Recognised as Colour

#1D100B

#1D100B
Orange
Dark
Nearest: Black

#1D100B is a orange with RGB values 29, 16, 11 and HSL 17°, 45%, 8%. It is a dark colour, so white text on it reaches 18.6:1 contrast (AAA for normal text). The nearest named colour is Black.

Colour values

#1D100B#1D100B

HEX#1D100B

RGBrgb(29, 16, 11)

RGB (0–1)0.1137, 0.0627, 0.0431

RGB percentages11.4%, 6.3%, 4.3%

HSLhsl(16.7, 45%, 7.8%)

HSV / HSBhsv(16.7, 62.1%, 11.4%)

CMYK0%, 44.8%, 62.1%, 88.6%≈naive device-independent conversion; real print needs an ICC profile

24-bit integer1,904,651

CSS custom property--colour: #1D100B;

Brightness & contrast

Relative luminance0.00656WCAG 2.x, 0 is black and 1 is white

Perceived brightness20.4 of 255ITU-R BT.601 weighting

Light or darkDark

Best text colour on this backgroundWhitecontrast 18.56:1

Contrast with white18.56:1WCAG normal text: AAA

Contrast with black1.13:1WCAG normal text: Fail

Greyscale equivalent#121212

Inverted#E2EFF4

Colour vision & accessibility

Normal vision Protanopia Deuteranopia Tritanopia

Protanopia#13110Bno red cones; affects about 1% of men; ΔE 5.8 from the original

Deuteranopia#16140Bno green cones; the most common form, about 1% of men; ΔE 6.1 from the original

Tritanopia#200E0Fno blue cones; rare, and affects men and women equally; ΔE 4 from the original

Distinguishable without hueYesnever rely on hue alone to carry meaning

Contrast with white, large text18.56:1WCAG large text: AAA

Contrast with black, large text1.13:1WCAG large text: Fail

Named colours

Black · ΔE 9.1 Dark slate grey · ΔE 31.6 Dim grey · ΔE 39.1 Gray · ΔE 48.2 Slate grey · ΔE 49.8 Dark olivegreen · ΔE 50.8

Nearest named CSS colourBlack (#000000)ΔE 9.1, clearly different but related

Hue familyorange

CSS keyword usableNo exact keyword

Colour harmonies

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

Complementary#0B181D

Analogous#1D0B0F, #1D190B

Triadic#0B1D10, #100B1D

Split complementary#0B1D19, #0B0F1D

Tetradic#0F1D0B, #0B181D, #190B1D

Tints, shades & saturation

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

Lighter +40%#B16243

Lighter +30%#8C4D35

Lighter +20%#673927

Lighter +10%#422419

Darker −10%#000000

Darker −20%#000000

Darker −30%#000000

Darker −40%#000000

More saturated +25%#220E06

Less saturated −25%#181210

Channel breakdown

R29

G16

B11

Red29 (11.4%)

Green16 (6.3%)

Blue11 (4.3%)

Hue16.67°

Saturation (HSL)45%

Lightness7.84%

Dominant channelRed

Hex per channelR 1D · G 10 · B 0B

Keep nerding

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

#1D100B

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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