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Recognised as Colour

#434A4B

  • #434A4B
  • Grey
  • Dark
  • Nearest: Dark slate grey

#434A4B is a grey with RGB values 67, 74, 75 and HSL 187°, 6%, 28%. It is a dark colour, so white text on it reaches 9.1:1 contrast (AAA for normal text). The nearest named colour is Dark slate grey.

Colour values

#434A4B#434A4B
HEX#434A4B
RGBrgb(67, 74, 75)
RGB (0–1)0.2627, 0.2902, 0.2941
RGB percentages26.3%, 29%, 29.4%
HSLhsl(187.5, 5.6%, 27.8%)
HSV / HSBhsv(187.5, 10.7%, 29.4%)
CMYK10.7%, 1.3%, 0%, 70.6%≈naive device-independent conversion; real print needs an ICC profile
24-bit integer4,409,931
CSS custom property--colour: #434A4B;

Brightness & contrast

Relative luminance0.06599WCAG 2.x, 0 is black and 1 is white
Perceived brightness72.1 of 255ITU-R BT.601 weighting
Light or darkDark
Best text colour on this backgroundWhitecontrast 9.05:1
Contrast with white9.05:1WCAG normal text: AAA
Contrast with black2.32:1WCAG normal text: Fail
Greyscale equivalent#494949
Inverted#BCB5B4

Colour vision & accessibility

Normal visionProtanopiaDeuteranopiaTritanopia
Protanopia#49494Bno red cones; affects about 1% of men; ΔE 3.1 from the original
Deuteranopia#47484Bno green cones; the most common form, about 1% of men; ΔE 2.9 from the original
Tritanopia#414B4Ano blue cones; rare, and affects men and women equally; ΔE 1.8 from the original
Distinguishable without hueYesnever rely on hue alone to carry meaning
Contrast with white, large text9.05:1WCAG large text: AAA
Contrast with black, large text2.32:1WCAG large text: Fail

Named colours

Dark slate grey · ΔE 9.4Dim grey · ΔE 13.9Gray · ΔE 22.9Slate grey · ΔE 23.7Light slate grey · ΔE 26.8Black · ΔE 31
Nearest named CSS colourDark slate grey (#2F4F4F)ΔE 9.38, clearly different but related
Hue familygrey
CSS keyword usableNo exact keyword

Colour harmonies

base+30°+90°+120°+180°+210°+240°+270°+330°
Complementary#4B4443
Analogous#434B48, #43464B
Triadic#4B434A, #4A4B43
Split complementary#4B4346, #4B4843
Tetradic#48434B, #4B4443, #464B43

Tints, shades & saturation

+40%+30%+20%+10%base-10%-20%-30%-40%
Lighter +40%#A8B0B2
Lighter +30%#8D989A
Lighter +20%#737F81
Lighter +10%#5B6566
Darker −10%#2B2F30
Darker −20%#131515
Darker −30%#000000
Darker −40%#000000
More saturated +25%#31575D
Less saturated −25%#474747

Channel breakdown

R67
G74
B75
Red67 (26.3%)
Green74 (29%)
Blue75 (29.4%)
Hue187.5°
Saturation (HSL)5.63%
Lightness27.84%
Dominant channelBlue
Hex per channelR 43 · G 4A · B 4B

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Every value on this page was computed from “434a4b” by Nerdulator’s colour engine. Nothing here was retrieved from a database of answers or written by a model.