Nerdulator> put something in

Recognised as Colour

#665C3F

  • #665C3F
  • Orange
  • Dark
  • Nearest: Dim grey

#665C3F is a orange with RGB values 102, 92, 63 and HSL 45°, 24%, 32%. It is a dark colour, so white text on it reaches 6.6:1 contrast (AA for normal text). The nearest named colour is Dim grey.

Colour values

#665C3F#665C3F
HEX#665C3F
RGBrgb(102, 92, 63)
RGB (0–1)0.4, 0.3608, 0.2471
RGB percentages40%, 36.1%, 24.7%
HSLhsl(44.6, 23.6%, 32.4%)
HSV / HSBhsv(44.6, 38.2%, 40%)
CMYK0%, 9.8%, 38.2%, 60%≈naive device-independent conversion; real print needs an ICC profile
24-bit integer6,708,287
CSS custom property--colour: #665C3F;

Brightness & contrast

Relative luminance0.10838WCAG 2.x, 0 is black and 1 is white
Perceived brightness92.4 of 255ITU-R BT.601 weighting
Light or darkDark
Best text colour on this backgroundWhitecontrast 6.63:1
Contrast with white6.63:1WCAG normal text: AA
Contrast with black3.17:1WCAG normal text: Fail
Greyscale equivalent#5C5C5C
Inverted#99A3C0

Colour vision & accessibility

Normal visionProtanopiaDeuteranopiaTritanopia
Protanopia#625B3Dno red cones; affects about 1% of men; ΔE 1.7 from the original
Deuteranopia#655E40no green cones; the most common form, about 1% of men; ΔE 1.6 from the original
Tritanopia#6C5854no blue cones; rare, and affects men and women equally; ΔE 15.2 from the original
Distinguishable without hueYesnever rely on hue alone to carry meaning
Contrast with white, large text6.63:1WCAG large text: AAA
Contrast with black, large text3.17:1WCAG large text: AA

Named colours

Dim grey · ΔE 18.9Dark olivegreen · ΔE 22.1Gray · ΔE 23.1Dark slate grey · ΔE 25.8Slate grey · ΔE 31.8Rosy brown · ΔE 32.3
Nearest named CSS colourDim grey (#696969)ΔE 18.9, a distinctly different colour
Hue familyorange
CSS keyword usableNo exact keyword

Colour harmonies

base+30°+90°+120°+180°+210°+240°+270°+330°
Complementary#3F4966
Analogous#66483F, #5C663F
Triadic#3F665C, #5C3F66
Split complementary#3F5C66, #483F66
Tetradic#3F6649, #3F4966, #663F5D

Tints, shades & saturation

+40%+30%+20%+10%base-10%-20%-30%-40%
Lighter +40%#C9C1A8
Lighter +30%#B6AA88
Lighter +20%#A29369
Lighter +10%#867852
Darker −10%#46402C
Darker −20%#272318
Darker −30%#070705
Darker −40%#000000
More saturated +25%#7B662A
Less saturated −25%#525252

Channel breakdown

R102
G92
B63
Red102 (40%)
Green92 (36.1%)
Blue63 (24.7%)
Hue44.62°
Saturation (HSL)23.64%
Lightness32.35%
Dominant channelRed
Hex per channelR 66 · G 5C · B 3F

Keep nerding

Every link below is a page Nerdulator can generate from what it already knows about this value.

Nerdulate something else

Nothing in mind? Surprise me · today’s page

Every value on this page was computed from “665c3f” by Nerdulator’s colour engine. Nothing here was retrieved from a database of answers or written by a model.