Colour

#A72F05

#A72F05
Orange
Dark
Nearest: Dark red

#A72F05 is a orange with RGB values 167, 47, 5 and HSL 16°, 94%, 34%. It is a dark colour, so white text on it reaches 6.9:1 contrast (AA for normal text). The nearest named colour is Dark red.

Colour values

#A72F05#A72F05

HEX#A72F05

RGBrgb(167, 47, 5)

RGB (0–1)0.6549, 0.1843, 0.0196

RGB percentages65.5%, 18.4%, 2%

HSLhsl(15.6, 94.2%, 33.7%)

HSV / HSBhsv(15.6, 97%, 65.5%)

CMYK0%, 71.9%, 97%, 34.5%≈naive device-independent conversion; real print needs an ICC profile

24-bit integer10,956,549

CSS custom property--colour: #A72F05;

Brightness & contrast

Relative luminance0.10259WCAG 2.x, 0 is black and 1 is white

Perceived brightness98.2 of 255ITU-R BT.601 weighting

Light or darkDark

Best text colour on this backgroundWhitecontrast 6.88:1

Contrast with white6.88:1WCAG normal text: AA

Contrast with black3.05:1WCAG normal text: Fail

Greyscale equivalent#454545

Inverted#58D0FA

Colour vision & accessibility

Normal vision Protanopia Deuteranopia Tritanopia

Protanopia#544900no red cones; affects about 1% of men; ΔE 51.9 from the original

Deuteranopia#716400no green cones; the most common form, about 1% of men; ΔE 52.2 from the original

Tritanopia#B90029no blue cones; rare, and affects men and women equally; ΔE 22.2 from the original

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

Contrast with white, large text6.88:1WCAG large text: AAA

Contrast with black, large text3.05:1WCAG large text: AA

Named colours

Dark red · ΔE 13.1 Firebrick · ΔE 13.9 Maroon · ΔE 16.7 Brown · ΔE 18.4 Chocolate · ΔE 22 Saddle brown · ΔE 22.5

Nearest named CSS colourDark red (#8B0000)ΔE 13.12, a distinctly different colour

Hue familyorange

CSS keyword usableNo exact keyword

Colour harmonies

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

Complementary#057DA7

Analogous#A7052C, #A78005

Triadic#05A72F, #2F05A7

Split complementary#05A780, #052CA7

Tetradic#2CA705, #057DA7, #8005A7

Tints, shades & saturation

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

Lighter +40%#FB9E7D

Lighter +30%#FA794B

Lighter +20%#F8531A

Lighter +10%#D93D06

Darker −10%#752104

Darker −20%#441302

Darker −30%#120501

Darker −40%#000000

More saturated +25%#AC2D00

Less saturated −25%#92391B

Channel breakdown

R167

G47

Red167 (65.5%)

Green47 (18.4%)

Blue5 (2%)

Hue15.56°

Saturation (HSL)94.19%

Lightness33.73%

Dominant channelRed

Hex per channelR A7 · G 2F · B 05

Keep nerding

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

#A72F05

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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