Recognised as Colour
#CA8B83
- #CA8B83
- Red
- Dark
- Nearest: Rosy brown
#CA8B83 is a red with RGB values 202, 139, 131 and HSL 7°, 40%, 65%. It is a dark colour, so black text on it reaches 7.5:1 contrast (AAA for normal text). The nearest named colour is Rosy brown.
Colour values
#CA8B83#CA8B83
HEX#CA8B83
RGBrgb(202, 139, 131)
RGB (0–1)0.7922, 0.5451, 0.5137
RGB percentages79.2%, 54.5%, 51.4%
HSLhsl(6.8, 40.1%, 65.3%)
HSV / HSBhsv(6.8, 35.1%, 79.2%)
CMYK0%, 31.2%, 35.1%, 20.8%≈naive device-independent conversion; real print needs an ICC profile
24-bit integer13,273,987
CSS custom property--colour: #CA8B83;
Brightness & contrast
Relative luminance0.3266WCAG 2.x, 0 is black and 1 is white
Perceived brightness159.7 of 255ITU-R BT.601 weighting
Light or darkDark
Best text colour on this backgroundBlackcontrast 7.53:1
Contrast with white2.79:1WCAG normal text: Fail
Contrast with black7.53:1WCAG normal text: AAA
Greyscale equivalent#989898
Inverted#35747C
Colour vision & accessibility
Distinguishable without hueYesnever rely on hue alone to carry meaning
Contrast with white, large text2.79:1WCAG large text: Fail
Contrast with black, large text7.53:1WCAG large text: AAA
Named colours
Hue familyred
CSS keyword usableNo exact keyword
Colour harmonies
Complementary#83C2CA
Analogous#CA839F, #CAAE83
Triadic#83CA8B, #8B83CA
Split complementary#83CAAF, #839ECA
Tetradic#9ECA83, #83C2CA, #AE83CA
Tints, shades & saturation
Channel breakdown
R202
G139
B131
Red202 (79.2%)
Green139 (54.5%)
Blue131 (51.4%)
Hue6.76°
Saturation (HSL)40.11%
Lightness65.29%
Dominant channelRed
Hex per channelR CA · G 8B · B 83
Keep nerding
Every link below is a page Nerdulator can generate from what it already knows about this value.
Harmonies
Similar named colours
Also reads as
Ca8B83 (chemical formula)
- Formula
- 1,217.854 g/mol
- 91 atoms
Ca8B83 has a molar mass of 1,217.854 g/mol, made up of 91 atoms across 2 elements: 8 × Ca, 83 × B.
Molar mass
Molar mass1,217.854 g/mol
Total atoms per molecule91
Distinct elements2
Mass of one molecule2.0222941 × 10^-21 g
Molecules per gram4.9448791 × 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
Ca26.3%
B73.7%
Calcium (Ca × 8)320.624 g/mol, 26.327%
Boron (B × 83)897.23 g/mol, 73.673%
Keep nerding
Every link below is a page Nerdulator can generate from what it already knows about this value.
Nerdulate something else
Nothing in mind? Surprise me · today’s page