Recognised as Colour
#FFB756
- #FFB756
- Orange
- Light
- Nearest: Sandy brown
#FFB756 is a orange with RGB values 255, 183, 86 and HSL 34°, 100%, 67%. It is a light colour, so black text on it reaches 12.2:1 contrast (AAA for normal text). The nearest named colour is Sandy brown.
Colour values
#FFB756#FFB756
HEX#FFB756
RGBrgb(255, 183, 86)
RGB (0–1)1, 0.7176, 0.3373
RGB percentages100%, 71.8%, 33.7%
HSLhsl(34.4, 100%, 66.9%)
HSV / HSBhsv(34.4, 66.3%, 100%)
CMYK0%, 28.2%, 66.3%, 0%≈naive device-independent conversion; real print needs an ICC profile
24-bit integer16,758,614
CSS custom property--colour: #FFB756;
Brightness & contrast
Relative luminance0.55799WCAG 2.x, 0 is black and 1 is white
Perceived brightness199.9 of 255ITU-R BT.601 weighting
Light or darkLight
Best text colour on this backgroundBlackcontrast 12.16:1
Contrast with white1.73:1WCAG normal text: Fail
Contrast with black12.16:1WCAG normal text: AAA
Greyscale equivalent#BFBFBF
Inverted#0048A9
Colour vision & accessibility
Distinguishable without hueYesnever rely on hue alone to carry meaning
Contrast with white, large text1.73:1WCAG large text: Fail
Contrast with black, large text12.16:1WCAG large text: AAA
Named colours
Hue familyorange
CSS keyword usableNo exact keyword
Colour harmonies
Complementary#569EFF
Analogous#FF6356, #F3FF56
Triadic#56FFB7, #B756FF
Split complementary#56F2FF, #6356FF
Tetradic#56FF63, #569EFF, #FF56F2
Tints, shades & saturation
Channel breakdown
R255
G183
B86
Red255 (100%)
Green183 (71.8%)
Blue86 (33.7%)
Hue34.44°
Saturation (HSL)100%
Lightness66.86%
Dominant channelRed
Hex per channelR FF · G B7 · B 56
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Harmonies
Similar named colours
Also reads as
FFB756 (chemical formula)
- Formula
- 8,210.356 g/mol
- 758 atoms
FFB756 has a molar mass of 8,210.356 g/mol, made up of 758 atoms across 2 elements: 2 × F, 756 × B.
Molar mass
Molar mass8,210.356 g/mol
Total atoms per molecule758
Distinct elements2
Mass of one molecule1.3633617 × 10^-20 g
Molecules per gram7.3348108 × 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
F0.5%
B99.5%
Fluorine (F × 2)37.996 g/mol, 0.463%
Boron (B × 756)8,172.36 g/mol, 99.537%
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