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Recognised as Colour

#90070D

  • #90070D
  • Red
  • Dark
  • Nearest: Dark red

#90070D is a red with RGB values 144, 7, 13 and HSL 357°, 91%, 30%. It is a dark colour, so white text on it reaches 9.5:1 contrast (AAA for normal text). The nearest named colour is Dark red.

Colour values

#90070D#90070D
HEX#90070D
RGBrgb(144, 7, 13)
RGB (0–1)0.5647, 0.0275, 0.051
RGB percentages56.5%, 2.7%, 5.1%
HSLhsl(357.4, 90.7%, 29.6%)
HSV / HSBhsv(357.4, 95.1%, 56.5%)
CMYK0%, 95.1%, 91%, 43.5%≈naive device-independent conversion; real print needs an ICC profile
24-bit integer9,438,989
CSS custom property--colour: #90070D;

Brightness & contrast

Relative luminance0.0611WCAG 2.x, 0 is black and 1 is white
Perceived brightness79 of 255ITU-R BT.601 weighting
Light or darkDark
Best text colour on this backgroundWhitecontrast 9.45:1
Contrast with white9.45:1WCAG normal text: AAA
Contrast with black2.22:1WCAG normal text: Fail
Greyscale equivalent#252525
Inverted#6FF8F2

Colour vision & accessibility

Protanopia#3B340Ano red cones; affects about 1% of men; ΔE 55.8 from the original
Deuteranopia#5A5002no green cones; the most common form, about 1% of men; ΔE 55.8 from the original
Tritanopia#A0000Dno blue cones; rare, and affects men and women equally; ΔE 7.4 from the original
Distinguishable without hueShifts in lightness toonever rely on hue alone to carry meaning
Contrast with white, large text9.45:1WCAG large text: AAA
Contrast with black, large text2.22:1WCAG large text: Fail

Named colours

Nearest named CSS colourDark red (#8B0000)ΔE 4, a close match
Hue familyred
CSS keyword usableNo exact keyword

Colour harmonies

Complementary#07908A
Analogous#900751, #904607
Triadic#0D9007, #070D90
Split complementary#079046, #075190
Tetradic#519007, #07908A, #460790

Tints, shades & saturation

Lighter +40%#F86B71
Lighter +30%#F53B43
Lighter +20%#F10C16
Lighter +10%#C10911
Darker −10%#5F0509
Darker −20%#2F0204
Darker −30%#000000
Darker −40%#000000
More saturated +25%#970007
Less saturated −25%#7D1A1E

Channel breakdown

R144
G7
B13
Red144 (56.5%)
Green7 (2.7%)
Blue13 (5.1%)
Hue357.37°
Saturation (HSL)90.73%
Lightness29.61%
Dominant channelRed
Hex per channelR 90 · G 07 · B 0D

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Every value on this page was computed from “90070d” by Nerdulator’s colour engine. Nothing here was retrieved from a database of answers or written by a model.