Recognised as Colour
#F3B152
- #F3B152
- Orange
- Light
- Nearest: Sandy brown
#F3B152 is a orange with RGB values 243, 177, 82 and HSL 35°, 87%, 64%. It is a light colour, so black text on it reaches 11.2:1 contrast (AAA for normal text). The nearest named colour is Sandy brown.
Colour values
#F3B152#F3B152
HEX#F3B152
RGBrgb(243, 177, 82)
RGB (0–1)0.9529, 0.6941, 0.3216
RGB percentages95.3%, 69.4%, 32.2%
HSLhsl(35.4, 87%, 63.7%)
HSV / HSBhsv(35.4, 66.3%, 95.3%)
CMYK0%, 27.2%, 66.3%, 4.7%≈naive device-independent conversion; real print needs an ICC profile
24-bit integer15,970,642
CSS custom property--colour: #F3B152;
Brightness & contrast
Relative luminance0.51108WCAG 2.x, 0 is black and 1 is white
Perceived brightness191.9 of 255ITU-R BT.601 weighting
Light or darkLight
Best text colour on this backgroundBlackcontrast 11.22:1
Contrast with white1.87:1WCAG normal text: Fail
Contrast with black11.22:1WCAG normal text: AAA
Greyscale equivalent#B8B8B8
Inverted#0C4EAD
Colour vision & accessibility
Distinguishable without hueYesnever rely on hue alone to carry meaning
Contrast with white, large text1.87:1WCAG large text: Fail
Contrast with black, large text11.22:1WCAG large text: AAA
Named colours
Hue familyorange
CSS keyword usableNo exact keyword
Colour harmonies
Complementary#5294F3
Analogous#F36152, #E4F352
Triadic#52F3B1, #B152F3
Split complementary#52E4F3, #6152F3
Tetradic#52F361, #5294F3, #F352E4
Tints, shades & saturation
Channel breakdown
R243
G177
B82
Red243 (95.3%)
Green177 (69.4%)
Blue82 (32.2%)
Hue35.4°
Saturation (HSL)87.03%
Lightness63.73%
Dominant channelRed
Hex per channelR F3 · G B1 · B 52
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Harmonies
Similar named colours
Also reads as
F3B152 (chemical formula)
- Formula
- 1,700.114 g/mol
- 155 atoms
F3B152 has a molar mass of 1,700.114 g/mol, made up of 155 atoms across 2 elements: 3 × F, 152 × B.
Molar mass
Molar mass1,700.114 g/mol
Total atoms per molecule155
Distinct elements2
Mass of one molecule2.8231057 × 10^-21 g
Molecules per gram3.5421982 × 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
F3.4%
B96.6%
Fluorine (F × 3)56.994 g/mol, 3.352%
Boron (B × 152)1,643.12 g/mol, 96.648%
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