Nerdulator> put something in

Recognised as Colour

#2F080B

  • #2F080B
  • Red
  • Dark
  • Nearest: Black

#2F080B is a red with RGB values 47, 8, 11 and HSL 355°, 71%, 11%. It is a dark colour, so white text on it reaches 18.1:1 contrast (AAA for normal text). The nearest named colour is Black.

Colour values

#2F080B#2F080B
HEX#2F080B
RGBrgb(47, 8, 11)
RGB (0–1)0.1843, 0.0314, 0.0431
RGB percentages18.4%, 3.1%, 4.3%
HSLhsl(355.4, 70.9%, 10.8%)
HSV / HSBhsv(355.4, 83%, 18.4%)
CMYK0%, 83%, 76.6%, 81.6%≈naive device-independent conversion; real print needs an ICC profile
24-bit integer3,082,251
CSS custom property--colour: #2F080B;

Brightness & contrast

Relative luminance0.00802WCAG 2.x, 0 is black and 1 is white
Perceived brightness26.7 of 255ITU-R BT.601 weighting
Light or darkDark
Best text colour on this backgroundWhitecontrast 18.1:1
Contrast with white18.1:1WCAG normal text: AAA
Contrast with black1.16:1WCAG normal text: Fail
Greyscale equivalent#111111
Inverted#D0F7F4

Colour vision & accessibility

Protanopia#12110Bno red cones; affects about 1% of men; ΔE 21.1 from the original
Deuteranopia#1C190Ano green cones; the most common form, about 1% of men; ΔE 21.5 from the original
Tritanopia#340209no blue cones; rare, and affects men and women equally; ΔE 5.3 from the original
Distinguishable without hueYesnever rely on hue alone to carry meaning
Contrast with white, large text18.1:1WCAG large text: AAA
Contrast with black, large text1.16:1WCAG large text: Fail

Named colours

Nearest named CSS colourBlack (#000000)ΔE 22.29, a distinctly different colour
Hue familyred
CSS keyword usableNo exact keyword

Colour harmonies

Complementary#082F2C
Analogous#2F081F, #2F1808
Triadic#0B2F08, #080B2F
Split complementary#082F18, #081F2F
Tetradic#1F2F08, #082F2C, #18082F

Tints, shades & saturation

Lighter +40%#DA2936
Lighter +30%#B21E2A
Lighter +20%#86171F
Lighter +10%#5B0F15
Darker −10%#030101
Darker −20%#000000
Darker −30%#000000
Darker −40%#000000
More saturated +25%#360105
Less saturated −25%#280F11

Channel breakdown

R47
G8
B11
Red47 (18.4%)
Green8 (3.1%)
Blue11 (4.3%)
Hue355.38°
Saturation (HSL)70.91%
Lightness10.78%
Dominant channelRed
Hex per channelR 2F · G 08 · B 0B

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

Every value on this page was computed from “2f080b” by Nerdulator’s colour engine. Nothing here was retrieved from a database of answers or written by a model.