Colour
#FFAC89
- #FFAC89
- Orange
- Light
- Nearest: Light salmon
#FFAC89 is a orange with RGB values 255, 172, 137 and HSL 18°, 100%, 77%. It is a light colour, so black text on it reaches 11.5:1 contrast (AAA for normal text). The nearest named colour is Light salmon.
Colour values
#FFAC89#FFAC89
HEX#FFAC89
RGBrgb(255, 172, 137)
RGB (0–1)1, 0.6745, 0.5373
RGB percentages100%, 67.5%, 53.7%
HSLhsl(17.8, 100%, 76.9%)
HSV / HSBhsv(17.8, 46.3%, 100%)
CMYK0%, 32.5%, 46.3%, 0%≈naive device-independent conversion; real print needs an ICC profile
24-bit integer16,755,849
CSS custom property--colour: #FFAC89;
Brightness & contrast
Relative luminance0.52571WCAG 2.x, 0 is black and 1 is white
Perceived brightness197.4 of 255ITU-R BT.601 weighting
Light or darkLight
Best text colour on this backgroundBlackcontrast 11.51:1
Contrast with white1.82:1WCAG normal text: Fail
Contrast with black11.51:1WCAG normal text: AAA
Greyscale equivalent#BBBBBB
Inverted#005376
Colour vision & accessibility
Distinguishable without hueYesnever rely on hue alone to carry meaning
Contrast with white, large text1.82:1WCAG large text: Fail
Contrast with black, large text11.51:1WCAG large text: AAA
Named colours
Hue familyorange
CSS keyword usableNo exact keyword
Colour harmonies
Complementary#89DCFF
Analogous#FF89A1, #FFE789
Triadic#89FFAC, #AC89FF
Split complementary#89FFE7, #89A1FF
Tetradic#A1FF89, #89DCFF, #E789FF
Tints, shades & saturation
Channel breakdown
R255
G172
B137
Red255 (100%)
Green172 (67.5%)
Blue137 (53.7%)
Hue17.8°
Saturation (HSL)100%
Lightness76.86%
Dominant channelRed
Hex per channelR FF · G AC · B 89
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Harmonies
Similar named colours
Also reads as
FFAc89 (chemical formula)
- Formula
- 20,240.996 g/mol
- 91 atoms
FFAc89 has a molar mass of 20,240.996 g/mol, made up of 91 atoms across 2 elements: 2 × F, 89 × Ac.
Molar mass
Molar mass20,240.996 g/mol
Total atoms per molecule91
Distinct elements2
Mass of one molecule3.3610965 × 10^-20 g
Molecules per gram2.9752196 × 10^19
Composition by mass
F0.2%
Ac99.8%
Fluorine (F × 2)37.996 g/mol, 0.188%
Actinium (Ac × 89)20,203 g/mol, 99.812%
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