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Recognised as Colour

#64808D

  • #64808D
  • Cyan
  • Dark
  • Nearest: Slate grey

#64808D is a cyan with RGB values 100, 128, 141 and HSL 199°, 17%, 47%. It is a dark colour, so black text on it reaches 5:1 contrast (AA for normal text). The nearest named colour is Slate grey.

Colour values

#64808D#64808D
HEX#64808D
RGBrgb(100, 128, 141)
RGB (0–1)0.3922, 0.502, 0.5529
RGB percentages39.2%, 50.2%, 55.3%
HSLhsl(199, 17%, 47.3%)
HSV / HSBhsv(199, 29.1%, 55.3%)
CMYK29.1%, 9.2%, 0%, 44.7%≈naive device-independent conversion; real print needs an ICC profile
24-bit integer6,586,509
CSS custom property--colour: #64808D;

Brightness & contrast

Relative luminance0.20071WCAG 2.x, 0 is black and 1 is white
Perceived brightness122 of 255ITU-R BT.601 weighting
Light or darkDark
Best text colour on this backgroundBlackcontrast 5.01:1
Contrast with white4.19:1WCAG normal text: Fail
Contrast with black5.01:1WCAG normal text: AA
Greyscale equivalent#7B7B7B
Inverted#9B7F72

Colour vision & accessibility

Normal visionProtanopiaDeuteranopiaTritanopia
Protanopia#797F8Eno red cones; affects about 1% of men; ΔE 8 from the original
Deuteranopia#737A8Dno green cones; the most common form, about 1% of men; ΔE 8.5 from the original
Tritanopia#578484no blue cones; rare, and affects men and women equally; ΔE 10.1 from the original
Distinguishable without hueYesnever rely on hue alone to carry meaning
Contrast with white, large text4.19:1WCAG large text: AA
Contrast with black, large text5.01:1WCAG large text: AAA

Named colours

Slate grey · ΔE 4.7Light slate grey · ΔE 6.1Gray · ΔE 12.4Dim grey · ΔE 14.4Cadetblue · ΔE 16.1Dark grey · ΔE 21.3
Nearest named CSS colourSlate grey (#708090)ΔE 4.74, a close match
Hue familycyan
CSS keyword usableNo exact keyword

Colour harmonies

base+30°+90°+120°+180°+210°+240°+270°+330°
Complementary#8D7164
Analogous#648D85, #646B8D
Triadic#8D6480, #808D64
Split complementary#8D646C, #8D8564
Tetradic#85648D, #8D7164, #6C8D64

Tints, shades & saturation

+40%+30%+20%+10%base-10%-20%-30%-40%
Lighter +40%#D9E1E4
Lighter +30%#BBC9CF
Lighter +20%#9DB1BA
Lighter +10%#7F99A5
Darker −10%#4F656F
Darker −20%#3A4A51
Darker −30%#252F33
Darker −40%#0F1416
More saturated +25%#468BAB
Less saturated −25%#787878

Channel breakdown

R100
G128
B141
Red100 (39.2%)
Green128 (50.2%)
Blue141 (55.3%)
Hue199.02°
Saturation (HSL)17.01%
Lightness47.25%
Dominant channelBlue
Hex per channelR 64 · G 80 · B 8D

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Every value on this page was computed from “64808d” by Nerdulator’s colour engine. Nothing here was retrieved from a database of answers or written by a model.