Recognised as Colour

#CE5B61

#CE5B61
Red
Dark
Nearest: Indian red

#CE5B61 is a red with RGB values 206, 91, 97 and HSL 357°, 54%, 58%. It is a dark colour, so black text on it reaches 5.3:1 contrast (AA for normal text). The nearest named colour is Indian red.

Colour values

#CE5B61#CE5B61

HEX#CE5B61

RGBrgb(206, 91, 97)

RGB (0–1)0.8078, 0.3569, 0.3804

RGB percentages80.8%, 35.7%, 38%

HSLhsl(356.9, 54%, 58.2%)

HSV / HSBhsv(356.9, 55.8%, 80.8%)

CMYK0%, 55.8%, 52.9%, 19.2%≈naive device-independent conversion; real print needs an ICC profile

24-bit integer13,523,809

CSS custom property--colour: #CE5B61;

Brightness & contrast

Relative luminance0.21467WCAG 2.x, 0 is black and 1 is white

Perceived brightness136.5 of 255ITU-R BT.601 weighting

Light or darkDark

Best text colour on this backgroundBlackcontrast 5.29:1

Contrast with white3.97:1WCAG normal text: Fail

Contrast with black5.29:1WCAG normal text: AA

Greyscale equivalent#747474

Inverted#31A49E

Colour vision & accessibility

Normal vision Protanopia Deuteranopia Tritanopia

Protanopia#767161no red cones; affects about 1% of men; ΔE 48.4 from the original

Deuteranopia#92895Eno green cones; the most common form, about 1% of men; ΔE 49.9 from the original

Tritanopia#E0495Eno blue cones; rare, and affects men and women equally; ΔE 13.8 from the original

Distinguishable without hueShifts in lightness toonever rely on hue alone to carry meaning

Contrast with white, large text3.97:1WCAG large text: AA

Contrast with black, large text5.29:1WCAG large text: AAA

Named colours

Indian red · ΔE 3.1 Light coral · ΔE 13.1 Salmon · ΔE 16.9 Brown · ΔE 19.8 Pale violetred · ΔE 20.2 Firebrick · ΔE 25.3

Nearest named CSS colourIndian red (#CD5C5C)ΔE 3.09, a close match

Hue familyred

CSS keyword usableNo exact keyword

Colour harmonies

base +30°+90°+120°+180°+210°+240°+270°+330°

Complementary#5BCEC8

Analogous#CE5B9B, #CE8F5B

Triadic#61CE5B, #5B61CE

Split complementary#5BCE8F, #5B9BCE

Tetradic#9BCE5B, #5BCEC8, #8E5BCE

Tints, shades & saturation

+40%+30%+20%+10%base -10%-20%-30%-40%

Lighter +40%#FDF8F8

Lighter +30%#F1D1D2

Lighter +20%#E5AAAD

Lighter +10%#DA8287

Darker −10%#BD3940

Darker −20%#962D32

Darker −30%#6F2125

Darker −40%#481518

More saturated +25%#E94049

Less saturated −25%#B37679

Channel breakdown

R206

G91

B97

Red206 (80.8%)

Green91 (35.7%)

Blue97 (38%)

Hue356.87°

Saturation (HSL)53.99%

Lightness58.24%

Dominant channelRed

Hex per channelR CE · G 5B · B 61

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Harmonies

Lighter and darker

Similar named colours

Also reads as

Ce5B61 (chemical formula)

Formula
1,360.01 g/mol
66 atoms

Ce5B61 has a molar mass of 1,360.01 g/mol, made up of 66 atoms across 2 elements: 5 × Ce, 61 × B.

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Molar mass

Molar mass1,360.01 g/mol

Total atoms per molecule66

Distinct elements2

Mass of one molecule2.2583497 × 10^-21 g

Molecules per gram4.4280121 × 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

Ce51.5%

B48.5%

Cerium (Ce × 5)700.6 g/mol, 51.514%

Boron (B × 61)659.41 g/mol, 48.486%

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Elements in this formula

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