Colour

#1F0B04

#1F0B04
Orange
Dark
Nearest: Black

#1F0B04 is a orange with RGB values 31, 11, 4 and HSL 16°, 77%, 7%. It is a dark colour, so white text on it reaches 19:1 contrast (AAA for normal text). The nearest named colour is Black.

Colour values

#1F0B04#1F0B04

HEX#1F0B04

RGBrgb(31, 11, 4)

RGB (0–1)0.1216, 0.0431, 0.0157

RGB percentages12.2%, 4.3%, 1.6%

HSLhsl(15.6, 77.1%, 6.9%)

HSV / HSBhsv(15.6, 87.1%, 12.2%)

CMYK0%, 64.5%, 87.1%, 87.8%≈naive device-independent conversion; real print needs an ICC profile

24-bit integer2,034,436

CSS custom property--colour: #1F0B04;

Brightness & contrast

Relative luminance0.00539WCAG 2.x, 0 is black and 1 is white

Perceived brightness19 of 255ITU-R BT.601 weighting

Light or darkDark

Best text colour on this backgroundWhitecontrast 18.96:1

Contrast with white18.96:1WCAG normal text: AAA

Contrast with black1.11:1WCAG normal text: Fail

Greyscale equivalent#0F0F0F

Inverted#E0F4FB

Colour vision & accessibility

Normal vision Protanopia Deuteranopia Tritanopia

Protanopia#100E04no red cones; affects about 1% of men; ΔE 8.9 from the original

Deuteranopia#151204no green cones; the most common form, about 1% of men; ΔE 9 from the original

Tritanopia#230709no blue cones; rare, and affects men and women equally; ΔE 5.4 from the original

Distinguishable without hueYesnever rely on hue alone to carry meaning

Contrast with white, large text18.96:1WCAG large text: AAA

Contrast with black, large text1.11:1WCAG large text: Fail

Named colours

Black · ΔE 11 Dark slate grey · ΔE 34.3 Dim grey · ΔE 40.7 Gray · ΔE 49.7 Saddle brown · ΔE 51.4 Slate grey · ΔE 51.7

Nearest named CSS colourBlack (#000000)ΔE 10.98, a distinctly different colour

Hue familyorange

CSS keyword usableNo exact keyword

Colour harmonies

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

Complementary#04181F

Analogous#1F040B, #1F1804

Triadic#041F0B, #0B041F

Split complementary#041F18, #040B1F

Tetradic#0B1F04, #04181F, #18041F

Tints, shades & saturation

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

Lighter +40%#D44B1B

Lighter +30%#A73B15

Lighter +20%#792B10

Lighter +10%#4C1B0A

Darker −10%#000000

Darker −20%#000000

Darker −30%#000000

Darker −40%#000000

More saturated +25%#230900

Less saturated −25%#1B0D08

Channel breakdown

R31

G11

Red31 (12.2%)

Green11 (4.3%)

Blue4 (1.6%)

Hue15.56°

Saturation (HSL)77.14%

Lightness6.86%

Dominant channelRed

Hex per channelR 1F · G 0B · B 04

Keep nerding

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

#1F0B04

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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