Colour

#403A2A

#403A2A
Orange
Dark
Nearest: Dark slate grey

#403A2A is a orange with RGB values 64, 58, 42 and HSL 44°, 21%, 21%. It is a dark colour, so white text on it reaches 11.3:1 contrast (AAA for normal text). The nearest named colour is Dark slate grey.

Colour values

#403A2A#403A2A

HEX#403A2A

RGBrgb(64, 58, 42)

RGB (0–1)0.251, 0.2275, 0.1647

RGB percentages25.1%, 22.7%, 16.5%

HSLhsl(43.6, 20.8%, 20.8%)

HSV / HSBhsv(43.6, 34.4%, 25.1%)

CMYK0%, 9.4%, 34.4%, 74.9%≈naive device-independent conversion; real print needs an ICC profile

24-bit integer4,209,194

CSS custom property--colour: #403A2A;

Brightness & contrast

Relative luminance0.04283WCAG 2.x, 0 is black and 1 is white

Perceived brightness58.3 of 255ITU-R BT.601 weighting

Light or darkDark

Best text colour on this backgroundWhitecontrast 11.31:1

Contrast with white11.31:1WCAG normal text: AAA

Contrast with black1.86:1WCAG normal text: Fail

Greyscale equivalent#3A3A3A

Inverted#BFC5D5

Colour vision & accessibility

Normal vision Protanopia Deuteranopia Tritanopia

Protanopia#3E3929no red cones; affects about 1% of men; ΔE 0.7 from the original

Deuteranopia#3F3B2Ano green cones; the most common form, about 1% of men; ΔE 1.2 from the original

Tritanopia#443736no blue cones; rare, and affects men and women equally; ΔE 10.1 from the original

Distinguishable without hueYesnever rely on hue alone to carry meaning

Contrast with white, large text11.31:1WCAG large text: AAA

Contrast with black, large text1.86:1WCAG large text: Fail

Named colours

Dark slate grey · ΔE 19.7 Dim grey · ΔE 22.6 Black · ΔE 26.9 Gray · ΔE 31 Dark olivegreen · ΔE 32.2 Slate grey · ΔE 35.5

Nearest named CSS colourDark slate grey (#2F4F4F)ΔE 19.69, a distinctly different colour

Hue familyorange

CSS keyword usableNo exact keyword

Colour harmonies

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

Complementary#2A3040

Analogous#402F2A, #3B402A

Triadic#2A403A, #3A2A40

Split complementary#2A3B40, #2F2A40

Tetradic#2A402F, #2A3040, #402A3B

Tints, shades & saturation

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

Lighter +40%#B0A486

Lighter +30%#9C8D67

Lighter +20%#7E7252

Lighter +10%#5F563E

Darker −10%#211E16

Darker −20%#020202

Darker −30%#000000

Darker −40%#000000

More saturated +25%#4D401D

Less saturated −25%#353535

Channel breakdown

R64

G58

B42

Red64 (25.1%)

Green58 (22.7%)

Blue42 (16.5%)

Hue43.64°

Saturation (HSL)20.75%

Lightness20.78%

Dominant channelRed

Hex per channelR 40 · G 3A · B 2A

Keep nerding

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

#403A2A

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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