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Colour

#665C2E

  • #665C2E
  • Yellow
  • Dark
  • Nearest: Dark olivegreen

#665C2E is a yellow with RGB values 102, 92, 46 and HSL 49°, 38%, 29%. It is a dark colour, so white text on it reaches 6.7:1 contrast (AA for normal text). The nearest named colour is Dark olivegreen.

Colour values

#665C2E#665C2E
HEX#665C2E
RGBrgb(102, 92, 46)
RGB (0–1)0.4, 0.3608, 0.1804
RGB percentages40%, 36.1%, 18%
HSLhsl(49.3, 37.8%, 29%)
HSV / HSBhsv(49.3, 54.9%, 40%)
CMYK0%, 9.8%, 54.9%, 60%naive device-independent conversion; real print needs an ICC profile
24-bit integer6,708,270
CSS custom property--colour: #665C2E;

Brightness & contrast

Relative luminance0.10676WCAG 2.x, 0 is black and 1 is white
Perceived brightness91.2 of 255ITU-R BT.601 weighting
Light or darkDark
Best text colour on this backgroundWhitecontrast 6.7:1
Contrast with white6.7:1WCAG normal text: AA
Contrast with black3.14:1WCAG normal text: Fail
Greyscale equivalent#5B5B5B
Inverted#99A3D1

Colour vision & accessibility

Protanopia#645A2Ano red cones; affects about 1% of men; ΔE 1.4 from the original
Deuteranopia#675D30no green cones; the most common form, about 1% of men; ΔE 0.7 from the original
Tritanopia#6D5651no blue cones; rare, and affects men and women equally; ΔE 24 from the original
Distinguishable without hueYesnever rely on hue alone to carry meaning
Contrast with white, large text6.7:1WCAG large text: AAA
Contrast with black, large text3.14:1WCAG large text: AA

Named colours

Nearest named CSS colourDark olivegreen (#556B2F)ΔE 16.66, a distinctly different colour
Hue familyyellow
CSS keyword usableNo exact keyword

Colour harmonies

Complementary#2E3866
Analogous#66402E, #54662E
Triadic#2E665C, #5C2E66
Split complementary#2E5466, #402E66
Tetradic#2E6640, #2E3866, #662E54

Tints, shades & saturation

Lighter +40%#CEC392
Lighter +30%#BEB06F
Lighter +20%#AC9B4E
Lighter +10%#897C3E
Darker −10%#433C1E
Darker −20%#201D0E
Darker −30%#000000
Darker −40%#000000
More saturated +25%#79681C
Less saturated −25%#545041

Channel breakdown

R102
G92
B46
Red102 (40%)
Green92 (36.1%)
Blue46 (18%)
Hue49.29°
Saturation (HSL)37.84%
Lightness29.02%
Dominant channelRed
Hex per channelR 66 · G 5C · B 2E

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Every value on this page was computed from “665c2e” by Nerdulator’s colour engine. Nothing here was retrieved from a database of answers or written by a model.