Colour

#645F4C

#645F4C
Yellow
Dark
Nearest: Dim grey

#645F4C is a yellow with RGB values 100, 95, 76 and HSL 48°, 14%, 35%. It is a dark colour, so white text on it reaches 6.4:1 contrast (AA for normal text). The nearest named colour is Dim grey.

Colour values

#645F4C#645F4C

HEX#645F4C

RGBrgb(100, 95, 76)

RGB (0–1)0.3922, 0.3725, 0.298

RGB percentages39.2%, 37.3%, 29.8%

HSLhsl(47.5, 13.6%, 34.5%)

HSV / HSBhsv(47.5, 24%, 39.2%)

CMYK0%, 5%, 24%, 60.8%≈naive device-independent conversion; real print needs an ICC profile

24-bit integer6,577,996

CSS custom property--colour: #645F4C;

Brightness & contrast

Relative luminance0.11416WCAG 2.x, 0 is black and 1 is white

Perceived brightness94.6 of 255ITU-R BT.601 weighting

Light or darkDark

Best text colour on this backgroundWhitecontrast 6.4:1

Contrast with white6.4:1WCAG normal text: AA

Contrast with black3.28:1WCAG normal text: Fail

Greyscale equivalent#5F5F5F

Inverted#9BA0B3

Colour vision & accessibility

Normal vision Protanopia Deuteranopia Tritanopia

Protanopia#635E4Bno red cones; affects about 1% of men; ΔE 0.4 from the original

Deuteranopia#65604Dno green cones; the most common form, about 1% of men; ΔE 0.4 from the original

Tritanopia#685C5Ano blue cones; rare, and affects men and women equally; ΔE 10.5 from the original

Distinguishable without hueYesnever rely on hue alone to carry meaning

Contrast with white, large text6.4:1WCAG large text: AAA

Contrast with black, large text3.28:1WCAG large text: AA

Named colours

Dim grey · ΔE 12.4 Gray · ΔE 17.7 Dark slate grey · ΔE 20.5 Slate grey · ΔE 25.5 Dark olivegreen · ΔE 25.8 Light slate grey · ΔE 27.6

Nearest named CSS colourDim grey (#696969)ΔE 12.42, a distinctly different colour

Hue familyyellow

CSS keyword usableNo exact keyword

Colour harmonies

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

Complementary#4C5164

Analogous#64534C, #5D644C

Triadic#4C645F, #5F4C64

Split complementary#4C5D64, #534C64

Tetradic#4C6453, #4C5164, #644C5D

Tints, shades & saturation

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

Lighter +40%#C7C3B5

Lighter +30%#B1AC98

Lighter +20%#9B947B

Lighter +10%#817B62

Darker −10%#474336

Darker −20%#2A2820

Darker −30%#0D0C0A

Darker −40%#000000

More saturated +25%#7A6C36

Less saturated −25%#585858

Channel breakdown

R100

G95

B76

Red100 (39.2%)

Green95 (37.3%)

Blue76 (29.8%)

Hue47.5°

Saturation (HSL)13.64%

Lightness34.51%

Dominant channelRed

Hex per channelR 64 · G 5F · B 4C

Keep nerding

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

#645F4C

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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