Recognised as Colour

#40330C

#40330C
Yellow
Dark
Nearest: Dark olivegreen

#40330C is a yellow with RGB values 64, 51, 12 and HSL 45°, 68%, 15%. It is a dark colour, so white text on it reaches 12.4:1 contrast (AAA for normal text). The nearest named colour is Dark olivegreen.

Colour values

#40330C#40330C

HEX#40330C

RGBrgb(64, 51, 12)

RGB (0–1)0.251, 0.2, 0.0471

RGB percentages25.1%, 20%, 4.7%

HSLhsl(45, 68.4%, 14.9%)

HSV / HSBhsv(45, 81.3%, 25.1%)

CMYK0%, 20.3%, 81.2%, 74.9%≈naive device-independent conversion; real print needs an ICC profile

24-bit integer4,207,372

CSS custom property--colour: #40330C;

Brightness & contrast

Relative luminance0.03484WCAG 2.x, 0 is black and 1 is white

Perceived brightness52.6 of 255ITU-R BT.601 weighting

Light or darkDark

Best text colour on this backgroundWhitecontrast 12.38:1

Contrast with white12.38:1WCAG normal text: AAA

Contrast with black1.7:1WCAG normal text: Fail

Greyscale equivalent#333333

Inverted#BFCCF3

Colour vision & accessibility

Normal vision Protanopia Deuteranopia Tritanopia

Protanopia#3A3207no red cones; affects about 1% of men; ΔE 3.1 from the original

Deuteranopia#3D360Eno green cones; the most common form, about 1% of men; ΔE 3.5 from the original

Tritanopia#462E2Bno blue cones; rare, and affects men and women equally; ΔE 21.6 from the original

Distinguishable without hueYesnever rely on hue alone to carry meaning

Contrast with white, large text12.38:1WCAG large text: AAA

Contrast with black, large text1.7:1WCAG large text: Fail

Named colours

Dark olivegreen · ΔE 28.7 Dark slate grey · ΔE 33.3 Saddle brown · ΔE 33.6 Black · ΔE 33.8 Dim grey · ΔE 34.2 Sienna · ΔE 37.3

Nearest named CSS colourDark olivegreen (#556B2F)ΔE 28.74, a distinctly different colour

Hue familyyellow

CSS keyword usableNo exact keyword

Colour harmonies

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

Complementary#0C1940

Analogous#40190C, #33400C

Triadic#0C4033, #330C40

Split complementary#0C3340, #190C40

Tetradic#0C4019, #0C1940, #400C33

Tints, shades & saturation

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

Lighter +40%#DBB33D

Lighter +30%#C19A24

Lighter +20%#96771C

Lighter +10%#6B5514

Darker −10%#151104

Darker −20%#000000

Darker −30%#000000

Darker −40%#000000

More saturated +25%#4A3802

Less saturated −25%#372E16

Channel breakdown

R64

G51

B12

Red64 (25.1%)

Green51 (20%)

Blue12 (4.7%)

Hue45°

Saturation (HSL)68.42%

Lightness14.9%

Dominant channelRed

Hex per channelR 40 · G 33 · B 0C

Keep nerding

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

#40330C

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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