Recognised as Colour
#C4AC49
- #C4AC49
- Yellow
- Dark
- Nearest: Dark khaki
#C4AC49 is a yellow with RGB values 196, 172, 73 and HSL 48°, 51%, 53%. It is a dark colour, so black text on it reaches 9.3:1 contrast (AAA for normal text). The nearest named colour is Dark khaki.
Colour values
#C4AC49#C4AC49
HEX#C4AC49
RGBrgb(196, 172, 73)
RGB (0–1)0.7686, 0.6745, 0.2863
RGB percentages76.9%, 67.5%, 28.6%
HSLhsl(48.3, 51%, 52.7%)
HSV / HSBhsv(48.3, 62.8%, 76.9%)
CMYK0%, 12.2%, 62.8%, 23.1%≈naive device-independent conversion; real print needs an ICC profile
24-bit integer12,889,161
CSS custom property--colour: #C4AC49;
Brightness & contrast
Relative luminance0.41722WCAG 2.x, 0 is black and 1 is white
Perceived brightness171.6 of 255ITU-R BT.601 weighting
Light or darkDark
Best text colour on this backgroundBlackcontrast 9.34:1
Contrast with white2.25:1WCAG normal text: Fail
Contrast with black9.34:1WCAG normal text: AAA
Greyscale equivalent#AAAAAA
Inverted#3B53B6
Colour vision & accessibility
Distinguishable without hueYesnever rely on hue alone to carry meaning
Contrast with white, large text2.25:1WCAG large text: Fail
Contrast with black, large text9.34:1WCAG large text: AAA
Named colours
Hue familyyellow
CSS keyword usableNo exact keyword
Colour harmonies
Complementary#4961C4
Analogous#C46F49, #9EC449
Triadic#49C4AC, #AC49C4
Split complementary#499FC4, #6E49C4
Tetradic#49C46F, #4961C4, #C4499F
Tints, shades & saturation
Channel breakdown
R196
G172
B73
Red196 (76.9%)
Green172 (67.5%)
Blue73 (28.6%)
Hue48.29°
Saturation (HSL)51.04%
Lightness52.75%
Dominant channelRed
Hex per channelR C4 · G AC · B 49
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Harmonies
Similar named colours
Also reads as
C4Ac49 (chemical formula)
- Formula
- 11,171.044 g/mol
- 53 atoms
C4Ac49 has a molar mass of 11,171.044 g/mol, made up of 53 atoms across 2 elements: 4 × C, 49 × Ac.
Molar mass
Molar mass11,171.044 g/mol
Total atoms per molecule53
Distinct elements2
Mass of one molecule1.8549955 × 10^-20 g
Molecules per gram5.3908487 × 10^19
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
C0.4%
Ac99.6%
Carbon (C × 4)48.044 g/mol, 0.43%
Actinium (Ac × 49)11,123 g/mol, 99.57%
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