Recognised as Colour
#F7CA83
- #F7CA83
- Orange
- Light
- Nearest: Burlywood
#F7CA83 is a orange with RGB values 247, 202, 131 and HSL 37°, 88%, 74%. It is a light colour, so black text on it reaches 13.7:1 contrast (AAA for normal text). The nearest named colour is Burlywood.
Colour values
#F7CA83#F7CA83
HEX#F7CA83
RGBrgb(247, 202, 131)
RGB (0–1)0.9686, 0.7922, 0.5137
RGB percentages96.9%, 79.2%, 51.4%
HSLhsl(36.7, 87.9%, 74.1%)
HSV / HSBhsv(36.7, 47%, 96.9%)
CMYK0%, 18.2%, 47%, 3.1%≈naive device-independent conversion; real print needs an ICC profile
24-bit integer16,239,235
CSS custom property--colour: #F7CA83;
Brightness & contrast
Relative luminance0.63654WCAG 2.x, 0 is black and 1 is white
Perceived brightness210.1 of 255ITU-R BT.601 weighting
Light or darkLight
Best text colour on this backgroundBlackcontrast 13.73:1
Contrast with white1.53:1WCAG normal text: Fail
Contrast with black13.73:1WCAG normal text: AAA
Greyscale equivalent#CECECE
Inverted#08357C
Colour vision & accessibility
Distinguishable without hueYesnever rely on hue alone to carry meaning
Contrast with white, large text1.53:1WCAG large text: Fail
Contrast with black, large text13.73:1WCAG large text: AAA
Named colours
Hue familyorange
CSS keyword usableNo exact keyword
Colour harmonies
Complementary#83B0F7
Analogous#F79083, #EAF783
Triadic#83F7CA, #CA83F7
Split complementary#83EAF7, #9083F7
Tetradic#83F790, #83B0F7, #F783EA
Tints, shades & saturation
Channel breakdown
R247
G202
B131
Red247 (96.9%)
Green202 (79.2%)
Blue131 (51.4%)
Hue36.72°
Saturation (HSL)87.88%
Lightness74.12%
Dominant channelRed
Hex per channelR F7 · G CA · B 83
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Also reads as
F7Ca83 (chemical formula)
- Formula
- 3,459.46 g/mol
- 90 atoms
F7Ca83 has a molar mass of 3,459.46 g/mol, made up of 90 atoms across 2 elements: 7 × F, 83 × Ca.
Molar mass
Molar mass3,459.46 g/mol
Total atoms per molecule90
Distinct elements2
Mass of one molecule5.7445685 × 10^-21 g
Molecules per gram1.7407748 × 10^20
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
F3.8%
Ca96.2%
Fluorine (F × 7)132.986 g/mol, 3.844%
Calcium (Ca × 83)3,326.474 g/mol, 96.156%
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