Recognised as Colour
#C56238
- #C56238
- Orange
- Dark
- Nearest: Sienna
#C56238 is a orange with RGB values 197, 98, 56 and HSL 18°, 56%, 50%. It is a dark colour, so black text on it reaches 5.2:1 contrast (AA for normal text). The nearest named colour is Sienna.
Colour values
#C56238#C56238
HEX#C56238
RGBrgb(197, 98, 56)
RGB (0–1)0.7725, 0.3843, 0.2196
RGB percentages77.3%, 38.4%, 22%
HSLhsl(17.9, 55.7%, 49.6%)
HSV / HSBhsv(17.9, 71.6%, 77.3%)
CMYK0%, 50.3%, 71.6%, 22.7%≈naive device-independent conversion; real print needs an ICC profile
24-bit integer12,935,736
CSS custom property--colour: #C56238;
Brightness & contrast
Relative luminance0.20891WCAG 2.x, 0 is black and 1 is white
Perceived brightness132.7 of 255ITU-R BT.601 weighting
Light or darkDark
Best text colour on this backgroundBlackcontrast 5.18:1
Contrast with white4.06:1WCAG normal text: Fail
Contrast with black5.18:1WCAG normal text: AA
Greyscale equivalent#747474
Inverted#3A9DC7
Colour vision & accessibility
Distinguishable without hueShifts in lightness toonever rely on hue alone to carry meaning
Contrast with white, large text4.06:1WCAG large text: AA
Contrast with black, large text5.18:1WCAG large text: AAA
Named colours
Hue familyorange
CSS keyword usableNo exact keyword
Colour harmonies
Complementary#389BC5
Analogous#C53855, #C5A838
Triadic#38C562, #6238C5
Split complementary#38C5A8, #3855C5
Tetradic#55C538, #389BC5, #A838C5
Tints, shades & saturation
Channel breakdown
R197
G98
B56
Red197 (77.3%)
Green98 (38.4%)
Blue56 (22%)
Hue17.87°
Saturation (HSL)55.73%
Lightness49.61%
Dominant channelRed
Hex per channelR C5 · G 62 · B 38
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Also reads as
C56238 (chemical formula)
- Formula
- 675,474.618 g/mol
- 56238 atoms
C56238 has a molar mass of 675,474.618 g/mol, made up of 56238 atoms across 1 element: 56238 × C.
Molar mass
Molar mass675,474.618 g/mol
Total atoms per molecule56238
Distinct elements1
Mass of one molecule1.121652 × 10^-18 g
Molecules per gram8.9154212 × 10^17
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
C100%
Carbon (C × 56238)675,474.618 g/mol, 100%
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