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Colour

#878B94

  • #878B94
  • Grey
  • Dark
  • Nearest: Light slate grey

#878B94 is a grey with RGB values 135, 139, 148 and HSL 222°, 6%, 55%. It is a dark colour, so black text on it reaches 6.2:1 contrast (AA for normal text). The nearest named colour is Light slate grey.

Colour values

#878B94#878B94
HEX#878B94
RGBrgb(135, 139, 148)
RGB (0–1)0.5294, 0.5451, 0.5804
RGB percentages52.9%, 54.5%, 58%
HSLhsl(221.5, 5.7%, 55.5%)
HSV / HSBhsv(221.5, 8.8%, 58%)
CMYK8.8%, 6.1%, 0%, 42%≈naive device-independent conversion; real print needs an ICC profile
24-bit integer8,883,092
CSS custom property--colour: #878B94;

Brightness & contrast

Relative luminance0.25754WCAG 2.x, 0 is black and 1 is white
Perceived brightness138.9 of 255ITU-R BT.601 weighting
Light or darkDark
Best text colour on this backgroundBlackcontrast 6.15:1
Contrast with white3.41:1WCAG normal text: Fail
Contrast with black6.15:1WCAG normal text: AA
Greyscale equivalent#8B8B8B
Inverted#78746B

Colour vision & accessibility

Normal visionProtanopiaDeuteranopiaTritanopia
Protanopia#888B94no red cones; affects about 1% of men; ΔE 0.4 from the original
Deuteranopia#878A94no green cones; the most common form, about 1% of men; ΔE 0.8 from the original
Tritanopia#848D8Eno blue cones; rare, and affects men and women equally; ΔE 5 from the original
Distinguishable without hueYesnever rely on hue alone to carry meaning
Contrast with white, large text3.41:1WCAG large text: AA
Contrast with black, large text6.15:1WCAG large text: AAA

Named colours

Light slate grey · ΔE 6.7Gray · ΔE 6.8Slate grey · ΔE 7.7Dark grey · ΔE 12.6Dim grey · ΔE 14.4Cadetblue · ΔE 20.5
Nearest named CSS colourLight slate grey (#778899)ΔE 6.66, clearly different but related
Hue familygrey
CSS keyword usableNo exact keyword

Colour harmonies

base+30°+90°+120°+180°+210°+240°+270°+330°
Complementary#949087
Analogous#879294, #8A8794
Triadic#94878B, #8B9487
Split complementary#948A87, #929487
Tetradic#948792, #949087, #87948A

Tints, shades & saturation

+40%+30%+20%+10%base-10%-20%-30%-40%
Lighter +40%#F3F3F4
Lighter +30%#D8D9DC
Lighter +20%#BDBFC4
Lighter +10%#A2A5AC
Darker −10%#6D717B
Darker −20%#555960
Darker −30%#3D4045
Darker −40%#25272A
More saturated +25%#6B80B0
Less saturated −25%#8E8E8E

Channel breakdown

R135
G139
B148
Red135 (52.9%)
Green139 (54.5%)
Blue148 (58%)
Hue221.54°
Saturation (HSL)5.73%
Lightness55.49%
Dominant channelBlue
Hex per channelR 87 · G 8B · B 94

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Every value on this page was computed from “878b94” by Nerdulator’s colour engine. Nothing here was retrieved from a database of answers or written by a model.