Colour
#0D0104
- #0D0104
- Red
- Dark
- Nearest: Black
#0D0104 is a red with RGB values 13, 1, 4 and HSL 345°, 86%, 3%. It is a dark colour, so white text on it reaches 20.5:1 contrast (AAA for normal text). The nearest named colour is Black.
Colour values
#0D0104#0D0104
HEX#0D0104
RGBrgb(13, 1, 4)
RGB (0–1)0.051, 0.0039, 0.0157
RGB percentages5.1%, 0.4%, 1.6%
HSLhsl(345, 85.7%, 2.7%)
HSV / HSBhsv(345, 92.3%, 5.1%)
CMYK0%, 92.3%, 69.2%, 94.9%≈naive device-independent conversion; real print needs an ICC profile
24-bit integer852,228
CSS custom property--colour: #0D0104;
Brightness & contrast
Relative luminance0.00116WCAG 2.x, 0 is black and 1 is white
Perceived brightness7.3 of 255ITU-R BT.601 weighting
Light or darkDark
Best text colour on this backgroundWhitecontrast 20.52:1
Contrast with white20.52:1WCAG normal text: AAA
Contrast with black1.02:1WCAG normal text: Fail
Greyscale equivalent#040404
Inverted#F2FEFB
Colour vision & accessibility
Distinguishable without hueYesnever rely on hue alone to carry meaning
Contrast with white, large text20.52:1WCAG large text: AAA
Contrast with black, large text1.02:1WCAG large text: Fail
Named colours
Hue familyred
CSS keyword usableNo exact keyword
Colour harmonies
Complementary#010D0A
Analogous#0D010A, #0D0401
Triadic#040D01, #01040D
Split complementary#010D04, #010A0D
Tetradic#0A0D01, #010D0A, #04010D
Tints, shades & saturation
Channel breakdown
R13
G1
B4
Red13 (5.1%)
Green1 (0.4%)
Blue4 (1.6%)
Hue345°
Saturation (HSL)85.71%
Lightness2.75%
Dominant channelRed
Hex per channelR 0D · G 01 · B 04
Keep nerding
Every link below is a page Nerdulator can generate from what it already knows about this value.
Nerdulate something else
Nothing in mind? Surprise me · today’s page