Colour

#1F1B05

#1F1B05
Yellow
Dark
Nearest: Black

#1F1B05 is a yellow with RGB values 31, 27, 5 and HSL 51°, 72%, 7%. It is a dark colour, so white text on it reaches 17.3:1 contrast (AAA for normal text). The nearest named colour is Black.

Colour values

#1F1B05#1F1B05

HEX#1F1B05

RGBrgb(31, 27, 5)

RGB (0–1)0.1216, 0.1059, 0.0196

RGB percentages12.2%, 10.6%, 2%

HSLhsl(50.8, 72.2%, 7.1%)

HSV / HSBhsv(50.8, 83.9%, 12.2%)

CMYK0%, 12.9%, 83.9%, 87.8%≈naive device-independent conversion; real print needs an ICC profile

24-bit integer2,038,533

CSS custom property--colour: #1F1B05;

Brightness & contrast

Relative luminance0.01086WCAG 2.x, 0 is black and 1 is white

Perceived brightness26.8 of 255ITU-R BT.601 weighting

Light or darkDark

Best text colour on this backgroundWhitecontrast 17.25:1

Contrast with white17.25:1WCAG normal text: AAA

Contrast with black1.22:1WCAG normal text: Fail

Greyscale equivalent#1A1A1A

Inverted#E0E4FA

Colour vision & accessibility

Normal vision Protanopia Deuteranopia Tritanopia

Protanopia#1E1A03no red cones; affects about 1% of men; ΔE 0.5 from the original

Deuteranopia#201B06no green cones; the most common form, about 1% of men; ΔE 0.7 from the original

Tritanopia#221816no blue cones; rare, and affects men and women equally; ΔE 11.1 from the original

Distinguishable without hueYesnever rely on hue alone to carry meaning

Contrast with white, large text17.25:1WCAG large text: AAA

Contrast with black, large text1.22:1WCAG large text: Fail

Named colours

Black · ΔE 15.8 Dark slate grey · ΔE 28.7 Dim grey · ΔE 36.9 Dark olivegreen · ΔE 41 Gray · ΔE 45.6 Saddle brown · ΔE 48.8

Nearest named CSS colourBlack (#000000)ΔE 15.83, a distinctly different colour

Hue familyyellow

CSS keyword usableNo exact keyword

Colour harmonies

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

Complementary#05091F

Analogous#1F0E05, #161F05

Triadic#051F1B, #1B051F

Split complementary#05161F, #0E051F

Tetradic#051F0E, #05091F, #1F0516

Tints, shades & saturation

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

Lighter +40%#CFB421

Lighter +30%#A38E1A

Lighter +20%#776813

Lighter +10%#4B410C

Darker −10%#000000

Darker −20%#000000

Darker −30%#000000

Darker −40%#000000

More saturated +25%#241E01

Less saturated −25%#1B1809

Channel breakdown

R31

G27

Red31 (12.2%)

Green27 (10.6%)

Blue5 (2%)

Hue50.77°

Saturation (HSL)72.22%

Lightness7.06%

Dominant channelRed

Hex per channelR 1F · G 1B · B 05

Keep nerding

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

#1F1B05

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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