Recognised as Colour
#CFF581
- #CFF581
- Green
- Light
- Nearest: Khaki
#CFF581 is a green with RGB values 207, 245, 129 and HSL 80°, 85%, 73%. It is a light colour, so black text on it reaches 17:1 contrast (AAA for normal text). The nearest named colour is Khaki.
Colour values
#CFF581#CFF581
HEX#CFF581
RGBrgb(207, 245, 129)
RGB (0–1)0.8118, 0.9608, 0.5059
RGB percentages81.2%, 96.1%, 50.6%
HSLhsl(79.7, 85.3%, 73.3%)
HSV / HSBhsv(79.7, 47.3%, 96.1%)
CMYK15.5%, 0%, 47.3%, 3.9%≈naive device-independent conversion; real print needs an ICC profile
24-bit integer13,628,801
CSS custom property--colour: #CFF581;
Brightness & contrast
Relative luminance0.80155WCAG 2.x, 0 is black and 1 is white
Perceived brightness223.5 of 255ITU-R BT.601 weighting
Light or darkLight
Best text colour on this backgroundBlackcontrast 17.03:1
Contrast with white1.23:1WCAG normal text: Fail
Contrast with black17.03:1WCAG normal text: AAA
Greyscale equivalent#E5E5E5
Inverted#300A7E
Colour vision & accessibility
Distinguishable without hueYesnever rely on hue alone to carry meaning
Contrast with white, large text1.23:1WCAG large text: Fail
Contrast with black, large text17.03:1WCAG large text: AAA
Named colours
Hue familygreen
CSS keyword usableNo exact keyword
Colour harmonies
Complementary#A781F5
Analogous#F5E181, #95F581
Triadic#81CFF5, #F581CF
Split complementary#8195F5, #E181F5
Tetradic#81F5E1, #A781F5, #F58195
Tints, shades & saturation
Channel breakdown
R207
G245
B129
Red207 (81.2%)
Green245 (96.1%)
Blue129 (50.6%)
Hue79.66°
Saturation (HSL)85.29%
Lightness73.33%
Dominant channelGreen
Hex per channelR CF · G F5 · B 81
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Harmonies
Similar named colours
Also reads as
CFF581 (chemical formula)
- Formula
- 11,068.847 g/mol
- 583 atoms
CFF581 has a molar mass of 11,068.847 g/mol, made up of 583 atoms across 2 elements: 1 × C, 582 × F.
Molar mass
Molar mass11,068.847 g/mol
Total atoms per molecule583
Distinct elements2
Mass of one molecule1.8380253 × 10^-20 g
Molecules per gram5.4406216 × 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%
F99.9%
Carbon (C)12.011 g/mol, 0.109%
Fluorine (F × 582)11,056.836 g/mol, 99.891%
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