Recognised as Colour
#B4AC90
- #B4AC90
- Yellow
- Dark
- Nearest: Tan
#B4AC90 is a yellow with RGB values 180, 172, 144 and HSL 47°, 19%, 64%. It is a dark colour, so black text on it reaches 9.2:1 contrast (AAA for normal text). The nearest named colour is Tan.
Colour values
#B4AC90#B4AC90
HEX#B4AC90
RGBrgb(180, 172, 144)
RGB (0–1)0.7059, 0.6745, 0.5647
RGB percentages70.6%, 67.5%, 56.5%
HSLhsl(46.7, 19.4%, 63.5%)
HSV / HSBhsv(46.7, 20%, 70.6%)
CMYK0%, 4.4%, 20%, 29.4%≈naive device-independent conversion; real print needs an ICC profile
24-bit integer11,840,656
CSS custom property--colour: #B4AC90;
Brightness & contrast
Relative luminance0.41222WCAG 2.x, 0 is black and 1 is white
Perceived brightness171.5 of 255ITU-R BT.601 weighting
Light or darkDark
Best text colour on this backgroundBlackcontrast 9.24:1
Contrast with white2.27:1WCAG normal text: Fail
Contrast with black9.24:1WCAG normal text: AAA
Greyscale equivalent#ACACAC
Inverted#4B536F
Colour vision & accessibility
Distinguishable without hueYesnever rely on hue alone to carry meaning
Contrast with white, large text2.27:1WCAG large text: Fail
Contrast with black, large text9.24:1WCAG large text: AAA
Named colours
Hue familyyellow
CSS keyword usableNo exact keyword
Colour harmonies
Complementary#9098B4
Analogous#B49A90, #AAB490
Triadic#90B4AC, #AC90B4
Split complementary#90AAB4, #9A90B4
Tetradic#90B49A, #9098B4, #B490AA
Tints, shades & saturation
Channel breakdown
R180
G172
B144
Red180 (70.6%)
Green172 (67.5%)
Blue144 (56.5%)
Hue46.67°
Saturation (HSL)19.35%
Lightness63.53%
Dominant channelRed
Hex per channelR B4 · G AC · B 90
Keep nerding
Every link below is a page Nerdulator can generate from what it already knows about this value.
Also reads as
B4Ac90 (chemical formula)
- Formula
- 20,473.24 g/mol
- 94 atoms
B4Ac90 has a molar mass of 20,473.24 g/mol, made up of 94 atoms across 2 elements: 4 × B, 90 × Ac.
Molar mass
Molar mass20,473.24 g/mol
Total atoms per molecule94
Distinct elements2
Mass of one molecule3.3996615 × 10^-20 g
Molecules per gram2.9414693 × 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
B0.2%
Ac99.8%
Boron (B × 4)43.24 g/mol, 0.211%
Actinium (Ac × 90)20,430 g/mol, 99.789%
Keep nerding
Every link below is a page Nerdulator can generate from what it already knows about this value.
Nerdulate something else
Nothing in mind? Surprise me · today’s page