Recognised as Colour

#64270B

#64270B
Orange
Dark
Nearest: Saddle brown

#64270B is a orange with RGB values 100, 39, 11 and HSL 19°, 80%, 22%. It is a dark colour, so white text on it reaches 11.4:1 contrast (AAA for normal text). The nearest named colour is Saddle brown.

Colour values

#64270B#64270B

HEX#64270B

RGBrgb(100, 39, 11)

RGB (0–1)0.3922, 0.1529, 0.0431

RGB percentages39.2%, 15.3%, 4.3%

HSLhsl(18.9, 80.2%, 21.8%)

HSV / HSBhsv(18.9, 89%, 39.2%)

CMYK0%, 61%, 89%, 60.8%≈naive device-independent conversion; real print needs an ICC profile

24-bit integer6,563,595

CSS custom property--colour: #64270B;

Brightness & contrast

Relative luminance0.04185WCAG 2.x, 0 is black and 1 is white

Perceived brightness62.4 of 255ITU-R BT.601 weighting

Light or darkDark

Best text colour on this backgroundWhitecontrast 11.43:1

Contrast with white11.43:1WCAG normal text: AAA

Contrast with black1.84:1WCAG normal text: Fail

Greyscale equivalent#323232

Inverted#9BD8F4

Colour vision & accessibility

Normal vision Protanopia Deuteranopia Tritanopia

Protanopia#383107no red cones; affects about 1% of men; ΔE 29 from the original

Deuteranopia#473F09no green cones; the most common form, about 1% of men; ΔE 29.3 from the original

Tritanopia#6F1822no blue cones; rare, and affects men and women equally; ΔE 18.1 from the original

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

Contrast with white, large text11.43:1WCAG large text: AAA

Contrast with black, large text1.84:1WCAG large text: Fail

Named colours

Saddle brown · ΔE 17 Sienna · ΔE 20.5 Maroon · ΔE 23.4 Brown · ΔE 27.2 Dark red · ΔE 27.6 Firebrick · ΔE 34.2

Nearest named CSS colourSaddle brown (#8B4513)ΔE 16.97, a distinctly different colour

Hue familyorange

CSS keyword usableNo exact keyword

Colour harmonies

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

Complementary#0B4864

Analogous#640B1C, #64540B

Triadic#0B6427, #270B64

Split complementary#0B6454, #0B1B64

Tetradic#1B640B, #0B4864, #540B64

Tints, shades & saturation

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

Lighter +40%#EC814F

Lighter +30%#E75F21

Lighter +20%#C04B15

Lighter +10%#923910

Darker −10%#361506

Darker −20%#080301

Darker −30%#000000

Darker −40%#000000

More saturated +25%#6F2300

Less saturated −25%#562C19

Channel breakdown

R100

G39

B11

Red100 (39.2%)

Green39 (15.3%)

Blue11 (4.3%)

Hue18.88°

Saturation (HSL)80.18%

Lightness21.76%

Dominant channelRed

Hex per channelR 64 · G 27 · B 0B

Keep nerding

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

#64270B

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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