Recognised as Colour
#CC1F26
- #CC1F26
- Red
- Dark
- Nearest: Firebrick
#CC1F26 is a red with RGB values 204, 31, 38 and HSL 358°, 74%, 46%. It is a dark colour, so white text on it reaches 5.5:1 contrast (AA for normal text). The nearest named colour is Firebrick.
Colour values
#CC1F26#CC1F26
HEX#CC1F26
RGBrgb(204, 31, 38)
RGB (0–1)0.8, 0.1216, 0.149
RGB percentages80%, 12.2%, 14.9%
HSLhsl(357.6, 73.6%, 46.1%)
HSV / HSBhsv(357.6, 84.8%, 80%)
CMYK0%, 84.8%, 81.4%, 20%≈naive device-independent conversion; real print needs an ICC profile
24-bit integer13,377,318
CSS custom property--colour: #CC1F26;
Brightness & contrast
Relative luminance0.13957WCAG 2.x, 0 is black and 1 is white
Perceived brightness114.8 of 255ITU-R BT.601 weighting
Light or darkDark
Best text colour on this backgroundWhitecontrast 5.54:1
Contrast with white5.54:1WCAG normal text: AA
Contrast with black3.79:1WCAG normal text: Fail
Greyscale equivalent#444444
Inverted#33E0D9
Colour vision & accessibility
Distinguishable without hueShifts in lightness toonever rely on hue alone to carry meaning
Contrast with white, large text5.54:1WCAG large text: AAA
Contrast with black, large text3.79:1WCAG large text: AA
Named colours
Hue familyred
CSS keyword usableNo exact keyword
Colour harmonies
Complementary#1FCCC5
Analogous#CC1F7C, #CC6F1F
Triadic#26CC1F, #1F26CC
Split complementary#1FCC6F, #1F7CCC
Tetradic#7CCC1F, #1FCCC5, #6F1FCC
Tints, shades & saturation
Channel breakdown
R204
G31
B38
Red204 (80%)
Green31 (12.2%)
Blue38 (14.9%)
Hue357.57°
Saturation (HSL)73.62%
Lightness46.08%
Dominant channelRed
Hex per channelR CC · G 1F · B 26
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Also reads as
CC1F26 (chemical formula)
- Formula
- 517.97 g/mol
- 28 atoms
CC1F26 has a molar mass of 517.97 g/mol, made up of 28 atoms across 2 elements: 2 × C, 26 × F.
Molar mass
Molar mass517.97 g/mol
Total atoms per molecule28
Distinct elements2
Mass of one molecule8.6010942 × 10^-22 g
Molecules per gram1.1626428 × 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
C4.6%
F95.4%
Carbon (C × 2)24.022 g/mol, 4.638%
Fluorine (F × 26)493.948 g/mol, 95.362%
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