Recognised as Colour
#FF657F
- #FF657F
- Red
- Dark
- Nearest: Light coral
#FF657F is a red with RGB values 255, 101, 127 and HSL 350°, 100%, 70%. It is a dark colour, so black text on it reaches 7.4:1 contrast (AAA for normal text). The nearest named colour is Light coral.
Colour values
#FF657F#FF657F
HEX#FF657F
RGBrgb(255, 101, 127)
RGB (0–1)1, 0.3961, 0.498
RGB percentages100%, 39.6%, 49.8%
HSLhsl(349.9, 100%, 69.8%)
HSV / HSBhsv(349.9, 60.4%, 100%)
CMYK0%, 60.4%, 50.2%, 0%≈naive device-independent conversion; real print needs an ICC profile
24-bit integer16,737,663
CSS custom property--colour: #FF657F;
Brightness & contrast
Relative luminance0.321WCAG 2.x, 0 is black and 1 is white
Perceived brightness165.1 of 255ITU-R BT.601 weighting
Light or darkDark
Best text colour on this backgroundBlackcontrast 7.42:1
Contrast with white2.83:1WCAG normal text: Fail
Contrast with black7.42:1WCAG normal text: AAA
Greyscale equivalent#888888
Inverted#009A80
Colour vision & accessibility
Distinguishable without hueShifts in lightness toonever rely on hue alone to carry meaning
Contrast with white, large text2.83:1WCAG large text: Fail
Contrast with black, large text7.42:1WCAG large text: AAA
Named colours
Hue familyred
CSS keyword usableNo exact keyword
Colour harmonies
Complementary#65FFE5
Analogous#FF65CC, #FF9865
Triadic#7FFF65, #657FFF
Split complementary#65FF98, #65CCFF
Tetradic#CCFF65, #65FFE5, #9865FF
Tints, shades & saturation
Channel breakdown
R255
G101
B127
Red255 (100%)
Green101 (39.6%)
Blue127 (49.8%)
Hue349.87°
Saturation (HSL)100%
Lightness69.8%
Dominant channelRed
Hex per channelR FF · G 65 · B 7F
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Harmonies
Similar named colours
Also reads as
FF657F (chemical formula)
- Formula
- 12,519.682 g/mol
- 659 atoms
FF657F has a molar mass of 12,519.682 g/mol, made up of 659 atoms across 1 element: 659 × F.
Molar mass
Molar mass12,519.682 g/mol
Total atoms per molecule659
Distinct elements1
Mass of one molecule2.0789421 × 10^-20 g
Molecules per gram4.8101388 × 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
F100%
Fluorine (F × 659)12,519.682 g/mol, 100%
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