Recognised as Colour
#B1F490
- #B1F490
- Green
- Light
- Nearest: Light green
#B1F490 is a green with RGB values 177, 244, 144 and HSL 100°, 82%, 76%. It is a light colour, so black text on it reaches 16.2:1 contrast (AAA for normal text). The nearest named colour is Light green.
Colour values
#B1F490#B1F490
HEX#B1F490
RGBrgb(177, 244, 144)
RGB (0–1)0.6941, 0.9569, 0.5647
RGB percentages69.4%, 95.7%, 56.5%
HSLhsl(100.2, 82%, 76.1%)
HSV / HSBhsv(100.2, 41%, 95.7%)
CMYK27.5%, 0%, 41%, 4.3%≈naive device-independent conversion; real print needs an ICC profile
24-bit integer11,662,480
CSS custom property--colour: #B1F490;
Brightness & contrast
Relative luminance0.76062WCAG 2.x, 0 is black and 1 is white
Perceived brightness216.1 of 255ITU-R BT.601 weighting
Light or darkLight
Best text colour on this backgroundBlackcontrast 16.21:1
Contrast with white1.3:1WCAG normal text: Fail
Contrast with black16.21:1WCAG normal text: AAA
Greyscale equivalent#DFDFDF
Inverted#4E0B6F
Colour vision & accessibility
Distinguishable without hueYesnever rely on hue alone to carry meaning
Contrast with white, large text1.3:1WCAG large text: Fail
Contrast with black, large text16.21:1WCAG large text: AAA
Named colours
Hue familygreen
CSS keyword usableNo exact keyword
Colour harmonies
Complementary#D390F4
Analogous#E3F490, #90F4A1
Triadic#90B1F4, #F490B1
Split complementary#A190F4, #F490E3
Tetradic#90E3F4, #D390F4, #F4A190
Tints, shades & saturation
Channel breakdown
R177
G244
B144
Red177 (69.4%)
Green244 (95.7%)
Blue144 (56.5%)
Hue100.2°
Saturation (HSL)81.97%
Lightness76.08%
Dominant channelGreen
Hex per channelR B1 · G F4 · B 90
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Harmonies
Similar named colours
Also reads as
B1F490 (chemical formula)
- Formula
- 9,319.83 g/mol
- 491 atoms
B1F490 has a molar mass of 9,319.83 g/mol, made up of 491 atoms across 2 elements: 1 × B, 490 × F.
Molar mass
Molar mass9,319.83 g/mol
Total atoms per molecule491
Distinct elements2
Mass of one molecule1.5475942 × 10^-20 g
Molecules per gram6.4616423 × 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
B0.1%
F99.9%
Boron (B)10.81 g/mol, 0.116%
Fluorine (F × 490)9,309.02 g/mol, 99.884%
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