Colour

#3A401B

#3A401B
Yellow
Dark
Nearest: Dark olivegreen

#3A401B is a yellow with RGB values 58, 64, 27 and HSL 70°, 41%, 18%. It is a dark colour, so white text on it reaches 10.9:1 contrast (AAA for normal text). The nearest named colour is Dark olivegreen.

Colour values

#3A401B#3A401B

HEX#3A401B

RGBrgb(58, 64, 27)

RGB (0–1)0.2275, 0.251, 0.1059

RGB percentages22.7%, 25.1%, 10.6%

HSLhsl(69.7, 40.7%, 17.8%)

HSV / HSBhsv(69.7, 57.8%, 25.1%)

CMYK9.4%, 0%, 57.8%, 74.9%≈naive device-independent conversion; real print needs an ICC profile

24-bit integer3,817,499

CSS custom property--colour: #3A401B;

Brightness & contrast

Relative luminance0.04645WCAG 2.x, 0 is black and 1 is white

Perceived brightness59.1 of 255ITU-R BT.601 weighting

Light or darkDark

Best text colour on this backgroundWhitecontrast 10.89:1

Contrast with white10.89:1WCAG normal text: AAA

Contrast with black1.93:1WCAG normal text: Fail

Greyscale equivalent#3C3C3C

Inverted#C5BFE4

Colour vision & accessibility

Normal vision Protanopia Deuteranopia Tritanopia

Protanopia#443D18no red cones; affects about 1% of men; ΔE 6.9 from the original

Deuteranopia#443D1Dno green cones; the most common form, about 1% of men; ΔE 7.1 from the original

Tritanopia#3D3D38no blue cones; rare, and affects men and women equally; ΔE 20.2 from the original

Distinguishable without hueYesnever rely on hue alone to carry meaning

Contrast with white, large text10.89:1WCAG large text: AAA

Contrast with black, large text1.93:1WCAG large text: Fail

Named colours

Dark olivegreen · ΔE 21.2 Dark slate grey · ΔE 26 Dim grey · ΔE 30 Black · ΔE 34.8 Gray · ΔE 36.4 Sea green · ΔE 40.1

Nearest named CSS colourDark olivegreen (#556B2F)ΔE 21.19, a distinctly different colour

Hue familyyellow

CSS keyword usableNo exact keyword

Colour harmonies

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

Complementary#211B40

Analogous#40341B, #28401B

Triadic#1B3A40, #401B3A

Split complementary#1B2740, #341B40

Tetradic#1B4034, #211B40, #401B27

Tints, shades & saturation

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

Lighter +40%#B1BF68

Lighter +30%#9CAC48

Lighter +20%#7B8839

Lighter +10%#5B642A

Darker −10%#191C0C

Darker −20%#000000

Darker −30%#000000

Darker −40%#000000

More saturated +25%#424B10

Less saturated −25%#323526

Channel breakdown

R58

G64

B27

Red58 (22.7%)

Green64 (25.1%)

Blue27 (10.6%)

Hue69.73°

Saturation (HSL)40.66%

Lightness17.84%

Dominant channelGreen

Hex per channelR 3A · G 40 · B 1B

Keep nerding

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#3A401B

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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