Colour

#66563D

#66563D
Orange
Dark
Nearest: Dim grey

#66563D is a orange with RGB values 102, 86, 61 and HSL 37°, 25%, 32%. It is a dark colour, so white text on it reaches 7.1:1 contrast (AAA for normal text). The nearest named colour is Dim grey.

Colour values

#66563D#66563D

HEX#66563D

RGBrgb(102, 86, 61)

RGB (0–1)0.4, 0.3373, 0.2392

RGB percentages40%, 33.7%, 23.9%

HSLhsl(36.6, 25.2%, 32%)

HSV / HSBhsv(36.6, 40.2%, 40%)

CMYK0%, 15.7%, 40.2%, 60%≈naive device-independent conversion; real print needs an ICC profile

24-bit integer6,706,749

CSS custom property--colour: #66563D;

Brightness & contrast

Relative luminance0.09817WCAG 2.x, 0 is black and 1 is white

Perceived brightness88.7 of 255ITU-R BT.601 weighting

Light or darkDark

Best text colour on this backgroundWhitecontrast 7.09:1

Contrast with white7.09:1WCAG normal text: AAA

Contrast with black2.96:1WCAG normal text: Fail

Greyscale equivalent#585858

Inverted#99A9C2

Colour vision & accessibility

Normal vision Protanopia Deuteranopia Tritanopia

Protanopia#5D563Bno red cones; affects about 1% of men; ΔE 4.5 from the original

Deuteranopia#615A3Eno green cones; the most common form, about 1% of men; ΔE 4.6 from the original

Tritanopia#6C514Fno blue cones; rare, and affects men and women equally; ΔE 14.2 from the original

Distinguishable without hueYesnever rely on hue alone to carry meaning

Contrast with white, large text7.09:1WCAG large text: AAA

Contrast with black, large text2.96:1WCAG large text: Fail

Named colours

Dim grey · ΔE 18.5 Gray · ΔE 23.5 Dark olivegreen · ΔE 25.8 Dark slate grey · ΔE 26 Rosy brown · ΔE 31.6 Slate grey · ΔE 31.9

Nearest named CSS colourDim grey (#696969)ΔE 18.54, a distinctly different colour

Hue familyorange

CSS keyword usableNo exact keyword

Colour harmonies

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

Complementary#3D4D66

Analogous#66423D, #62663D

Triadic#3D6656, #563D66

Split complementary#3D6266, #423D66

Tetradic#3D6642, #3D4D66, #663D62

Tints, shades & saturation

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

Lighter +40%#C9BBA6

Lighter +30%#B6A386

Lighter +20%#A38B66

Lighter +10%#867150

Darker −10%#463B2A

Darker −20%#262017

Darker −30%#060504

Darker −40%#000000

More saturated +25%#7A5A29

Less saturated −25%#525251

Channel breakdown

R102

G86

B61

Red102 (40%)

Green86 (33.7%)

Blue61 (23.9%)

Hue36.59°

Saturation (HSL)25.15%

Lightness31.96%

Dominant channelRed

Hex per channelR 66 · G 56 · B 3D

Keep nerding

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

#66563D

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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