Recognised as Colour
#AC8C52
- #AC8C52
- Orange
- Dark
- Nearest: Burlywood
#AC8C52 is a orange with RGB values 172, 140, 82 and HSL 39°, 35%, 50%. It is a dark colour, so black text on it reaches 6.6:1 contrast (AA for normal text). The nearest named colour is Burlywood.
Colour values
#AC8C52#AC8C52
HEX#AC8C52
RGBrgb(172, 140, 82)
RGB (0–1)0.6745, 0.549, 0.3216
RGB percentages67.5%, 54.9%, 32.2%
HSLhsl(38.7, 35.4%, 49.8%)
HSV / HSBhsv(38.7, 52.3%, 67.5%)
CMYK0%, 18.6%, 52.3%, 32.5%≈naive device-independent conversion; real print needs an ICC profile
24-bit integer11,308,114
CSS custom property--colour: #AC8C52;
Brightness & contrast
Relative luminance0.28136WCAG 2.x, 0 is black and 1 is white
Perceived brightness145.3 of 255ITU-R BT.601 weighting
Light or darkDark
Best text colour on this backgroundBlackcontrast 6.63:1
Contrast with white3.17:1WCAG normal text: Fail
Contrast with black6.63:1WCAG normal text: AA
Greyscale equivalent#8F8F8F
Inverted#5373AD
Colour vision & accessibility
Distinguishable without hueYesnever rely on hue alone to carry meaning
Contrast with white, large text3.17:1WCAG large text: AA
Contrast with black, large text6.63:1WCAG large text: AAA
Named colours
Hue familyorange
CSS keyword usableNo exact keyword
Colour harmonies
Complementary#5272AC
Analogous#AC5F52, #9FAC52
Triadic#52AC8C, #8C52AC
Split complementary#529FAC, #5F52AC
Tetradic#52AC5F, #5272AC, #AC529F
Tints, shades & saturation
Channel breakdown
R172
G140
B82
Red172 (67.5%)
Green140 (54.9%)
Blue82 (32.2%)
Hue38.67°
Saturation (HSL)35.43%
Lightness49.8%
Dominant channelRed
Hex per channelR AC · G 8C · B 52
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Also reads as
Ac8C52 (chemical formula)
- Formula
- 2,440.572 g/mol
- 60 atoms
Ac8C52 has a molar mass of 2,440.572 g/mol, made up of 60 atoms across 2 elements: 8 × Ac, 52 × C.
Molar mass
Molar mass2,440.572 g/mol
Total atoms per molecule60
Distinct elements2
Mass of one molecule4.0526652 × 10^-21 g
Molecules per gram2.467512 × 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
Ac74.4%
C25.6%
Actinium (Ac × 8)1,816 g/mol, 74.409%
Carbon (C × 52)624.572 g/mol, 25.591%
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