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Recognised as Colour

#CFB47F

  • #CFB47F
  • Orange
  • Dark
  • Nearest: Burlywood

#CFB47F is a orange with RGB values 207, 180, 127 and HSL 40°, 45%, 65%. It is a dark colour, so black text on it reaches 10.5:1 contrast (AAA for normal text). The nearest named colour is Burlywood.

Colour values

#CFB47F#CFB47F
HEX#CFB47F
RGBrgb(207, 180, 127)
RGB (0–1)0.8118, 0.7059, 0.498
RGB percentages81.2%, 70.6%, 49.8%
HSLhsl(39.8, 45.5%, 65.5%)
HSV / HSBhsv(39.8, 38.6%, 81.2%)
CMYK0%, 13%, 38.6%, 18.8%≈naive device-independent conversion; real print needs an ICC profile
24-bit integer13,612,159
CSS custom property--colour: #CFB47F;

Brightness & contrast

Relative luminance0.4744WCAG 2.x, 0 is black and 1 is white
Perceived brightness183.5 of 255ITU-R BT.601 weighting
Light or darkDark
Best text colour on this backgroundBlackcontrast 10.49:1
Contrast with white2:1WCAG normal text: Fail
Contrast with black10.49:1WCAG normal text: AAA
Greyscale equivalent#B6B6B6
Inverted#304B80

Colour vision & accessibility

Protanopia#C1B37Bno red cones; affects about 1% of men; ΔE 5.8 from the original
Deuteranopia#C7BA81no green cones; the most common form, about 1% of men; ΔE 6.2 from the original
Tritanopia#DBABA6no blue cones; rare, and affects men and women equally; ΔE 25.8 from the original
Distinguishable without hueYesnever rely on hue alone to carry meaning
Contrast with white, large text2:1WCAG large text: Fail
Contrast with black, large text10.49:1WCAG large text: AAA

Named colours

Nearest named CSS colourBurlywood (#DEB887)ΔE 5.45, clearly different but related
Hue familyorange
CSS keyword usableNo exact keyword

Colour harmonies

Complementary#7F9ACF
Analogous#CF8C7F, #C2CF7F
Triadic#7FCFB4, #B47FCF
Split complementary#7FC2CF, #8C7FCF
Tetradic#7FCF8C, #7F9ACF, #CF7FC2

Tints, shades & saturation

Lighter +40%#FFFFFF
Lighter +30%#F9F5EE
Lighter +20%#EBDFC9
Lighter +10%#DDCAA4
Darker −10%#C19E5A
Darker −20%#A9853F
Darker −30%#846831
Darker −40%#5F4B23
More saturated +25%#E5BB69
Less saturated −25%#B9AD95

Channel breakdown

R207
G180
B127
Red207 (81.2%)
Green180 (70.6%)
Blue127 (49.8%)
Hue39.75°
Saturation (HSL)45.45%
Lightness65.49%
Dominant channelRed
Hex per channelR CF · G B4 · B 7F

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Also reads as

CFB47F (chemical formula)

  • Formula
  • 558.077 g/mol
  • 50 atoms

CFB47F has a molar mass of 558.077 g/mol, made up of 50 atoms across 3 elements: 1 × C, 2 × F, 47 × B.

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Molar mass

Molar mass558.077 g/mol
Total atoms per molecule50
Distinct elements3
Mass of one molecule9.2670866 × 10^-22 g
Molecules per gram1.0790878 × 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

C2.2%
F6.8%
B91%
Fluorine (F × 2)37.996 g/mol, 6.808%
Boron (B × 47)508.07 g/mol, 91.039%

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Every value on this page was computed from “cfb47f” by Nerdulator’s colour engine. Nothing here was retrieved from a database of answers or written by a model.