Colour

#3F3707

#3F3707
Yellow
Dark
Nearest: Dark olivegreen

#3F3707 is a yellow with RGB values 63, 55, 7 and HSL 51°, 80%, 14%. It is a dark colour, so white text on it reaches 11.9:1 contrast (AAA for normal text). The nearest named colour is Dark olivegreen.

Colour values

#3F3707#3F3707

HEX#3F3707

RGBrgb(63, 55, 7)

RGB (0–1)0.2471, 0.2157, 0.0275

RGB percentages24.7%, 21.6%, 2.7%

HSLhsl(51.4, 80%, 13.7%)

HSV / HSBhsv(51.4, 88.9%, 24.7%)

CMYK0%, 12.7%, 88.9%, 75.3%≈naive device-independent conversion; real print needs an ICC profile

24-bit integer4,142,855

CSS custom property--colour: #3F3707;

Brightness & contrast

Relative luminance0.03804WCAG 2.x, 0 is black and 1 is white

Perceived brightness54.5 of 255ITU-R BT.601 weighting

Light or darkDark

Best text colour on this backgroundWhitecontrast 11.93:1

Contrast with white11.93:1WCAG normal text: AAA

Contrast with black1.76:1WCAG normal text: Fail

Greyscale equivalent#353535

Inverted#C0C8F8

Colour vision & accessibility

Normal vision Protanopia Deuteranopia Tritanopia

Protanopia#3D3501no red cones; affects about 1% of men; ΔE 1.7 from the original

Deuteranopia#40380Ano green cones; the most common form, about 1% of men; ΔE 0.9 from the original

Tritanopia#45322Eno blue cones; rare, and affects men and women equally; ΔE 25.3 from the original

Distinguishable without hueYesnever rely on hue alone to carry meaning

Contrast with white, large text11.93:1WCAG large text: AAA

Contrast with black, large text1.76:1WCAG large text: Fail

Named colours

Dark olivegreen · ΔE 25.2 Saddle brown · ΔE 34.6 Dark slate grey · ΔE 34.9 Dim grey · ΔE 36.1 Black · ΔE 37 Sienna · ΔE 38.6

Nearest named CSS colourDark olivegreen (#556B2F)ΔE 25.25, a distinctly different colour

Hue familyyellow

CSS keyword usableNo exact keyword

Colour harmonies

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

Complementary#070F3F

Analogous#3F1B07, #2B3F07

Triadic#073F37, #37073F

Split complementary#072B3F, #1B073F

Tetradic#073F1B, #070F3F, #3F072B

Tints, shades & saturation

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

Lighter +40%#E7CC2B

Lighter +30%#C9AF16

Lighter +20%#9B8711

Lighter +10%#6D5F0C

Darker −10%#110F02

Darker −20%#000000

Darker −30%#000000

Darker −40%#000000

More saturated +25%#463C00

Less saturated −25%#363110

Channel breakdown

R63

G55

Red63 (24.7%)

Green55 (21.6%)

Blue7 (2.7%)

Hue51.43°

Saturation (HSL)80%

Lightness13.73%

Dominant channelRed

Hex per channelR 3F · G 37 · B 07

Keep nerding

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#3F3707

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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