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Recognised as Colour

#665D4F

  • #665D4F
  • Orange
  • Dark
  • Nearest: Dim grey

#665D4F is a orange with RGB values 102, 93, 79 and HSL 37°, 13%, 35%. It is a dark colour, so white text on it reaches 6.5:1 contrast (AA for normal text). The nearest named colour is Dim grey.

Colour values

#665D4F#665D4F
HEX#665D4F
RGBrgb(102, 93, 79)
RGB (0–1)0.4, 0.3647, 0.3098
RGB percentages40%, 36.5%, 31%
HSLhsl(36.5, 12.7%, 35.5%)
HSV / HSBhsv(36.5, 22.5%, 40%)
CMYK0%, 8.8%, 22.5%, 60%≈naive device-independent conversion; real print needs an ICC profile
24-bit integer6,708,559
CSS custom property--colour: #665D4F;

Brightness & contrast

Relative luminance0.11218WCAG 2.x, 0 is black and 1 is white
Perceived brightness94.3 of 255ITU-R BT.601 weighting
Light or darkDark
Best text colour on this backgroundWhitecontrast 6.47:1
Contrast with white6.47:1WCAG normal text: AA
Contrast with black3.24:1WCAG normal text: Fail
Greyscale equivalent#5E5E5E
Inverted#99A2B0

Colour vision & accessibility

Normal visionProtanopiaDeuteranopiaTritanopia
Protanopia#615D4Eno red cones; affects about 1% of men; ΔE 2.4 from the original
Deuteranopia#635F4Fno green cones; the most common form, about 1% of men; ΔE 2.5 from the original
Tritanopia#6A5A59no blue cones; rare, and affects men and women equally; ΔE 8.3 from the original
Distinguishable without hueYesnever rely on hue alone to carry meaning
Contrast with white, large text6.47:1WCAG large text: AAA
Contrast with black, large text3.24:1WCAG large text: AA

Named colours

Dim grey · ΔE 10.4Gray · ΔE 16.6Dark slate grey · ΔE 20.3Slate grey · ΔE 24Light slate grey · ΔE 26.2Rosy brown · ΔE 28.7
Nearest named CSS colourDim grey (#696969)ΔE 10.43, a distinctly different colour
Hue familyorange
CSS keyword usableNo exact keyword

Colour harmonies

base+30°+90°+120°+180°+210°+240°+270°+330°
Complementary#4F5866
Analogous#66524F, #64664F
Triadic#4F665D, #5D4F66
Split complementary#4F6466, #514F66
Tetradic#4F6652, #4F5866, #664F64

Tints, shades & saturation

+40%+30%+20%+10%base-10%-20%-30%-40%
Lighter +40%#C8C2B9
Lighter +30%#B2A99C
Lighter +20%#9C917F
Lighter +10%#837765
Darker −10%#494339
Darker −20%#2D2922
Darker −30%#100E0C
Darker −40%#000000
More saturated +25%#7D6238
Less saturated −25%#5B5B5B

Channel breakdown

R102
G93
B79
Red102 (40%)
Green93 (36.5%)
Blue79 (31%)
Hue36.52°
Saturation (HSL)12.71%
Lightness35.49%
Dominant channelRed
Hex per channelR 66 · G 5D · B 4F

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Every value on this page was computed from “665d4f” by Nerdulator’s colour engine. Nothing here was retrieved from a database of answers or written by a model.