Recognised as Colour
#FEBB38
- #FEBB38
- Orange
- Light
- Nearest: Goldenrod
#FEBB38 is a orange with RGB values 254, 187, 56 and HSL 40°, 99%, 61%. It is a light colour, so black text on it reaches 12.4:1 contrast (AAA for normal text). The nearest named colour is Goldenrod.
Colour values
#FEBB38#FEBB38
HEX#FEBB38
RGBrgb(254, 187, 56)
RGB (0–1)0.9961, 0.7333, 0.2196
RGB percentages99.6%, 73.3%, 22%
HSLhsl(39.7, 99%, 60.8%)
HSV / HSBhsv(39.7, 78%, 99.6%)
CMYK0%, 26.4%, 78%, 0.4%≈naive device-independent conversion; real print needs an ICC profile
24-bit integer16,694,072
CSS custom property--colour: #FEBB38;
Brightness & contrast
Relative luminance0.56897WCAG 2.x, 0 is black and 1 is white
Perceived brightness200.4 of 255ITU-R BT.601 weighting
Light or darkLight
Best text colour on this backgroundBlackcontrast 12.38:1
Contrast with white1.7:1WCAG normal text: Fail
Contrast with black12.38:1WCAG normal text: AAA
Greyscale equivalent#C0C0C0
Inverted#0144C7
Colour vision & accessibility
Distinguishable without hueYesnever rely on hue alone to carry meaning
Contrast with white, large text1.7:1WCAG large text: Fail
Contrast with black, large text12.38:1WCAG large text: AAA
Named colours
Hue familyorange
CSS keyword usableNo exact keyword
Colour harmonies
Complementary#387BFE
Analogous#FE5838, #DEFE38
Triadic#38FEBB, #BB38FE
Split complementary#38DEFE, #5838FE
Tetradic#38FE58, #387BFE, #FE38DE
Tints, shades & saturation
Channel breakdown
R254
G187
B56
Red254 (99.6%)
Green187 (73.3%)
Blue56 (22%)
Hue39.7°
Saturation (HSL)99%
Lightness60.78%
Dominant channelRed
Hex per channelR FE · G BB · B 38
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Also reads as
FeBB38 (chemical formula)
- Formula
- 477.435 g/mol
- 40 atoms
FeBB38 has a molar mass of 477.435 g/mol, made up of 40 atoms across 2 elements: 1 × Fe, 39 × B.
Molar mass
Molar mass477.435 g/mol
Total atoms per molecule40
Distinct elements2
Mass of one molecule7.9279947 × 10^-22 g
Molecules per gram1.261353 × 10^21
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
Fe11.7%
B88.3%
Iron (Fe)55.845 g/mol, 11.697%
Boron (B × 39)421.59 g/mol, 88.303%
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