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Colour

#0A0407

  • #0A0407
  • Red
  • Dark
  • Nearest: Black

#0A0407 is a red with RGB values 10, 4, 7 and HSL 330°, 43%, 3%. It is a dark colour, so white text on it reaches 20.3:1 contrast (AAA for normal text). The nearest named colour is Black.

Colour values

#0A0407#0A0407
HEX#0A0407
RGBrgb(10, 4, 7)
RGB (0–1)0.0392, 0.0157, 0.0275
RGB percentages3.9%, 1.6%, 2.7%
HSLhsl(330, 42.9%, 2.7%)
HSV / HSBhsv(330, 60%, 3.9%)
CMYK0%, 60%, 30%, 96.1%≈naive device-independent conversion; real print needs an ICC profile
24-bit integer656,391
CSS custom property--colour: #0A0407;

Brightness & contrast

Relative luminance0.00167WCAG 2.x, 0 is black and 1 is white
Perceived brightness6.7 of 255ITU-R BT.601 weighting
Light or darkDark
Best text colour on this backgroundWhitecontrast 20.32:1
Contrast with white20.32:1WCAG normal text: AAA
Contrast with black1.03:1WCAG normal text: Fail
Greyscale equivalent#050505
Inverted#F5FBF8

Colour vision & accessibility

Normal visionProtanopiaDeuteranopiaTritanopia
Protanopia#040507no red cones; affects about 1% of men; ΔE 2 from the original
Deuteranopia#060607no green cones; the most common form, about 1% of men; ΔE 1.9 from the original
Tritanopia#0B0405no blue cones; rare, and affects men and women equally; ΔE 0.9 from the original
Distinguishable without hueYesnever rely on hue alone to carry meaning
Contrast with white, large text20.32:1WCAG large text: AAA
Contrast with black, large text1.03:1WCAG large text: Fail

Named colours

Black · ΔE 2.6Dark slate grey · ΔE 32.9Dim grey · ΔE 43Gray · ΔE 52.1Slate grey · ΔE 52.5Dark olivegreen · ΔE 55.4
Nearest named CSS colourBlack (#000000)ΔE 2.56, a close match
Hue familyred
CSS keyword usableNo exact keyword

Colour harmonies

base+30°+90°+120°+180°+210°+240°+270°+330°
Complementary#040A07
Analogous#0A040A, #0A0404
Triadic#070A04, #04070A
Split complementary#040A04, #040A0A
Tetradic#0A0A04, #040A07, #04040A

Tints, shades & saturation

+40%+30%+20%+10%base-10%-20%-30%-40%
Lighter +40%#9C3E6D
Lighter +30%#773053
Lighter +20%#53213A
Lighter +10%#2E1321
Darker −10%#000000
Darker −20%#000000
Darker −30%#000000
Darker −40%#000000
More saturated +25%#0C0207
Less saturated −25%#080607

Channel breakdown

R10
G4
B7
Red10 (3.9%)
Green4 (1.6%)
Blue7 (2.7%)
Hue330°
Saturation (HSL)42.86%
Lightness2.75%
Dominant channelRed
Hex per channelR 0A · G 04 · B 07

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Every value on this page was computed from “0a0407” by Nerdulator’s colour engine. Nothing here was retrieved from a database of answers or written by a model.