Recognised as Colour
#F4B357
- #F4B357
- Orange
- Light
- Nearest: Sandy brown
#F4B357 is a orange with RGB values 244, 179, 87 and HSL 35°, 88%, 65%. It is a light colour, so black text on it reaches 11.4:1 contrast (AAA for normal text). The nearest named colour is Sandy brown.
Colour values
#F4B357#F4B357
HEX#F4B357
RGBrgb(244, 179, 87)
RGB (0–1)0.9569, 0.702, 0.3412
RGB percentages95.7%, 70.2%, 34.1%
HSLhsl(35.2, 87.7%, 64.9%)
HSV / HSBhsv(35.2, 64.3%, 95.7%)
CMYK0%, 26.6%, 64.3%, 4.3%≈naive device-independent conversion; real print needs an ICC profile
24-bit integer16,036,695
CSS custom property--colour: #F4B357;
Brightness & contrast
Relative luminance0.52161WCAG 2.x, 0 is black and 1 is white
Perceived brightness193.6 of 255ITU-R BT.601 weighting
Light or darkLight
Best text colour on this backgroundBlackcontrast 11.43:1
Contrast with white1.84:1WCAG normal text: Fail
Contrast with black11.43:1WCAG normal text: AAA
Greyscale equivalent#BABABA
Inverted#0B4CA8
Colour vision & accessibility
Distinguishable without hueYesnever rely on hue alone to carry meaning
Contrast with white, large text1.84:1WCAG large text: Fail
Contrast with black, large text11.43:1WCAG large text: AAA
Named colours
Hue familyorange
CSS keyword usableNo exact keyword
Colour harmonies
Complementary#5798F4
Analogous#F46457, #E7F457
Triadic#57F4B3, #B357F4
Split complementary#57E7F4, #6457F4
Tetradic#57F464, #5798F4, #F457E7
Tints, shades & saturation
Channel breakdown
R244
G179
B87
Red244 (95.7%)
Green179 (70.2%)
Blue87 (34.1%)
Hue35.16°
Saturation (HSL)87.71%
Lightness64.9%
Dominant channelRed
Hex per channelR F4 · G B3 · B 57
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Harmonies
Similar named colours
Also reads as
F4B357 (chemical formula)
- Formula
- 3,935.162 g/mol
- 361 atoms
F4B357 has a molar mass of 3,935.162 g/mol, made up of 361 atoms across 2 elements: 4 × F, 357 × B.
Molar mass
Molar mass3,935.162 g/mol
Total atoms per molecule361
Distinct elements2
Mass of one molecule6.5344902 × 10^-21 g
Molecules per gram1.5303413 × 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
F1.9%
B98.1%
Fluorine (F × 4)75.992 g/mol, 1.931%
Boron (B × 357)3,859.17 g/mol, 98.069%
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