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Recognised as Colour

#67636B

  • #67636B
  • Grey
  • Dark
  • Nearest: Dim grey

#67636B is a grey with RGB values 103, 99, 107 and HSL 270°, 4%, 40%. It is a dark colour, so white text on it reaches 5.9:1 contrast (AA for normal text). The nearest named colour is Dim grey.

Colour values

#67636B#67636B
HEX#67636B
RGBrgb(103, 99, 107)
RGB (0–1)0.4039, 0.3882, 0.4196
RGB percentages40.4%, 38.8%, 42%
HSLhsl(270, 3.9%, 40.4%)
HSV / HSBhsv(270, 7.5%, 42%)
CMYK3.7%, 7.5%, 0%, 58%≈naive device-independent conversion; real print needs an ICC profile
24-bit integer6,775,659
CSS custom property--colour: #67636B;

Brightness & contrast

Relative luminance0.12869WCAG 2.x, 0 is black and 1 is white
Perceived brightness101.1 of 255ITU-R BT.601 weighting
Light or darkDark
Best text colour on this backgroundWhitecontrast 5.88:1
Contrast with white5.88:1WCAG normal text: AA
Contrast with black3.57:1WCAG normal text: Fail
Greyscale equivalent#646464
Inverted#989C94

Colour vision & accessibility

Normal visionProtanopiaDeuteranopiaTritanopia
Protanopia#62646Bno red cones; affects about 1% of men; ΔE 2.5 from the original
Deuteranopia#63656Bno green cones; the most common form, about 1% of men; ΔE 2.8 from the original
Tritanopia#676466no blue cones; rare, and affects men and women equally; ΔE 3.6 from the original
Distinguishable without hueYesnever rely on hue alone to carry meaning
Contrast with white, large text5.88:1WCAG large text: AAA
Contrast with black, large text3.57:1WCAG large text: AA

Named colours

Dim grey · ΔE 5.4Gray · ΔE 12.1Slate grey · ΔE 13.4Light slate grey · ΔE 16.1Dark slate grey · ΔE 18.8Dark grey · ΔE 27.2
Nearest named CSS colourDim grey (#696969)ΔE 5.43, clearly different but related
Hue familygrey
CSS keyword usableNo exact keyword

Colour harmonies

base+30°+90°+120°+180°+210°+240°+270°+330°
Complementary#676B63
Analogous#63636B, #6B636B
Triadic#6B6763, #636B67
Split complementary#6B6B63, #636B63
Tetradic#6B6363, #676B63, #636B6B

Tints, shades & saturation

+40%+30%+20%+10%base-10%-20%-30%-40%
Lighter +40%#CDCBCF
Lighter +30%#B3B1B6
Lighter +20%#9A969E
Lighter +10%#817C85
Darker −10%#4E4A51
Darker −20%#343236
Darker −30%#1A191C
Darker −40%#010101
More saturated +25%#674985
Less saturated −25%#676767

Channel breakdown

R103
G99
B107
Red103 (40.4%)
Green99 (38.8%)
Blue107 (42%)
Hue270°
Saturation (HSL)3.88%
Lightness40.39%
Dominant channelBlue
Hex per channelR 67 · G 63 · B 6B

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Every value on this page was computed from “67636b” by Nerdulator’s colour engine. Nothing here was retrieved from a database of answers or written by a model.