A9039B

Accessibility & contrast

On white

17.91
#31012D on #FFFFFF
AA ✓AA large ✓AAA ✓

On black

1.17
#31012D on #000000
AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #31012D
17.91:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg##31012D#FFFFFF#000000##FFFFFF
##31012D1.0017.911.1717.91
#FFFFFF17.911.0021.001.00
#0000001.1721.001.0021.00
##FFFFFF17.911.0021.001.00

Color blindness preview

Protanopia (red-blind)
#00132E
Deuteranopia (green-blind)
#111A2C
Tritanopia (blue-blind)
#340617
Achromatopsia (no color)
#171717

Design tokens & code

CSS
--color: #31012d;
/* rgb */ color: rgb(49, 1, 45);
/* oklch */ color: oklch(21.8% 0.096 332.1);
Tailwind
colors: {
  custom: {
    50: '#6c4866',
    500: '#31012d',
    950: '#000000',
  },
}
SCSS
$custom: #31012d;
$custom-light: #6c4866;
$custom-dark: #000000;
JSON
{
  "hex": "#31012d",
  "rgb": {
    "r": 49,
    "g": 1,
    "b": 45
  },
  "hsl": {
    "h": 305,
    "s": 96,
    "l": 9.804
  },
  "oklch": {
    "l": 0.21811,
    "c": 0.09577,
    "h": 332.1
  },
  "luminance": 0.00864
}

Semantic roles & 50–950 ramp

primary
#31012D
secondary
#17771F
accent
#FF3B29
background
#F6F4F6
surface
#EBE7EB
border
#C6C3C6
text
#070106
muted
#7A777A

Preview Lab

Preview with #31012D

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

Preview Lab → · Contrast checker → · Palette generator →

#31012D Color — HEX, RGB, HSL, OKLCH & Contrast — Tintiva