Recognised as Colour

#451B00

#451B00
Orange
Dark
Nearest: Saddle brown

#451B00 is a orange with RGB values 69, 27, 0 and HSL 23°, 100%, 14%. It is a dark colour, so white text on it reaches 14.9:1 contrast (AAA for normal text). The nearest named colour is Saddle brown.

Colour values

#451B00#451B00

HEX#451B00

RGBrgb(69, 27, 0)

RGB (0–1)0.2706, 0.1059, 0

RGB percentages27.1%, 10.6%, 0%

HSLhsl(23.5, 100%, 13.5%)

HSV / HSBhsv(23.5, 100%, 27.1%)

CMYK0%, 60.9%, 100%, 72.9%≈naive device-independent conversion; real print needs an ICC profile

24-bit integer4,528,896

CSS custom property--colour: #451B00;

Brightness & contrast

Relative luminance0.02049WCAG 2.x, 0 is black and 1 is white

Perceived brightness43 of 255ITU-R BT.601 weighting

Light or darkDark

Best text colour on this backgroundWhitecontrast 14.9:1

Contrast with white14.9:1WCAG normal text: AAA

Contrast with black1.41:1WCAG normal text: Fail

Greyscale equivalent#222222

Inverted#BAE4FF

Colour vision & accessibility

Normal vision Protanopia Deuteranopia Tritanopia

Protanopia#272100no red cones; affects about 1% of men; ΔE 21.1 from the original

Deuteranopia#312B00no green cones; the most common form, about 1% of men; ΔE 21.4 from the original

Tritanopia#4D1116no blue cones; rare, and affects men and women equally; ΔE 14.4 from the original

Distinguishable without hueYesnever rely on hue alone to carry meaning

Contrast with white, large text14.9:1WCAG large text: AAA

Contrast with black, large text1.41:1WCAG large text: Fail

Named colours

Saddle brown · ΔE 28.9 Sienna · ΔE 32.4 Black · ΔE 33.9 Maroon · ΔE 34.4 Brown · ΔE 38.7 Dark red · ΔE 39

Nearest named CSS colourSaddle brown (#8B4513)ΔE 28.93, a distinctly different colour

Hue familyorange

CSS keyword usableNo exact keyword

Colour harmonies

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

Complementary#002A45

Analogous#450007, #453E00

Triadic#00451B, #1B0045

Split complementary#00453E, #000745

Tetradic#074500, #002A45, #3E0045

Tints, shades & saturation

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

Lighter +40%#FF6F12

Lighter +30%#DE5700

Lighter +20%#AB4300

Lighter +10%#782F00

Darker −10%#120700

Darker −20%#000000

Darker −30%#000000

Darker −40%#000000

More saturated +25%#451B00

Less saturated −25%#3C1D09

Channel breakdown

R69

G27

Red69 (27.1%)

Green27 (10.6%)

Blue0 (0%)

Hue23.48°

Saturation (HSL)100%

Lightness13.53%

Dominant channelRed

Hex per channelR 45 · G 1B · B 00

Keep nerding

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

#451B00

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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