Colour

#1F1D13

#1F1D13
Yellow
Dark
Nearest: Black

#1F1D13 is a yellow with RGB values 31, 29, 19 and HSL 50°, 24%, 10%. It is a dark colour, so white text on it reaches 16.9:1 contrast (AAA for normal text). The nearest named colour is Black.

Colour values

#1F1D13#1F1D13

HEX#1F1D13

RGBrgb(31, 29, 19)

RGB (0–1)0.1216, 0.1137, 0.0745

RGB percentages12.2%, 11.4%, 7.5%

HSLhsl(50, 24%, 9.8%)

HSV / HSBhsv(50, 38.7%, 12.2%)

CMYK0%, 6.5%, 38.7%, 87.8%≈naive device-independent conversion; real print needs an ICC profile

24-bit integer2,039,059

CSS custom property--colour: #1F1D13;

Brightness & contrast

Relative luminance0.01217WCAG 2.x, 0 is black and 1 is white

Perceived brightness28.7 of 255ITU-R BT.601 weighting

Light or darkDark

Best text colour on this backgroundWhitecontrast 16.89:1

Contrast with white16.89:1WCAG normal text: AAA

Contrast with black1.24:1WCAG normal text: Fail

Greyscale equivalent#1D1D1D

Inverted#E0E2EC

Colour vision & accessibility

Normal vision Protanopia Deuteranopia Tritanopia

Protanopia#1F1C12no red cones; affects about 1% of men; ΔE 0.7 from the original

Deuteranopia#201D13no green cones; the most common form, about 1% of men; ΔE 0.6 from the original

Tritanopia#211C1Ano blue cones; rare, and affects men and women equally; ΔE 5.8 from the original

Distinguishable without hueYesnever rely on hue alone to carry meaning

Contrast with white, large text16.89:1WCAG large text: AAA

Contrast with black, large text1.24:1WCAG large text: Fail

Named colours

Black · ΔE 12.9 Dark slate grey · ΔE 25.5 Dim grey · ΔE 34.5 Dark olivegreen · ΔE 43.1 Gray · ΔE 43.5 Slate grey · ΔE 45.7

Nearest named CSS colourBlack (#000000)ΔE 12.88, a distinctly different colour

Hue familyyellow

CSS keyword usableNo exact keyword

Colour harmonies

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

Complementary#13151F

Analogous#1F1713, #1B1F13

Triadic#131F1D, #1D131F

Split complementary#131B1F, #17131F

Tetradic#131F17, #13151F, #1F131B

Tints, shades & saturation

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

Lighter +40%#9D9361

Lighter +30%#7E764D

Lighter +20%#5E583A

Lighter +10%#3F3B26

Darker −10%#000000

Darker −20%#000000

Darker −30%#000000

Darker −40%#000000

More saturated +25%#25210D

Less saturated −25%#191919

Channel breakdown

R31

G29

B19

Red31 (12.2%)

Green29 (11.4%)

Blue19 (7.5%)

Hue50°

Saturation (HSL)24%

Lightness9.8%

Dominant channelRed

Hex per channelR 1F · G 1D · B 13

Keep nerding

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

#1F1D13

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

Nerdulate something else