Colour

#A80200

#A80200
Red
Dark
Nearest: Firebrick

#A80200 is a red with RGB values 168, 2, 0 and HSL 1°, 100%, 33%. It is a dark colour, so white text on it reaches 7.9:1 contrast (AAA for normal text). The nearest named colour is Firebrick.

Colour values

#A80200#A80200

HEX#A80200

RGBrgb(168, 2, 0)

RGB (0–1)0.6588, 0.0078, 0

RGB percentages65.9%, 0.8%, 0%

HSLhsl(0.7, 100%, 32.9%)

HSV / HSBhsv(0.7, 100%, 65.9%)

CMYK0%, 98.8%, 100%, 34.1%≈naive device-independent conversion; real print needs an ICC profile

24-bit integer11,010,560

CSS custom property--colour: #A80200;

Brightness & contrast

Relative luminance0.08368WCAG 2.x, 0 is black and 1 is white

Perceived brightness91.9 of 255ITU-R BT.601 weighting

Light or darkDark

Best text colour on this backgroundWhitecontrast 7.85:1

Contrast with white7.85:1WCAG normal text: AAA

Contrast with black2.67:1WCAG normal text: Fail

Greyscale equivalent#252525

Inverted#57FDFF

Colour vision & accessibility

Normal vision Protanopia Deuteranopia Tritanopia

Protanopia#453C00no red cones; affects about 1% of men; ΔE 63.7 from the original

Deuteranopia#6A5D00no green cones; the most common form, about 1% of men; ΔE 62.4 from the original

Tritanopia#BA0007no blue cones; rare, and affects men and women equally; ΔE 6.4 from the original

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

Contrast with white, large text7.85:1WCAG large text: AAA

Contrast with black, large text2.67:1WCAG large text: Fail

Named colours

Firebrick · ΔE 12.4 Dark red · ΔE 12.5 Maroon · ΔE 17.6 Brown · ΔE 20.5 Crimson · ΔE 23.4 Tomato · ΔE 27.6

Nearest named CSS colourFirebrick (#B22222)ΔE 12.38, a distinctly different colour

Hue familyred

CSS keyword usableNo exact keyword

Colour harmonies

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

Complementary#00A6A8

Analogous#A80052, #A85600

Triadic#00A802, #0200A8

Split complementary#00A856, #0052A8

Tetradic#52A800, #00A6A8, #5600A8

Tints, shades & saturation

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

Lighter +40%#FF7775

Lighter +30%#FF4442

Lighter +20%#FF120F

Lighter +10%#DB0300

Darker −10%#750100

Darker −20%#420100

Darker −30%#0F0000

Darker −40%#000000

More saturated +25%#A80200

Less saturated −25%#931715

Channel breakdown

R168

Red168 (65.9%)

Green2 (0.8%)

Blue0 (0%)

Hue0.71°

Saturation (HSL)100%

Lightness32.94%

Dominant channelRed

Hex per channelR A8 · G 02 · B 00

Keep nerding

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

#A80200

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

Nerdulate something else