Recognised as Colour
#CB9004
- #CB9004
- Orange
- Dark
- Nearest: Dark goldenrod
#CB9004 is a orange with RGB values 203, 144, 4 and HSL 42°, 96%, 41%. It is a dark colour, so black text on it reaches 7.5:1 contrast (AAA for normal text). The nearest named colour is Dark goldenrod.
Colour values
#CB9004#CB9004
HEX#CB9004
RGBrgb(203, 144, 4)
RGB (0–1)0.7961, 0.5647, 0.0157
RGB percentages79.6%, 56.5%, 1.6%
HSLhsl(42.2, 96.1%, 40.6%)
HSV / HSBhsv(42.2, 98%, 79.6%)
CMYK0%, 29.1%, 98%, 20.4%≈naive device-independent conversion; real print needs an ICC profile
24-bit integer13,340,676
CSS custom property--colour: #CB9004;
Brightness & contrast
Relative luminance0.32652WCAG 2.x, 0 is black and 1 is white
Perceived brightness156.5 of 255ITU-R BT.601 weighting
Light or darkDark
Best text colour on this backgroundBlackcontrast 7.53:1
Contrast with white2.79:1WCAG normal text: Fail
Contrast with black7.53:1WCAG normal text: AAA
Greyscale equivalent#929292
Inverted#346FFB
Colour vision & accessibility
Distinguishable without hueShifts in lightness toonever rely on hue alone to carry meaning
Contrast with white, large text2.79:1WCAG large text: Fail
Contrast with black, large text7.53:1WCAG large text: AAA
Named colours
Hue familyorange
CSS keyword usableNo exact keyword
Colour harmonies
Complementary#043FCB
Analogous#CB2C04, #A3CB04
Triadic#04CB90, #9004CB
Split complementary#04A3CB, #2D04CB
Tetradic#04CB2D, #043FCB, #CB04A3
Tints, shades & saturation
Channel breakdown
R203
G144
B4
Red203 (79.6%)
Green144 (56.5%)
Blue4 (1.6%)
Hue42.21°
Saturation (HSL)96.14%
Lightness40.59%
Dominant channelRed
Hex per channelR CB · G 90 · B 04
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Also reads as
CB9004 (chemical formula)
- Formula
- 97,345.251 g/mol
- 9005 atoms
CB9004 has a molar mass of 97,345.251 g/mol, made up of 9005 atoms across 2 elements: 1 × C, 9004 × B.
Molar mass
Molar mass97,345.251 g/mol
Total atoms per molecule9005
Distinct elements2
Mass of one molecule1.6164559 × 10^-19 g
Molecules per gram6.1863734 × 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
C0%
B100%
Carbon (C)12.011 g/mol, 0.012%
Boron (B × 9004)97,333.24 g/mol, 99.988%
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