Recognised as Colour
#CB8B41
- #CB8B41
- Orange
- Dark
- Nearest: Peru
#CB8B41 is a orange with RGB values 203, 139, 65 and HSL 32°, 57%, 53%. It is a dark colour, so black text on it reaches 7.3:1 contrast (AAA for normal text). The nearest named colour is Peru.
Colour values
#CB8B41#CB8B41
HEX#CB8B41
RGBrgb(203, 139, 65)
RGB (0–1)0.7961, 0.5451, 0.2549
RGB percentages79.6%, 54.5%, 25.5%
HSLhsl(32.2, 57%, 52.5%)
HSV / HSBhsv(32.2, 68%, 79.6%)
CMYK0%, 31.5%, 68%, 20.4%≈naive device-independent conversion; real print needs an ICC profile
24-bit integer13,339,457
CSS custom property--colour: #CB8B41;
Brightness & contrast
Relative luminance0.31543WCAG 2.x, 0 is black and 1 is white
Perceived brightness155.4 of 255ITU-R BT.601 weighting
Light or darkDark
Best text colour on this backgroundBlackcontrast 7.31:1
Contrast with white2.87:1WCAG normal text: Fail
Contrast with black7.31:1WCAG normal text: AAA
Greyscale equivalent#939393
Inverted#3474BE
Colour vision & accessibility
Distinguishable without hueYesnever rely on hue alone to carry meaning
Contrast with white, large text2.87:1WCAG large text: Fail
Contrast with black, large text7.31:1WCAG large text: AAA
Named colours
Hue familyorange
CSS keyword usableNo exact keyword
Colour harmonies
Complementary#4181CB
Analogous#CB4641, #C6CB41
Triadic#41CB8B, #8B41CB
Split complementary#41C6CB, #4641CB
Tetradic#41CB46, #4181CB, #CB41C6
Tints, shades & saturation
Channel breakdown
R203
G139
B65
Red203 (79.6%)
Green139 (54.5%)
Blue65 (25.5%)
Hue32.17°
Saturation (HSL)57.02%
Lightness52.55%
Dominant channelRed
Hex per channelR CB · G 8B · B 41
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Harmonies
Similar named colours
Also reads as
CB8B41 (chemical formula)
- Formula
- 541.701 g/mol
- 50 atoms
CB8B41 has a molar mass of 541.701 g/mol, made up of 50 atoms across 2 elements: 1 × C, 49 × B.
Molar mass
Molar mass541.701 g/mol
Total atoms per molecule50
Distinct elements2
Mass of one molecule8.9951567 × 10^-22 g
Molecules per gram1.1117094 × 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%
B97.8%
Carbon (C)12.011 g/mol, 2.217%
Boron (B × 49)529.69 g/mol, 97.783%
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