Recognised as Colour

#CD651F

#CD651F
Orange
Dark
Nearest: Chocolate

#CD651F is a orange with RGB values 205, 101, 31 and HSL 24°, 74%, 46%. It is a dark colour, so black text on it reaches 5.5:1 contrast (AA for normal text). The nearest named colour is Chocolate.

Colour values

#CD651F#CD651F

HEX#CD651F

RGBrgb(205, 101, 31)

RGB (0–1)0.8039, 0.3961, 0.1216

RGB percentages80.4%, 39.6%, 12.2%

HSLhsl(24.1, 73.7%, 46.3%)

HSV / HSBhsv(24.1, 84.9%, 80.4%)

CMYK0%, 50.7%, 84.9%, 19.6%≈naive device-independent conversion; real print needs an ICC profile

24-bit integer13,460,767

CSS custom property--colour: #CD651F;

Brightness & contrast

Relative luminance0.22385WCAG 2.x, 0 is black and 1 is white

Perceived brightness136.6 of 255ITU-R BT.601 weighting

Light or darkDark

Best text colour on this backgroundBlackcontrast 5.48:1

Contrast with white3.83:1WCAG normal text: Fail

Contrast with black5.48:1WCAG normal text: AA

Greyscale equivalent#767676

Inverted#329AE0

Colour vision & accessibility

Normal vision Protanopia Deuteranopia Tritanopia

Protanopia#837411no red cones; affects about 1% of men; ΔE 42.2 from the original

Deuteranopia#9C8B1Cno green cones; the most common form, about 1% of men; ΔE 42.6 from the original

Tritanopia#E14E58no blue cones; rare, and affects men and women equally; ΔE 35.2 from the original

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

Contrast with white, large text3.83:1WCAG large text: AA

Contrast with black, large text5.48:1WCAG large text: AAA

Named colours

Chocolate · ΔE 2.5 Coral · ΔE 16.9 Peru · ΔE 18.7 Sienna · ΔE 23.2 Tomato · ΔE 23.7 Saddle brown · ΔE 24.3

Nearest named CSS colourChocolate (#D2691E)ΔE 2.51, a close match

Hue familyorange

CSS keyword usableNo exact keyword

Colour harmonies

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

Complementary#1F87CD

Analogous#CD1F30, #CDBC1F

Triadic#1FCD65, #651FCD

Split complementary#1FCDBC, #1F30CD

Tetradic#30CD1F, #1F87CD, #BC1FCD

Tints, shades & saturation

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

Lighter +40%#F6D7C2

Lighter +30%#EFBA96

Lighter +20%#E89D6A

Lighter +10%#E27F3D

Darker −10%#A14F18

Darker −20%#743912

Darker −30%#48240B

Darker −40%#1C0E04

More saturated +25%#EB5F01

Less saturated −25%#B06B3C

Channel breakdown

R205

G101

B31

Red205 (80.4%)

Green101 (39.6%)

Blue31 (12.2%)

Hue24.14°

Saturation (HSL)73.73%

Lightness46.27%

Dominant channelRed

Hex per channelR CD · G 65 · B 1F

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Harmonies

Lighter and darker

Similar named colours

Also reads as

Cd651F (chemical formula)

Formula
73,197.908 g/mol
652 atoms

Cd651F has a molar mass of 73,197.908 g/mol, made up of 652 atoms across 2 elements: 651 × Cd, 1 × F.

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Molar mass

Molar mass73,197.908 g/mol

Total atoms per molecule652

Distinct elements2

Mass of one molecule1.2154799 × 10^-19 g

Molecules per gram8.2272034 × 10^18

Name

NameNot in the name tablea name cannot be worked out from a formula alone: isomers share formulas, and naming depends on bonding the formula does not show

Composition by mass

Cd100%

F0%

Cadmium (Cd × 651)73,178.91 g/mol, 99.974%

Fluorine (F)18.998 g/mol, 0.026%

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Elements in this formula

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