Recognised as Colour
#C78B3F
- #C78B3F
- Orange
- Dark
- Nearest: Peru
#C78B3F is a orange with RGB values 199, 139, 63 and HSL 34°, 55%, 51%. It is a dark colour, so black text on it reaches 7.2:1 contrast (AAA for normal text). The nearest named colour is Peru.
Colour values
#C78B3F#C78B3F
HEX#C78B3F
RGBrgb(199, 139, 63)
RGB (0–1)0.7804, 0.5451, 0.2471
RGB percentages78%, 54.5%, 24.7%
HSLhsl(33.5, 54.8%, 51.4%)
HSV / HSBhsv(33.5, 68.3%, 78%)
CMYK0%, 30.2%, 68.3%, 22%≈naive device-independent conversion; real print needs an ICC profile
24-bit integer13,077,311
CSS custom property--colour: #C78B3F;
Brightness & contrast
Relative luminance0.30966WCAG 2.x, 0 is black and 1 is white
Perceived brightness153.7 of 255ITU-R BT.601 weighting
Light or darkDark
Best text colour on this backgroundBlackcontrast 7.19:1
Contrast with white2.92:1WCAG normal text: Fail
Contrast with black7.19:1WCAG normal text: AAA
Greyscale equivalent#929292
Inverted#3874C0
Colour vision & accessibility
Distinguishable without hueYesnever rely on hue alone to carry meaning
Contrast with white, large text2.92:1WCAG large text: Fail
Contrast with black, large text7.19:1WCAG large text: AAA
Named colours
Hue familyorange
CSS keyword usableNo exact keyword
Colour harmonies
Complementary#3F7BC7
Analogous#C7473F, #BFC73F
Triadic#3FC78B, #8B3FC7
Split complementary#3FBFC7, #473FC7
Tetradic#3FC747, #3F7BC7, #C73FBF
Tints, shades & saturation
Channel breakdown
R199
G139
B63
Red199 (78%)
Green139 (54.5%)
Blue63 (24.7%)
Hue33.53°
Saturation (HSL)54.84%
Lightness51.37%
Dominant channelRed
Hex per channelR C7 · G 8B · B 3F
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Harmonies
Similar named colours
Also reads as
C78B3F (chemical formula)
- Formula
- 988.286 g/mol
- 82 atoms
C78B3F has a molar mass of 988.286 g/mol, made up of 82 atoms across 3 elements: 78 × C, 3 × B, 1 × F.
Molar mass
Molar mass988.286 g/mol
Total atoms per molecule82
Distinct elements3
Mass of one molecule1.6410875 × 10^-21 g
Molecules per gram6.0935203 × 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
C94.8%
B3.3%
F1.9%
Carbon (C × 78)936.858 g/mol, 94.796%
Boron (B × 3)32.43 g/mol, 3.281%
Fluorine (F)18.998 g/mol, 1.922%
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