Recognised as Colour

#281D10

#281D10
Orange
Dark
Nearest: Black

#281D10 is a orange with RGB values 40, 29, 16 and HSL 33°, 43%, 11%. It is a dark colour, so white text on it reaches 16.5:1 contrast (AAA for normal text). The nearest named colour is Black.

Colour values

#281D10#281D10

HEX#281D10

RGBrgb(40, 29, 16)

RGB (0–1)0.1569, 0.1137, 0.0627

RGB percentages15.7%, 11.4%, 6.3%

HSLhsl(32.5, 42.9%, 11%)

HSV / HSBhsv(32.5, 60%, 15.7%)

CMYK0%, 27.5%, 60%, 84.3%≈naive device-independent conversion; real print needs an ICC profile

24-bit integer2,628,880

CSS custom property--colour: #281D10;

Brightness & contrast

Relative luminance0.01367WCAG 2.x, 0 is black and 1 is white

Perceived brightness31.6 of 255ITU-R BT.601 weighting

Light or darkDark

Best text colour on this backgroundWhitecontrast 16.49:1

Contrast with white16.49:1WCAG normal text: AAA

Contrast with black1.27:1WCAG normal text: Fail

Greyscale equivalent#1E1E1E

Inverted#D7E2EF

Colour vision & accessibility

Normal vision Protanopia Deuteranopia Tritanopia

Protanopia#211D0Fno red cones; affects about 1% of men; ΔE 4.2 from the original

Deuteranopia#232010no green cones; the most common form, about 1% of men; ΔE 4.9 from the original

Tritanopia#2C1A1Ano blue cones; rare, and affects men and women equally; ΔE 8.9 from the original

Distinguishable without hueYesnever rely on hue alone to carry meaning

Contrast with white, large text16.49:1WCAG large text: AAA

Contrast with black, large text1.27:1WCAG large text: Fail

Named colours

Black · ΔE 16.1 Dark slate grey · ΔE 28.4 Dim grey · ΔE 34.5 Dark olivegreen · ΔE 42.7 Gray · ΔE 43.3 Saddle brown · ΔE 46.1

Nearest named CSS colourBlack (#000000)ΔE 16.09, a distinctly different colour

Hue familyorange

CSS keyword usableNo exact keyword

Colour harmonies

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

Complementary#101B28

Analogous#281110, #272810

Triadic#10281D, #1D1028

Split complementary#102728, #111028

Tetradic#102811, #101B28, #281027

Tints, shades & saturation

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

Lighter +40%#B8864C

Lighter +30%#956C3C

Lighter +20%#71522D

Lighter +10%#4C371F

Darker −10%#040301

Darker −20%#000000

Darker −30%#000000

Darker −40%#000000

More saturated +25%#2F1E09

Less saturated −25%#211C17

Channel breakdown

R40

G29

B16

Red40 (15.7%)

Green29 (11.4%)

Blue16 (6.3%)

Hue32.5°

Saturation (HSL)42.86%

Lightness10.98%

Dominant channelRed

Hex per channelR 28 · G 1D · B 10

Keep nerding

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

#281D10

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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