Colour

#666F14

#666F14
Yellow
Dark
Nearest: Olive

#666F14 is a yellow with RGB values 102, 111, 20 and HSL 66°, 69%, 26%. It is a dark colour, so white text on it reaches 5.5:1 contrast (AA for normal text). The nearest named colour is Olive.

Colour values

#666F14#666F14

HEX#666F14

RGBrgb(102, 111, 20)

RGB (0–1)0.4, 0.4353, 0.0784

RGB percentages40%, 43.5%, 7.8%

HSLhsl(65.9, 69.5%, 25.7%)

HSV / HSBhsv(65.9, 82%, 43.5%)

CMYK8.1%, 0%, 82%, 56.5%≈naive device-independent conversion; real print needs an ICC profile

24-bit integer6,713,108

CSS custom property--colour: #666F14;

Brightness & contrast

Relative luminance0.14244WCAG 2.x, 0 is black and 1 is white

Perceived brightness101.9 of 255ITU-R BT.601 weighting

Light or darkDark

Best text colour on this backgroundWhitecontrast 5.46:1

Contrast with white5.46:1WCAG normal text: AA

Contrast with black3.85:1WCAG normal text: Fail

Greyscale equivalent#676767

Inverted#9990EB

Colour vision & accessibility

Normal vision Protanopia Deuteranopia Tritanopia

Protanopia#776900no red cones; affects about 1% of men; ΔE 12.2 from the original

Deuteranopia#776A1Dno green cones; the most common form, about 1% of men; ΔE 11.6 from the original

Tritanopia#6D685Eno blue cones; rare, and affects men and women equally; ΔE 41.9 from the original

Distinguishable without hueYesnever rely on hue alone to carry meaning

Contrast with white, large text5.46:1WCAG large text: AAA

Contrast with black, large text3.85:1WCAG large text: AA

Named colours

Olive · ΔE 13.7 Dark olivegreen · ΔE 15.3 Olivedrab · ΔE 16.9 Dark green · ΔE 29.5 Dark khaki · ΔE 30.1 Dark goldenrod · ΔE 34

Nearest named CSS colourOlive (#808000)ΔE 13.72, a distinctly different colour

Hue familyyellow

CSS keyword usableNo exact keyword

Colour harmonies

base +30°+90°+120°+180°+210°+240°+270°+330°

Complementary#1D146F

Analogous#6F4A14, #396F14

Triadic#14666F, #6F1466

Split complementary#14386F, #4B146F

Tetradic#146F4B, #1D146F, #6F1438

Tints, shades & saturation

+40%+30%+20%+10%base -10%-20%-30%-40%

Lighter +40%#D8E46B

Lighter +30%#CDDC40

Lighter +20%#B5C524

Lighter +10%#8E9A1C

Darker −10%#3E440C

Darker −20%#171904

Darker −30%#000000

Darker −40%#000000

More saturated +25%#737F04

Less saturated −25%#595F24

Channel breakdown

R102

G111

B20

Red102 (40%)

Green111 (43.5%)

Blue20 (7.8%)

Hue65.93°

Saturation (HSL)69.47%

Lightness25.69%

Dominant channelGreen

Hex per channelR 66 · G 6F · B 14

Keep nerding

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#666F14

Colour values

Brightness & contrast

Colour vision & accessibility

Named colours

Colour harmonies

Tints, shades & saturation

Channel breakdown

Keep nerding

Harmonies

Lighter and darker

Similar named colours

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