Recognised as Colour
#CB6C38
- #CB6C38
- Orange
- Dark
- Nearest: Chocolate
#CB6C38 is a orange with RGB values 203, 108, 56 and HSL 21°, 59%, 51%. It is a dark colour, so black text on it reaches 5.7:1 contrast (AA for normal text). The nearest named colour is Chocolate.
Colour values
#CB6C38#CB6C38
HEX#CB6C38
RGBrgb(203, 108, 56)
RGB (0–1)0.7961, 0.4235, 0.2196
RGB percentages79.6%, 42.4%, 22%
HSLhsl(21.2, 58.6%, 50.8%)
HSV / HSBhsv(21.2, 72.4%, 79.6%)
CMYK0%, 46.8%, 72.4%, 20.4%≈naive device-independent conversion; real print needs an ICC profile
24-bit integer13,331,512
CSS custom property--colour: #CB6C38;
Brightness & contrast
Relative luminance0.23707WCAG 2.x, 0 is black and 1 is white
Perceived brightness139.7 of 255ITU-R BT.601 weighting
Light or darkDark
Best text colour on this backgroundBlackcontrast 5.74:1
Contrast with white3.66:1WCAG normal text: Fail
Contrast with black5.74:1WCAG normal text: AA
Greyscale equivalent#7C7C7C
Inverted#3493C7
Colour vision & accessibility
Distinguishable without hueShifts in lightness toonever rely on hue alone to carry meaning
Contrast with white, large text3.66:1WCAG large text: AA
Contrast with black, large text5.74:1WCAG large text: AAA
Named colours
Hue familyorange
CSS keyword usableNo exact keyword
Colour harmonies
Complementary#3897CB
Analogous#CB384D, #CBB538
Triadic#38CB6C, #6C38CB
Split complementary#38CBB5, #384ECB
Tetradic#4DCB38, #3897CB, #B538CB
Tints, shades & saturation
Channel breakdown
R203
G108
B56
Red203 (79.6%)
Green108 (42.4%)
Blue56 (22%)
Hue21.22°
Saturation (HSL)58.57%
Lightness50.78%
Dominant channelRed
Hex per channelR CB · G 6C · B 38
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Also reads as
CB6C38 (chemical formula)
- Formula
- 533.289 g/mol
- 45 atoms
CB6C38 has a molar mass of 533.289 g/mol, made up of 45 atoms across 2 elements: 39 × C, 6 × B.
Molar mass
Molar mass533.289 g/mol
Total atoms per molecule45
Distinct elements2
Mass of one molecule8.8554722 × 10^-22 g
Molecules per gram1.1292453 × 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
C87.8%
B12.2%
Carbon (C × 39)468.429 g/mol, 87.838%
Boron (B × 6)64.86 g/mol, 12.162%
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