Recognised as Colour

#CBCF81

#CBCF81
Yellow
Light
Nearest: Dark khaki

#CBCF81 is a yellow with RGB values 203, 207, 129 and HSL 63°, 45%, 66%. It is a light colour, so black text on it reaches 12.8:1 contrast (AAA for normal text). The nearest named colour is Dark khaki.

Colour values

#CBCF81#CBCF81

HEX#CBCF81

RGBrgb(203, 207, 129)

RGB (0–1)0.7961, 0.8118, 0.5059

RGB percentages79.6%, 81.2%, 50.6%

HSLhsl(63.1, 44.8%, 65.9%)

HSV / HSBhsv(63.1, 37.7%, 81.2%)

CMYK1.9%, 0%, 37.7%, 18.8%≈naive device-independent conversion; real print needs an ICC profile

24-bit integer13,356,929

CSS custom property--colour: #CBCF81;

Brightness & contrast

Relative luminance0.58907WCAG 2.x, 0 is black and 1 is white

Perceived brightness198.4 of 255ITU-R BT.601 weighting

Light or darkLight

Best text colour on this backgroundBlackcontrast 12.78:1

Contrast with white1.64:1WCAG normal text: Fail

Contrast with black12.78:1WCAG normal text: AAA

Greyscale equivalent#C9C9C9

Inverted#34307E

Colour vision & accessibility

Normal vision Protanopia Deuteranopia Tritanopia

Protanopia#DAC87Bno red cones; affects about 1% of men; ΔE 9.2 from the original

Deuteranopia#DBCB84no green cones; the most common form, about 1% of men; ΔE 8.7 from the original

Tritanopia#D5C6BCno blue cones; rare, and affects men and women equally; ΔE 35.6 from the original

Distinguishable without hueYesnever rely on hue alone to carry meaning

Contrast with white, large text1.64:1WCAG large text: Fail

Contrast with black, large text12.78:1WCAG large text: AAA

Named colours

Dark khaki · ΔE 9 Khaki · ΔE 12 Pale goldenrod · ΔE 13.6 Wheat · ΔE 22 Navajo white · ΔE 22.1 Burlywood · ΔE 22.2

Nearest named CSS colourDark khaki (#BDB76B)ΔE 9.02, clearly different but related

Hue familyyellow

CSS keyword usableNo exact keyword

Colour harmonies

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

Complementary#8581CF

Analogous#CFAC81, #A4CF81

Triadic#81CBCF, #CF81CB

Split complementary#81A4CF, #AC81CF

Tetradic#81CFAC, #8581CF, #CF81A4

Tints, shades & saturation

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

Lighter +40%#FFFFFF

Lighter +30%#F9F9F0

Lighter +20%#E9EBCB

Lighter +10%#DADDA6

Darker −10%#BCC15C

Darker −20%#A4A941

Darker −30%#808532

Darker −40%#5D6024

More saturated +25%#DFE56B

Less saturated −25%#B7B997

Channel breakdown

R203

G207

B129

Red203 (79.6%)

Green207 (81.2%)

Blue129 (50.6%)

Hue63.08°

Saturation (HSL)44.83%

Lightness65.88%

Dominant channelGreen

Hex per channelR CB · G CF · B 81

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Harmonies

Lighter and darker

Similar named colours

Also reads as

CBCF81 (chemical formula)

Formula
1,573.67 g/mol
84 atoms

CBCF81 has a molar mass of 1,573.67 g/mol, made up of 84 atoms across 3 elements: 2 × C, 1 × B, 81 × F.

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Molar mass

Molar mass1,573.67 g/mol

Total atoms per molecule84

Distinct elements3

Mass of one molecule2.6131405 × 10^-21 g

Molecules per gram3.826813 × 10^20

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

C1.5%

B0.7%

F97.8%

Carbon (C × 2)24.022 g/mol, 1.526%

Boron (B)10.81 g/mol, 0.687%

Fluorine (F × 81)1,538.838 g/mol, 97.787%

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