Recognised as Colour

#CD4B10

#CD4B10
Orange
Dark
Nearest: Chocolate

#CD4B10 is a orange with RGB values 205, 75, 16 and HSL 19°, 86%, 43%. It is a dark colour, so black text on it reaches 4.6:1 contrast (AA for normal text). The nearest named colour is Chocolate.

Colour values

#CD4B10#CD4B10

HEX#CD4B10

RGBrgb(205, 75, 16)

RGB (0–1)0.8039, 0.2941, 0.0627

RGB percentages80.4%, 29.4%, 6.3%

HSLhsl(18.7, 85.5%, 43.3%)

HSV / HSBhsv(18.7, 92.2%, 80.4%)

CMYK0%, 63.4%, 92.2%, 19.6%≈naive device-independent conversion; real print needs an ICC profile

24-bit integer13,454,096

CSS custom property--colour: #CD4B10;

Brightness & contrast

Relative luminance0.18049WCAG 2.x, 0 is black and 1 is white

Perceived brightness126.1 of 255ITU-R BT.601 weighting

Light or darkDark

Best text colour on this backgroundBlackcontrast 4.61:1

Contrast with white4.56:1WCAG normal text: AA

Contrast with black4.61:1WCAG normal text: AA

Greyscale equivalent#626262

Inverted#32B4EF

Colour vision & accessibility

Normal vision Protanopia Deuteranopia Tritanopia

Protanopia#716300no red cones; affects about 1% of men; ΔE 54.2 from the original

Deuteranopia#918103no green cones; the most common form, about 1% of men; ΔE 54.9 from the original

Tritanopia#E22541no blue cones; rare, and affects men and women equally; ΔE 30.3 from the original

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

Contrast with white, large text4.56:1WCAG large text: AAA

Contrast with black, large text4.61:1WCAG large text: AAA

Named colours

Chocolate · ΔE 13.8 Tomato · ΔE 18.1 Coral · ΔE 20.1 Firebrick · ΔE 22.2 Orange red · ΔE 23.9 Dark red · ΔE 26.1

Nearest named CSS colourChocolate (#D2691E)ΔE 13.82, a distinctly different colour

Hue familyorange

CSS keyword usableNo exact keyword

Colour harmonies

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

Complementary#1092CD

Analogous#CD1033, #CDAA10

Triadic#10CD4B, #4B10CD

Split complementary#10CDAA, #1033CD

Tetradic#33CD10, #1092CD, #AA10CD

Tints, shades & saturation

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

Lighter +40%#F9C7B0

Lighter +30%#F5A581

Lighter +20%#F18352

Lighter +10%#EE6222

Darker −10%#9E3A0C

Darker −20%#6E2809

Darker −30%#3F1705

Darker −40%#100601

More saturated +25%#DD4500

Less saturated −25%#B1552C

Channel breakdown

R205

G75

B16

Red205 (80.4%)

Green75 (29.4%)

Blue16 (6.3%)

Hue18.73°

Saturation (HSL)85.52%

Lightness43.33%

Dominant channelRed

Hex per channelR CD · G 4B · B 10

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Harmonies

Lighter and darker

Similar named colours

Also reads as

Cd4B10 (chemical formula)

Formula
557.74 g/mol
14 atoms

Cd4B10 has a molar mass of 557.74 g/mol, made up of 14 atoms across 2 elements: 4 × Cd, 10 × B.

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Molar mass

Molar mass557.74 g/mol

Total atoms per molecule14

Distinct elements2

Mass of one molecule9.2614906 × 10^-22 g

Molecules per gram1.0797398 × 10^21

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

Cd80.6%

B19.4%

Cadmium (Cd × 4)449.64 g/mol, 80.618%

Boron (B × 10)108.1 g/mol, 19.382%

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Elements in this formula

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