Colour

#1F1F18

#1F1F18
Yellow
Dark
Nearest: Black

#1F1F18 is a yellow with RGB values 31, 31, 24 and HSL 60°, 13%, 11%. It is a dark colour, so white text on it reaches 16.6:1 contrast (AAA for normal text). The nearest named colour is Black.

Colour values

#1F1F18#1F1F18

HEX#1F1F18

RGBrgb(31, 31, 24)

RGB (0–1)0.1216, 0.1216, 0.0941

RGB percentages12.2%, 12.2%, 9.4%

HSLhsl(60, 12.7%, 10.8%)

HSV / HSBhsv(60, 22.6%, 12.2%)

CMYK0%, 0%, 22.6%, 87.8%≈naive device-independent conversion; real print needs an ICC profile

24-bit integer2,039,576

CSS custom property--colour: #1F1F18;

Brightness & contrast

Relative luminance0.01337WCAG 2.x, 0 is black and 1 is white

Perceived brightness30.3 of 255ITU-R BT.601 weighting

Light or darkDark

Best text colour on this backgroundWhitecontrast 16.57:1

Contrast with white16.57:1WCAG normal text: AAA

Contrast with black1.27:1WCAG normal text: Fail

Greyscale equivalent#1E1E1E

Inverted#E0E0E7

Colour vision & accessibility

Normal vision Protanopia Deuteranopia Tritanopia

Protanopia#201E18no red cones; affects about 1% of men; ΔE 1.3 from the original

Deuteranopia#201F18no green cones; the most common form, about 1% of men; ΔE 0.5 from the original

Tritanopia#201E1Dno blue cones; rare, and affects men and women equally; ΔE 4.4 from the original

Distinguishable without hueYesnever rely on hue alone to carry meaning

Contrast with white, large text16.57:1WCAG large text: AAA

Contrast with black, large text1.27:1WCAG large text: Fail

Named colours

Black · ΔE 12.6 Dark slate grey · ΔE 23.7 Dim grey · ΔE 33.3 Gray · ΔE 42.4 Dark olivegreen · ΔE 43.6 Slate grey · ΔE 44.1

Nearest named CSS colourBlack (#000000)ΔE 12.59, a distinctly different colour

Hue familyyellow

CSS keyword usableNo exact keyword

Colour harmonies

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

Complementary#18181F

Analogous#1F1C18, #1C1F18

Triadic#181F1F, #1F181F

Split complementary#181C1F, #1C181F

Tetradic#181F1C, #18181F, #1F181C

Tints, shades & saturation

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

Lighter +40%#919172

Lighter +30%#75755B

Lighter +20%#585845

Lighter +10%#3C3C2E

Darker −10%#020202

Darker −20%#000000

Darker −30%#000000

Darker −40%#000000

More saturated +25%#262611

Less saturated −25%#1C1C1C

Channel breakdown

R31

G31

B24

Red31 (12.2%)

Green31 (12.2%)

Blue24 (9.4%)

Hue60°

Saturation (HSL)12.73%

Lightness10.78%

Dominant channelRed and Green

Hex per channelR 1F · G 1F · B 18

Keep nerding

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

#1F1F18

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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