Recognised as Colour
#CCA450
- #CCA450
- Orange
- Dark
- Nearest: Dark khaki
#CCA450 is a orange with RGB values 204, 164, 80 and HSL 41°, 55%, 56%. It is a dark colour, so black text on it reaches 9:1 contrast (AAA for normal text). The nearest named colour is Dark khaki.
Colour values
#CCA450#CCA450
HEX#CCA450
RGBrgb(204, 164, 80)
RGB (0–1)0.8, 0.6431, 0.3137
RGB percentages80%, 64.3%, 31.4%
HSLhsl(40.6, 54.9%, 55.7%)
HSV / HSBhsv(40.6, 60.8%, 80%)
CMYK0%, 19.6%, 60.8%, 20%≈naive device-independent conversion; real print needs an ICC profile
24-bit integer13,411,408
CSS custom property--colour: #CCA450;
Brightness & contrast
Relative luminance0.39967WCAG 2.x, 0 is black and 1 is white
Perceived brightness170.2 of 255ITU-R BT.601 weighting
Light or darkDark
Best text colour on this backgroundBlackcontrast 8.99:1
Contrast with white2.34:1WCAG normal text: Fail
Contrast with black8.99:1WCAG normal text: AAA
Greyscale equivalent#A6A6A6
Inverted#335BAF
Colour vision & accessibility
Distinguishable without hueYesnever rely on hue alone to carry meaning
Contrast with white, large text2.34:1WCAG large text: Fail
Contrast with black, large text8.99:1WCAG large text: AAA
Named colours
Hue familyorange
CSS keyword usableNo exact keyword
Colour harmonies
Complementary#5078CC
Analogous#CC6650, #B6CC50
Triadic#50CCA4, #A450CC
Split complementary#50B6CC, #6650CC
Tetradic#50CC66, #5078CC, #CC50B6
Tints, shades & saturation
Channel breakdown
R204
G164
B80
Red204 (80%)
Green164 (64.3%)
Blue80 (31.4%)
Hue40.65°
Saturation (HSL)54.87%
Lightness55.69%
Dominant channelRed
Hex per channelR CC · G A4 · B 50
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Harmonies
Similar named colours
Also reads as
CCa450 (chemical formula)
- Formula
- 18,047.111 g/mol
- 451 atoms
CCa450 has a molar mass of 18,047.111 g/mol, made up of 451 atoms across 2 elements: 1 × C, 450 × Ca.
Molar mass
Molar mass18,047.111 g/mol
Total atoms per molecule451
Distinct elements2
Mass of one molecule2.9967933 × 10^-20 g
Molecules per gram3.3369002 × 10^19
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
C0.1%
Ca99.9%
Carbon (C)12.011 g/mol, 0.067%
Calcium (Ca × 450)18,035.1 g/mol, 99.933%
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