Colour

#A20A0F

#A20A0F
Red
Dark
Nearest: Firebrick

#A20A0F is a red with RGB values 162, 10, 15 and HSL 358°, 88%, 34%. It is a dark colour, so white text on it reaches 8.1:1 contrast (AAA for normal text). The nearest named colour is Firebrick.

Colour values

#A20A0F#A20A0F

HEX#A20A0F

RGBrgb(162, 10, 15)

RGB (0–1)0.6353, 0.0392, 0.0588

RGB percentages63.5%, 3.9%, 5.9%

HSLhsl(358, 88.4%, 33.7%)

HSV / HSBhsv(358, 93.8%, 63.5%)

CMYK0%, 93.8%, 90.7%, 36.5%≈naive device-independent conversion; real print needs an ICC profile

24-bit integer10,619,407

CSS custom property--colour: #A20A0F;

Brightness & contrast

Relative luminance0.07933WCAG 2.x, 0 is black and 1 is white

Perceived brightness89.1 of 255ITU-R BT.601 weighting

Light or darkDark

Best text colour on this backgroundWhitecontrast 8.12:1

Contrast with white8.12:1WCAG normal text: AAA

Contrast with black2.59:1WCAG normal text: Fail

Greyscale equivalent#2B2B2B

Inverted#5DF5F0

Colour vision & accessibility

Normal vision Protanopia Deuteranopia Tritanopia

Protanopia#443B0Bno red cones; affects about 1% of men; ΔE 60.1 from the original

Deuteranopia#665B02no green cones; the most common form, about 1% of men; ΔE 60.8 from the original

Tritanopia#B30010no blue cones; rare, and affects men and women equally; ΔE 7.5 from the original

Distinguishable without hueShifts in lightness toonever rely on hue alone to carry meaning

Contrast with white, large text8.12:1WCAG large text: AAA

Contrast with black, large text2.59:1WCAG large text: Fail

Named colours

Firebrick · ΔE 6.6 Dark red · ΔE 7.6 Maroon · ΔE 12 Brown · ΔE 13.2 Crimson · ΔE 21.5 Tomato · ΔE 28.8

Nearest named CSS colourFirebrick (#B22222)ΔE 6.57, clearly different but related

Hue familyred

CSS keyword usableNo exact keyword

Colour harmonies

base +30°+90°+120°+180°+210°+240°+270°+330°

Complementary#0AA29D

Analogous#A20A5B, #A2510A

Triadic#0FA20A, #0A0FA2

Split complementary#0AA251, #0A5BA2

Tetradic#5BA20A, #0AA29D, #510AA2

Tints, shades & saturation

+40%+30%+20%+10%base -10%-20%-30%-40%

Lighter +40%#F78185

Lighter +30%#F45156

Lighter +20%#F12128

Lighter +10%#D20D13

Darker −10%#72070B

Darker −20%#420406

Darker −30%#120102

Darker −40%#000000

More saturated +25%#AC0006

Less saturated −25%#8C1F23

Channel breakdown

R162

G10

B15

Red162 (63.5%)

Green10 (3.9%)

Blue15 (5.9%)

Hue358.03°

Saturation (HSL)88.37%

Lightness33.73%

Dominant channelRed

Hex per channelR A2 · G 0A · B 0F

Keep nerding

Every link below is a page Nerdulator can generate from what it already knows about this value.

#A20A0F

Colour values

Brightness & contrast

Colour vision & accessibility

Named colours

Colour harmonies

Tints, shades & saturation

Channel breakdown

Keep nerding

Harmonies

Lighter and darker

Similar named colours

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